Cat Food Can Sizes Chart: What 3 oz, 5.5 oz and 13 oz Cans Really Mean<\/title>\n<\/head>\n<body>\n\n<div class=\"bd-post\">\n <style>\n @import url('https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@400;500;600;700&display=swap');\n\n .bd-post {\n --prose-width: 740px;\n --gap-attach: 16px;\n --gap-normal: 32px;\n --gap-section: 48px;\n --pad-compact: 16px;\n --pad-standard: 24px;\n\n \/* ===== Levapack palette (plan color-seats, gate-validated) ===== *\/\n --body-bg: #FFFFFF;\n --inverse-bg: #0F1C32;\n --accent: #3C6EC8;\n --text-accent: #2F5AA8;\n --inverse-accent: #9DB9E4;\n --card-fill: #F5F5F5;\n --card-border: #C4C4C4;\n --border-strong: #3C6EC8;\n --btn-white: #FFFFFF;\n --btn-ink: #0F1C32;\n\n --heading: #231815;\n --heading-sub: #161922;\n --text-primary: #161922;\n --text-secondary: #666666;\n --link: #0F1C32;\n --inverse-text: #FFFFFF;\n --inverse-secondary: #CCCCCC;\n --card-text: #161922;\n --card-secondary: #666666;\n --card-accent: #2F5AA8;\n\n font-family: \"Roboto\", -apple-system, BlinkMacSystemFont, \"Segoe UI\", \"Helvetica Neue\", sans-serif;\n font-size: 16px;\n font-weight: 400;\n line-height: 1.5; 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}\n .bd-post .table-wrapper { width: 100%; max-width: 100%; margin: 24px 0; }\n .bd-post .rich-table { min-width: 620px; }\n .bd-post .rich-table td:first-child { white-space: nowrap; }\n .bd-post .bp-2-item { min-width: 0; }\n .bd-post .bp-1-figure { align-items: center; text-align: center; }\n .bd-post .bp-cta-end-title, .bd-post .bp-cta-end-sub { text-align: center; }\n .bd-post .bp-cta-end-btn { align-self: center; max-width: 100%; text-align: center; }\n .bd-post a:focus-visible, .bd-post .table-wrapper:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }\n .bd-post .bd-post-article > ol.references { list-style: decimal; padding-left: 24px; }\n .bd-post .bd-post-article > ol.references > li { padding-left: 0; margin-bottom: 12px; font-size: 14px; line-height: 1.65; }\n .bd-post .bd-post-article > ol.references > li::before { content: none; }\n .bd-post .references li::marker { color: var(--accent); }\n .bd-post h2:hover { transform: none; }\n @media (max-width: 767px) {\n .bd-post h1 { font-size: 30px; }\n .bd-post h2 { font-size: 28px; margin-top: 36px; }\n .bd-post h3 { font-size: 20px; }\n .bd-post .bp-1-stats { align-items: center; text-align: center; }\n .bd-post .bp-1-title, .bd-post .bp-1-sub { text-align: center; }\n .bd-post .bp-1-body { flex: 1 1 auto; width: 100%; }\n }\n\n \/* BEGIN generated cat food article image styles *\/\n .bd-post .article-generated-image {\n margin: 2rem auto !important;\n text-align: center !important;\n }\n .bd-post .article-generated-image img {\n display: block !important;\n width: 512px !important;\n max-width: 100% !important;\n height: auto !important;\n margin: 0 auto !important;\n border-radius: 10px !important;\n box-shadow: 0 12px 32px rgba(15, 28, 50, 0.12) !important;\n }\n .bd-post .article-generated-image figcaption {\n margin-top: 0.75rem !important;\n text-align: center !important;\n color: var(--text-secondary);\n font-family: inherit;\n font-size: 14px;\n line-height: 1.55;\n }\n \/* END generated cat food article image styles *\/\n <\/style>\n <article class=\"bd-post-article\">\n <h1>Cat Food Can Sizes Chart: What 3 oz, 5.5 oz and 13 oz Cans Really Mean<\/h1>\n\n <h2>Wet Cat Food Can Sizes at a Glance: Net Weight and Calories<\/h2>\n <p>Walk down the wet cat food aisle and you’ll see familiar sizes such as 3 oz, 5.5 oz, and 12.5\u201313 oz. These cat food can sizes describe the food’s net weight. Start with the chart below, then check two separate things: whether the amount suits your feeding routine and whether the physical can fits your lid or storage space. The examples reflect U.S. ounce-labeled products; available sizes vary by brand and market.<\/p>\n\n <div class=\"table-wrapper\" role=\"region\" aria-label=\"Cat food net weights and illustrative calories\" tabindex=\"0\"><table class=\"rich-table\">\n <thead><tr><th scope=\"col\">Can size<\/th><th scope=\"col\">Approx. net weight<\/th><th scope=\"col\">Illustrative kcal per can*<\/th><\/tr><\/thead>\n <tbody>\n <tr><td>3 oz<\/td><td>85 g<\/td><td>70\u2013125<\/td><\/tr>\n <tr><td>5.5 oz<\/td><td>156 g<\/td><td>120\u2013180<\/td><\/tr>\n <tr><td>12.5 oz<\/td><td>354 g<\/td><td>360\u2013450<\/td><\/tr>\n <tr><td>13 oz<\/td><td>369 g<\/td><td>Check the specific product label<\/td><\/tr>\n <tr><td>22 oz<\/td><td>624 g<\/td><td>Check the specific product label<\/td><\/tr>\n <\/tbody>\n <\/table><\/div>\n\n <p>A few things worth noticing in that table. First, the ounce number is <strong>net weight \u2014 the food’s weight, not the can’s volume or outside dimensions<\/strong>. Gram values are rounded conversions; use the actual package label when comparing products. Second, the starred calorie examples come from <a href=\"https:\/\/www.wellnesspetfood.com\/blog\/how-many-cans-of-wet-cat-food-should-my-cat-eat-per-day\/\">Wellness’s wet-food guide<\/a>, not a specification for every recipe. The examples apply only to the listed sizes; recipes of the same net weight can differ in calories. Check the kcal-per-can statement rather than assuming that a particular texture always has more calories.<\/p>\n <figure class=\"article-generated-image\">\n <img loading=\"lazy\" src=\"https:\/\/www.levapack.com\/wp-content\/uploads\/2026\/09\/article-image-01-3.webp\" alt=\"Illustrative cat food cans labeled 3 oz, 5.5 oz, and 13 oz on a light wooden surface.\" width=\"1024\" height=\"768\" decoding=\"async\">\n <figcaption>Common net-weight labels shown for comparison; actual can dimensions vary by product.<\/figcaption>\n <\/figure>\n\n <p>No package weight gives a fixed number of meals. A small can may reduce leftovers, while a larger can may suit a household that uses it promptly. The right comparison depends on the chosen food and how much your cats actually need; the practical checklist later in this guide brings those factors together.<\/p>\n\n <h2>Three Questions Behind Cat Food Can Sizes<\/h2>\n <p>The size chart leaves three practical questions:<\/p>\n <ul>\n <li><strong>Why can two cans with the same net weight have different dimensions?<\/strong> The label states the amount of food, not a unique container shape.<\/li>\n <li><strong>Why does a reusable lid fit one brand but not another?<\/strong> Fit depends on the can’s rim and the cover’s design.<\/li>\n <li><strong>Why isn’t every recipe sold in a larger can?<\/strong> Available pack sizes differ by product range, retailer, and market.<\/li>\n <\/ul>\n <p>The first two questions concern physical dimensions; the third concerns product availability and use. We will resolve dimensions and lid fit first, then compare the practical trade-offs of small and large cans.<\/p>\n\n <h2>Why the Same 5.5 oz Can Comes in Different Sizes: Net Weight vs. Physical Can Dimensions<\/h2>\n <h3>Net weight: what the oz number actually is<\/h3>\n <p>The oz on a cat food label is a weight measurement of the food inside. Two products with the same net weight may occupy different volumes because their formulations and packing densities differ. The manufacturer also chooses the can geometry and fill conditions. A different recipe may therefore use a different can, but p\u00e2t\u00e9 does not always mean a shorter can, nor shreds a taller one. The label alone cannot establish the dimensions.<\/p>\n <figure class=\"article-generated-image\">\n <img loading=\"lazy\" src=\"https:\/\/www.levapack.com\/wp-content\/uploads\/2026\/09\/article-image-02-3.webp\" alt=\"Warm editorial illustration of two differently shaped cat food cans, both marked 5.5 oz.\" width=\"1024\" height=\"768\" decoding=\"async\">\n <figcaption>The same net food weight can appear in different can shapes. Illustrative examples, not to scale; food texture does not determine a fixed can shape.<\/figcaption>\n <\/figure>\n <h3>Physical dimensions: reading the can code<\/h3>\n <p>Suppliers may list capacity as well as dimensions. In a common <a href=\"https:\/\/www.levapack.com\/nl\/standaard-blikformaten\/\">North American can-size code system<\/a>, two three-digit groups describe nominal diameter \u00d7 height. Within each group, the first digit is whole inches and the last two represent sixteenths of an inch. For example, 307 \u00d7 111 converts nominally to 3-7\/16 inches across and 1-11\/16 inches tall. These codes help explain a specification, but they do not tell you the net weight of cat food inside.<\/p>\n <p>The following are nominal code-conversion examples, <strong>not a chart matching cat food weights to specific cans<\/strong>:<\/p>\n\n <div class=\"table-wrapper\" role=\"region\" aria-label=\"Nominal can-code conversion examples\" tabindex=\"0\"><table class=\"rich-table\">\n <thead><tr><th scope=\"col\">Code example<\/th><th scope=\"col\">Nominal diameter<\/th><th scope=\"col\">Nominal height<\/th><\/tr><\/thead>\n <tbody>\n <tr><td>202 \u00d7 214<\/td><td>2-2\/16 in \u2248 54.0 mm<\/td><td>2-14\/16 in \u2248 73.0 mm<\/td><\/tr>\n <tr><td>307 \u00d7 111<\/td><td>3-7\/16 in \u2248 87.3 mm<\/td><td>1-11\/16 in \u2248 42.9 mm<\/td><\/tr>\n <tr><td>211 \u00d7 400<\/td><td>2-11\/16 in \u2248 68.3 mm<\/td><td>4 in = 101.6 mm<\/td><\/tr>\n <\/tbody>\n <\/table><\/div>\n\n <p>Treat these as nominal conversions rather than measurements of a particular brand’s can. For equipment, use the supplier’s current body and end drawings; for a reusable cover, check the actual rim and the cover maker’s fitting instructions. Do not substitute a beverage-can body measurement for a food-can code, or infer food weight from a catalog capacity measured in fluid ounces.<\/p>\n\n <div class=\"bp-1-stats bd-reveal\">\n <div class=\"bp-1-figure\">\n <span class=\"bp-1-figure-num\">5.5 oz<\/span>\n <span class=\"bp-1-figure-cap\">net weight \u00b7 156 g<\/span>\n <\/div>\n <span class=\"bp-1-divider\" aria-hidden=\"true\"><\/span>\n <div class=\"bp-1-body\">\n <p class=\"bp-1-title\"><span class=\"bp-1-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M16 16l3-8 3 8c-.87.65-1.92 1-3 1s-2.13-.35-3-1z\"\/><path d=\"M2 16l3-8 3 8c-.87.65-1.92 1-3 1s-2.13-.35-3-1z\"\/><path d=\"M7 21h10\"\/><path d=\"M12 3v18\"\/><path d=\"M3 7h2c2 0 5-1 7-2 2 1 5 2 7 2h2\"\/><\/svg><\/span>\u2260 one can size<\/p>\n <p class=\"bp-1-sub\">Two cans labeled 5.5 oz can differ in diameter or height. Check actual dimensions for lid fit and storage.<\/p>\n <\/div>\n <\/div>\n\n <h3>How to Check Whether a Cat Food Can Lid Fits<\/h3>\n <p>This is the practical consequence of the weight-versus-size distinction. A cover advertised for a \u201c3 oz can\u201d may not fit every 3 oz brand. Multi-ring silicone covers accommodate a range of rims, but their stated dimensions are product-specific; there is no reliable 3 oz \u2192 small ring, 5.5 oz \u2192 middle ring, 13 oz \u2192 large ring rule.<\/p>\n <ol>\n <li><strong>Measure the fitting area.<\/strong> Compare the diameter across the can’s outside top rim with the cover maker’s measurement instructions, rather than using the body code alone.<\/li>\n <li><strong>Check the specified range.<\/strong> Match the cover’s supported diameters and rim profile; use a confirmed brand-and-size compatibility list when available.<\/li>\n <li><strong>Check the fit on the actual can.<\/strong> If the cover does not sit securely, transfer the remainder to a suitable sealed food-storage container. A reusable cover does not replace refrigeration or restore the original factory seal.<\/li>\n <\/ol>\n\n <h2>Big Cans vs. Small Cans: Where Each Size Works and Where It Fails<\/h2>\n <p>When comparing canned cat food sizes, separate convenience from price. A larger can can reduce the number of packages opened, but any saving depends on the actual unit price and how much food is used rather than discarded.<\/p>\n\n <div class=\"table-wrapper\" role=\"region\" aria-label=\"Large and small cat food cans compared\" tabindex=\"0\"><table class=\"rich-table\">\n <thead><tr>\n <th scope=\"col\">Can size<\/th><th scope=\"col\">Works when<\/th><th scope=\"col\">Fails when<\/th>\n <\/tr><\/thead>\n <tbody>\n <tr><td>3 oz<\/td><td>Trying a new flavor; smaller portions; reducing leftovers from an opened can<\/td><td>Frequent opening is inconvenient; compare unit price rather than assuming it is always higher<\/td><\/tr>\n <tr><td>5.5 oz<\/td><td>A household can portion the contents and use the remainder within the stated storage period<\/td><td>Unused portions are regularly discarded<\/td><\/tr>\n <tr><td>12.5\u201313 oz<\/td><td>Several cats or an all-wet feeding routine use the contents promptly; the quoted unit price is favorable<\/td><td>The can lasts longer than the product’s recommended refrigerated storage period<\/td><\/tr>\n <tr><td>22 oz<\/td><td>Higher-use households that can finish a larger pack promptly<\/td><td>The needed recipe is unavailable in this size, or the amount creates avoidable waste<\/td><\/tr>\n <\/tbody>\n <\/table><\/div>\n\n <p><strong>Check your cat’s feeding needs and your household’s use of refrigerated leftovers before buying the bigger can.<\/strong> Compare price per ounce within the chosen product range, then account for food thrown away. For example, if a can costs $3 and only 10 of its 13 oz are used, the effective cost is $0.30 per ounce used, rather than about $0.23 per ounce purchased. This is illustrative arithmetic, not a market price.<\/p>\n <p>Larger cans are available: Wellness lists 12.5 oz options, and <a href=\"https:\/\/www.walmart.com\/ip\/353723325\">Walmart lists a 22 oz Special Kitty product<\/a>. This does not guarantee local stock or that every recipe comes in those sizes. Check the current product range instead of assuming larger packs are limited to one price tier.<\/p>\n\n <h3>What Decides the Practical Size: Portions, Freshness, and Availability<\/h3>\n \n <div class=\"bp-2-forces bd-reveal\">\n <div class=\"bp-2-item\">\n <p class=\"bp-2-item-title\"><span class=\"bp-2-item-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M3 2v7c0 1.1.9 2 2 2h4a2 2 0 0 0 2-2V2\"\/><path d=\"M7 2v20\"\/><path d=\"M21 15V2a5 5 0 0 0-5 5v6c0 1.1.9 2 2 2h3Zm0 0v7\"\/><\/svg><\/span>Portion<\/p>\n <p class=\"bp-2-item-line\">Use the chosen food’s feeding directions and kcal per can to establish portions. The package weight does not define a meal.<\/p>\n <\/div>\n <div class=\"bp-2-item\">\n <p class=\"bp-2-item-title\"><span class=\"bp-2-item-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><polyline points=\"12 6 12 12 16 14\"\/><\/svg><\/span>Freshness<\/p>\n <p class=\"bp-2-item-line\">Choose an amount you can use within the product’s stated refrigerated storage period. Smaller cans can reduce leftovers.<\/p>\n <\/div>\n <div class=\"bp-2-item\">\n <p class=\"bp-2-item-title\"><span class=\"bp-2-item-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 20a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V8l-7 5V8l-7 5V4a2 2 0 0 0-2-2H4a2 2 0 0 0-2 2Z\"\/><path d=\"M17 18h1\"\/><path d=\"M12 18h1\"\/><path d=\"M7 18h1\"\/><\/svg><\/span>Beschikbaarheid<\/p>\n <p class=\"bp-2-item-line\">Brands select recipes and pack sizes around demand, can supply, and production requirements. Check the actual range offered in your market.<\/p>\n <\/div>\n <\/div>\n\n <p>For opened canned wet cat food, follow the manufacturer’s storage instructions. <a href=\"https:\/\/www.purina.com\/articles\/cat\/feeding\/guides\/how-much-wet-food-should-i-feed-my-cat\">Purina’s guidance<\/a>, for example, allows up to three days in a sealed container in the refrigerator; that is not a universal shelf-life guarantee for every product. The <a href=\"https:\/\/www.fda.gov\/animal-veterinary\/animal-health-literacy\/proper-storage-pet-food-treats\">FDA advises promptly refrigerating or discarding unused canned pet food<\/a> and keeping the refrigerator at 40\u00b0F (about 4.4\u00b0C) or below. A fitted cover does not make food safe to leave out.<\/p>\n\n <h2>How to Choose a Cat Food Can Size for Your Cat<\/h2>\n <p>Putting it together, the choice is a five-question checklist rather than a single rule.<\/p>\n\n <div class=\"rich-checklist bd-reveal\">\n <p class=\"rich-title\"><span class=\"rich-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"m3 17 2 2 4-4\"\/><path d=\"m3 7 2 2 4-4\"\/><path d=\"M13 6h8\"\/><path d=\"M13 12h8\"\/><path d=\"M13 18h8\"\/><\/svg><\/span>How to pick a cat food can size<\/p>\n <ul>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>What amount does the chosen food recommend for your cat? Use the product label and feeding plan, accounting for other food offered.<\/li>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>Will your cat eat properly stored leftovers? If not, choose smaller packs that reduce the amount left over.<\/li>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>How much will your household use before the opened-food storage period ends? Count the needs of each cat, including any different diets.<\/li>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>Are you comparing prices correctly? Compare per-ounce cost (can price \u00f7 ounces), not per-can cost.<\/li>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>What’s your actual waste? Count the half-eaten cans you throw out \u2014 that’s the real cost of the wrong size.<\/li>\n <\/ul>\n <\/div>\n <figure class=\"article-generated-image\">\n <img loading=\"lazy\" src=\"https:\/\/www.levapack.com\/wp-content\/uploads\/2026\/09\/article-image-03-3.webp\" alt=\"Hands covering a wet cat food can with a blue silicone lid beside a portioned bowl and an open refrigerator.\" width=\"1024\" height=\"768\" decoding=\"async\">\n <figcaption>Consider portioning, lid fit, and refrigerated leftovers when choosing a can size; follow the product’s storage instructions.<\/figcaption>\n <\/figure>\n\n <p>Feeding guidance explains why can count alone is unreliable. <a href=\"https:\/\/nulo.com\/blogs\/nutrition\/how-much-food-should-a-cat-actually-eat\">Nulo’s guide<\/a> gives an example of three to four 3 oz cans daily for a 10 lb cat on an all-wet diet \u2014 a total of 9\u201312 oz in that example. The amount changes with the food’s calorie density and whether dry food is also fed. Use the directions for the selected product and your cat’s feeding plan rather than turning this brand example into a universal ration.<\/p>\n <h3>Choosing a Pack Size for Canned Kitten Food<\/h3>\n <p>Kittens get their own lane. Choose a food labeled for growth and follow its feeding instructions; a 3 oz can is a package size, not a standard kitten meal. Smaller packs can make portioning easier, but the amount depends on the kitten and recipe. Newly born kittens should not be placed on a canned-food schedule: <a href=\"https:\/\/vcahospitals.com\/algiers\/know-your-pet\/feeding-orphaned-kittens\">VCA’s orphaned-kitten guidance<\/a> describes milk replacer as the sole nutrition source until weaning may begin at about three to four weeks. Seek veterinary guidance for an unweaned kitten.<\/p>\n <p>One exception to the whole checklist: medical diets. If your cat is on a prescription or therapeutic food, follow the veterinary feeding plan for that specific product and let the can size follow the plan \u2014 not the other way around.<\/p>\n\n <h2>For Pet Food Brands: Connect the Chosen Size to Production<\/h2>\n <p>For cat owners, the decision ends with a suitable food, a manageable pack size, and a cover that fits. For a pet food brand or co-packer, those choices become a packaging brief: target net weight, recipe, intended use after opening, and the actual can body and end specifications. Consumer convenience and production requirements both influence the finished format.<\/p>\n <p>Owner feedback about leftovers, lids, and larger packs is useful input for product research, but it does not establish an unclaimed market by itself. Compare the sizes already offered for competing recipes and test demand in the intended channel before committing to a new pack.<\/p>\n\n <p>Every selected can must be assessed against the filling and closing process. For a retorted product, the body, coating, end, and seam must also suit the validated heating and cooling cycle; a seamer alone does not establish shelf stability. The <a href=\"https:\/\/www.fda.gov\/food\/guidance-documents-regulatory-information-topic-food-and-dietary-supplements\/acidified-low-acid-canned-foods-guidance-documents-regulatory-information\">FDA’s low-acid canned-food guidance<\/a> ties the scheduled process to the product, container size and type, and processing method. Our <a href=\"https:\/\/www.levapack.com\/nl\/types-of-aluminum-cans\/\">guide to aluminum can types and process requirements<\/a> explains the wet-food application in that broader context.<\/p>\n\n <p>A familiar format from the <a href=\"https:\/\/www.levapack.com\/nl\/complete-maattabel-voor-blikjes\/\">food can sizes chart<\/a> can be a useful sourcing reference, but it does not guarantee compatibility with every line. Confirm material, body and end drawings, handling parts, seaming tooling, fill behavior, and required throughput. Levapack’s <a href=\"https:\/\/www.levapack.com\/nl\/dozensluitmachines\/\">dozensluitmachines<\/a> should be assessed against those requirements and the proposed configuration, rather than a series-wide diameter range alone.<\/p>\n\n \n <div class=\"bp-cta-end\">\n <p class=\"bp-cta-end-title\"><span class=\"bp-cta-end-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"m22 2-7 20-4-9-9-4Z\"\/><path d=\"M22 2 11 13\"\/><\/svg><\/span>Planning a canned pet food line?<\/p>\n <p class=\"bp-cta-end-sub\">Send your can and end drawings, product details, required process, and target output. Levapack can assess the filling and seaming configuration for your proposed pet food format.<\/p>\n <a class=\"bp-cta-end-btn\" href=\"https:\/\/www.levapack.com\/nl\/neem-contact-op-met\/\">Get a custom canning line quote<\/a>\n <\/div>\n\n <h2>References<\/h2>\n <ol class=\"references\">\n <li>Wellness Pet Food. <a href=\"https:\/\/www.wellnesspetfood.com\/blog\/how-many-cans-of-wet-cat-food-should-my-cat-eat-per-day\/\">How Many Cans of Wet Cat Food Should My Cat Eat Per Day?<\/a> September 15, 2025.<\/li>\n <li>Purina. <a href=\"https:\/\/www.purina.com\/articles\/cat\/feeding\/guides\/how-much-wet-food-should-i-feed-my-cat\">How Much Wet Food Should You Feed a Cat?<\/a><\/li>\n <li>Nulo. <a href=\"https:\/\/nulo.com\/blogs\/nutrition\/how-much-food-should-a-cat-actually-eat\">How Much Food Should a Cat Actually Eat?<\/a><\/li>\n <li>VCA Animal Hospitals. <a href=\"https:\/\/vcahospitals.com\/algiers\/know-your-pet\/feeding-orphaned-kittens\">Feeding Orphaned Kittens<\/a>.<\/li>\n <li>U.S. Food and Drug Administration. <a href=\"https:\/\/www.fda.gov\/animal-veterinary\/animal-health-literacy\/proper-storage-pet-food-treats\">Proper Storage of Pet Food & Treats<\/a>.<\/li>\n <li>U.S. Food and Drug Administration. <a href=\"https:\/\/www.fda.gov\/food\/guidance-documents-regulatory-information-topic-food-and-dietary-supplements\/acidified-low-acid-canned-foods-guidance-documents-regulatory-information\">Acidified & Low-Acid Canned Foods Guidance Documents & Regulatory Information<\/a>.<\/li>\n <li>Walmart. <a href=\"https:\/\/www.walmart.com\/ip\/353723325\">Special Kitty Wet Cat Food, Chicken and Tuna, 22 oz Can<\/a>.<\/li>\n <\/ol>\n <\/article>\n<\/div>\n\n<\/body><\/html>","protected":false},"excerpt":{"rendered":"<p>Cat Food Can Sizes Chart: What 3 oz, 5.5 oz and 13 oz Cans Really Mean Cat Food Can Sizes Chart: What 3 oz, 5.5 oz<span class=\"excerpt-hellip\"> [...]<\/span><\/p>","protected":false},"author":1,"featured_media":76074,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Cat Food Can Sizes Chart: What 3 oz, 5.5 oz and 13 oz Cans Really Mean","_seopress_titles_desc":"Compare cat food can sizes in ounces and grams, understand net weight versus can dimensions, check lid fit, and choose a size that reduces leftovers.","_seopress_robots_index":"","footnotes":""},"categories":[181],"tags":[],"class_list":["post-76071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mml-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/posts\/76071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/comments?post=76071"}],"version-history":[{"count":1,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/posts\/76071\/revisions"}],"predecessor-version":[{"id":76078,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/posts\/76071\/revisions\/76078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/media\/76074"}],"wp:attachment":[{"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/media?parent=76071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/categories?post=76071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/tags?post=76071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":76071,"date":"2026-09-09T17:05:06","date_gmt":"2026-09-09T09:05:06","guid":{"rendered":"https:\/\/www.levapack.com\/?p=76071"},"modified":"2026-09-09T17:05:08","modified_gmt":"2026-09-09T09:05:08","slug":"cat-food-can-sizes","status":"publish","type":"post","link":"https:\/\/www.levapack.com\/nl\/cat-food-can-sizes\/","title":{"rendered":"Cat Food Can Sizes Chart: What 3 oz, 5.5 oz and 13 oz Cans Really Mean"},"content":{"rendered":"\n\n \n \n \n Cat Food Can Sizes Chart: What 3 oz, 5.5 oz and 13 oz Cans Really Mean<\/title>\n<\/head>\n<body>\n\n<div class=\"bd-post\">\n <style>\n @import url('https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@400;500;600;700&display=swap');\n\n .bd-post {\n --prose-width: 740px;\n --gap-attach: 16px;\n --gap-normal: 32px;\n --gap-section: 48px;\n --pad-compact: 16px;\n --pad-standard: 24px;\n\n \/* ===== Levapack palette (plan color-seats, gate-validated) ===== *\/\n --body-bg: #FFFFFF;\n --inverse-bg: #0F1C32;\n --accent: #3C6EC8;\n --text-accent: #2F5AA8;\n --inverse-accent: #9DB9E4;\n --card-fill: #F5F5F5;\n --card-border: #C4C4C4;\n --border-strong: #3C6EC8;\n --btn-white: #FFFFFF;\n --btn-ink: #0F1C32;\n\n --heading: #231815;\n --heading-sub: #161922;\n --text-primary: #161922;\n --text-secondary: #666666;\n --link: #0F1C32;\n --inverse-text: #FFFFFF;\n --inverse-secondary: #CCCCCC;\n --card-text: #161922;\n --card-secondary: #666666;\n --card-accent: #2F5AA8;\n\n font-family: \"Roboto\", -apple-system, BlinkMacSystemFont, \"Segoe UI\", \"Helvetica Neue\", sans-serif;\n font-size: 16px;\n font-weight: 400;\n line-height: 1.5; 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}\n .bd-post .table-wrapper { width: 100%; max-width: 100%; margin: 24px 0; }\n .bd-post .rich-table { min-width: 620px; }\n .bd-post .rich-table td:first-child { white-space: nowrap; }\n .bd-post .bp-2-item { min-width: 0; }\n .bd-post .bp-1-figure { align-items: center; text-align: center; }\n .bd-post .bp-cta-end-title, .bd-post .bp-cta-end-sub { text-align: center; }\n .bd-post .bp-cta-end-btn { align-self: center; max-width: 100%; text-align: center; }\n .bd-post a:focus-visible, .bd-post .table-wrapper:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }\n .bd-post .bd-post-article > ol.references { list-style: decimal; padding-left: 24px; }\n .bd-post .bd-post-article > ol.references > li { padding-left: 0; margin-bottom: 12px; font-size: 14px; line-height: 1.65; }\n .bd-post .bd-post-article > ol.references > li::before { content: none; }\n .bd-post .references li::marker { color: var(--accent); }\n .bd-post h2:hover { transform: none; }\n @media (max-width: 767px) {\n .bd-post h1 { font-size: 30px; }\n .bd-post h2 { font-size: 28px; margin-top: 36px; }\n .bd-post h3 { font-size: 20px; }\n .bd-post .bp-1-stats { align-items: center; text-align: center; }\n .bd-post .bp-1-title, .bd-post .bp-1-sub { text-align: center; }\n .bd-post .bp-1-body { flex: 1 1 auto; width: 100%; }\n }\n\n \/* BEGIN generated cat food article image styles *\/\n .bd-post .article-generated-image {\n margin: 2rem auto !important;\n text-align: center !important;\n }\n .bd-post .article-generated-image img {\n display: block !important;\n width: 512px !important;\n max-width: 100% !important;\n height: auto !important;\n margin: 0 auto !important;\n border-radius: 10px !important;\n box-shadow: 0 12px 32px rgba(15, 28, 50, 0.12) !important;\n }\n .bd-post .article-generated-image figcaption {\n margin-top: 0.75rem !important;\n text-align: center !important;\n color: var(--text-secondary);\n font-family: inherit;\n font-size: 14px;\n line-height: 1.55;\n }\n \/* END generated cat food article image styles *\/\n <\/style>\n <article class=\"bd-post-article\">\n <h1>Cat Food Can Sizes Chart: What 3 oz, 5.5 oz and 13 oz Cans Really Mean<\/h1>\n\n <h2>Wet Cat Food Can Sizes at a Glance: Net Weight and Calories<\/h2>\n <p>Walk down the wet cat food aisle and you’ll see familiar sizes such as 3 oz, 5.5 oz, and 12.5\u201313 oz. These cat food can sizes describe the food’s net weight. Start with the chart below, then check two separate things: whether the amount suits your feeding routine and whether the physical can fits your lid or storage space. The examples reflect U.S. ounce-labeled products; available sizes vary by brand and market.<\/p>\n\n <div class=\"table-wrapper\" role=\"region\" aria-label=\"Cat food net weights and illustrative calories\" tabindex=\"0\"><table class=\"rich-table\">\n <thead><tr><th scope=\"col\">Can size<\/th><th scope=\"col\">Approx. net weight<\/th><th scope=\"col\">Illustrative kcal per can*<\/th><\/tr><\/thead>\n <tbody>\n <tr><td>3 oz<\/td><td>85 g<\/td><td>70\u2013125<\/td><\/tr>\n <tr><td>5.5 oz<\/td><td>156 g<\/td><td>120\u2013180<\/td><\/tr>\n <tr><td>12.5 oz<\/td><td>354 g<\/td><td>360\u2013450<\/td><\/tr>\n <tr><td>13 oz<\/td><td>369 g<\/td><td>Check the specific product label<\/td><\/tr>\n <tr><td>22 oz<\/td><td>624 g<\/td><td>Check the specific product label<\/td><\/tr>\n <\/tbody>\n <\/table><\/div>\n\n <p>A few things worth noticing in that table. First, the ounce number is <strong>net weight \u2014 the food’s weight, not the can’s volume or outside dimensions<\/strong>. Gram values are rounded conversions; use the actual package label when comparing products. Second, the starred calorie examples come from <a href=\"https:\/\/www.wellnesspetfood.com\/blog\/how-many-cans-of-wet-cat-food-should-my-cat-eat-per-day\/\">Wellness’s wet-food guide<\/a>, not a specification for every recipe. The examples apply only to the listed sizes; recipes of the same net weight can differ in calories. Check the kcal-per-can statement rather than assuming that a particular texture always has more calories.<\/p>\n <figure class=\"article-generated-image\">\n <img loading=\"lazy\" src=\"https:\/\/www.levapack.com\/wp-content\/uploads\/2026\/09\/article-image-01-3.webp\" alt=\"Illustrative cat food cans labeled 3 oz, 5.5 oz, and 13 oz on a light wooden surface.\" width=\"1024\" height=\"768\" decoding=\"async\">\n <figcaption>Common net-weight labels shown for comparison; actual can dimensions vary by product.<\/figcaption>\n <\/figure>\n\n <p>No package weight gives a fixed number of meals. A small can may reduce leftovers, while a larger can may suit a household that uses it promptly. The right comparison depends on the chosen food and how much your cats actually need; the practical checklist later in this guide brings those factors together.<\/p>\n\n <h2>Three Questions Behind Cat Food Can Sizes<\/h2>\n <p>The size chart leaves three practical questions:<\/p>\n <ul>\n <li><strong>Why can two cans with the same net weight have different dimensions?<\/strong> The label states the amount of food, not a unique container shape.<\/li>\n <li><strong>Why does a reusable lid fit one brand but not another?<\/strong> Fit depends on the can’s rim and the cover’s design.<\/li>\n <li><strong>Why isn’t every recipe sold in a larger can?<\/strong> Available pack sizes differ by product range, retailer, and market.<\/li>\n <\/ul>\n <p>The first two questions concern physical dimensions; the third concerns product availability and use. We will resolve dimensions and lid fit first, then compare the practical trade-offs of small and large cans.<\/p>\n\n <h2>Why the Same 5.5 oz Can Comes in Different Sizes: Net Weight vs. Physical Can Dimensions<\/h2>\n <h3>Net weight: what the oz number actually is<\/h3>\n <p>The oz on a cat food label is a weight measurement of the food inside. Two products with the same net weight may occupy different volumes because their formulations and packing densities differ. The manufacturer also chooses the can geometry and fill conditions. A different recipe may therefore use a different can, but p\u00e2t\u00e9 does not always mean a shorter can, nor shreds a taller one. The label alone cannot establish the dimensions.<\/p>\n <figure class=\"article-generated-image\">\n <img loading=\"lazy\" src=\"https:\/\/www.levapack.com\/wp-content\/uploads\/2026\/09\/article-image-02-3.webp\" alt=\"Warm editorial illustration of two differently shaped cat food cans, both marked 5.5 oz.\" width=\"1024\" height=\"768\" decoding=\"async\">\n <figcaption>The same net food weight can appear in different can shapes. Illustrative examples, not to scale; food texture does not determine a fixed can shape.<\/figcaption>\n <\/figure>\n <h3>Physical dimensions: reading the can code<\/h3>\n <p>Suppliers may list capacity as well as dimensions. In a common <a href=\"https:\/\/www.levapack.com\/nl\/standaard-blikformaten\/\">North American can-size code system<\/a>, two three-digit groups describe nominal diameter \u00d7 height. Within each group, the first digit is whole inches and the last two represent sixteenths of an inch. For example, 307 \u00d7 111 converts nominally to 3-7\/16 inches across and 1-11\/16 inches tall. These codes help explain a specification, but they do not tell you the net weight of cat food inside.<\/p>\n <p>The following are nominal code-conversion examples, <strong>not a chart matching cat food weights to specific cans<\/strong>:<\/p>\n\n <div class=\"table-wrapper\" role=\"region\" aria-label=\"Nominal can-code conversion examples\" tabindex=\"0\"><table class=\"rich-table\">\n <thead><tr><th scope=\"col\">Code example<\/th><th scope=\"col\">Nominal diameter<\/th><th scope=\"col\">Nominal height<\/th><\/tr><\/thead>\n <tbody>\n <tr><td>202 \u00d7 214<\/td><td>2-2\/16 in \u2248 54.0 mm<\/td><td>2-14\/16 in \u2248 73.0 mm<\/td><\/tr>\n <tr><td>307 \u00d7 111<\/td><td>3-7\/16 in \u2248 87.3 mm<\/td><td>1-11\/16 in \u2248 42.9 mm<\/td><\/tr>\n <tr><td>211 \u00d7 400<\/td><td>2-11\/16 in \u2248 68.3 mm<\/td><td>4 in = 101.6 mm<\/td><\/tr>\n <\/tbody>\n <\/table><\/div>\n\n <p>Treat these as nominal conversions rather than measurements of a particular brand’s can. For equipment, use the supplier’s current body and end drawings; for a reusable cover, check the actual rim and the cover maker’s fitting instructions. Do not substitute a beverage-can body measurement for a food-can code, or infer food weight from a catalog capacity measured in fluid ounces.<\/p>\n\n <div class=\"bp-1-stats bd-reveal\">\n <div class=\"bp-1-figure\">\n <span class=\"bp-1-figure-num\">5.5 oz<\/span>\n <span class=\"bp-1-figure-cap\">net weight \u00b7 156 g<\/span>\n <\/div>\n <span class=\"bp-1-divider\" aria-hidden=\"true\"><\/span>\n <div class=\"bp-1-body\">\n <p class=\"bp-1-title\"><span class=\"bp-1-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M16 16l3-8 3 8c-.87.65-1.92 1-3 1s-2.13-.35-3-1z\"\/><path d=\"M2 16l3-8 3 8c-.87.65-1.92 1-3 1s-2.13-.35-3-1z\"\/><path d=\"M7 21h10\"\/><path d=\"M12 3v18\"\/><path d=\"M3 7h2c2 0 5-1 7-2 2 1 5 2 7 2h2\"\/><\/svg><\/span>\u2260 one can size<\/p>\n <p class=\"bp-1-sub\">Two cans labeled 5.5 oz can differ in diameter or height. Check actual dimensions for lid fit and storage.<\/p>\n <\/div>\n <\/div>\n\n <h3>How to Check Whether a Cat Food Can Lid Fits<\/h3>\n <p>This is the practical consequence of the weight-versus-size distinction. A cover advertised for a \u201c3 oz can\u201d may not fit every 3 oz brand. Multi-ring silicone covers accommodate a range of rims, but their stated dimensions are product-specific; there is no reliable 3 oz \u2192 small ring, 5.5 oz \u2192 middle ring, 13 oz \u2192 large ring rule.<\/p>\n <ol>\n <li><strong>Measure the fitting area.<\/strong> Compare the diameter across the can’s outside top rim with the cover maker’s measurement instructions, rather than using the body code alone.<\/li>\n <li><strong>Check the specified range.<\/strong> Match the cover’s supported diameters and rim profile; use a confirmed brand-and-size compatibility list when available.<\/li>\n <li><strong>Check the fit on the actual can.<\/strong> If the cover does not sit securely, transfer the remainder to a suitable sealed food-storage container. A reusable cover does not replace refrigeration or restore the original factory seal.<\/li>\n <\/ol>\n\n <h2>Big Cans vs. Small Cans: Where Each Size Works and Where It Fails<\/h2>\n <p>When comparing canned cat food sizes, separate convenience from price. A larger can can reduce the number of packages opened, but any saving depends on the actual unit price and how much food is used rather than discarded.<\/p>\n\n <div class=\"table-wrapper\" role=\"region\" aria-label=\"Large and small cat food cans compared\" tabindex=\"0\"><table class=\"rich-table\">\n <thead><tr>\n <th scope=\"col\">Can size<\/th><th scope=\"col\">Works when<\/th><th scope=\"col\">Fails when<\/th>\n <\/tr><\/thead>\n <tbody>\n <tr><td>3 oz<\/td><td>Trying a new flavor; smaller portions; reducing leftovers from an opened can<\/td><td>Frequent opening is inconvenient; compare unit price rather than assuming it is always higher<\/td><\/tr>\n <tr><td>5.5 oz<\/td><td>A household can portion the contents and use the remainder within the stated storage period<\/td><td>Unused portions are regularly discarded<\/td><\/tr>\n <tr><td>12.5\u201313 oz<\/td><td>Several cats or an all-wet feeding routine use the contents promptly; the quoted unit price is favorable<\/td><td>The can lasts longer than the product’s recommended refrigerated storage period<\/td><\/tr>\n <tr><td>22 oz<\/td><td>Higher-use households that can finish a larger pack promptly<\/td><td>The needed recipe is unavailable in this size, or the amount creates avoidable waste<\/td><\/tr>\n <\/tbody>\n <\/table><\/div>\n\n <p><strong>Check your cat’s feeding needs and your household’s use of refrigerated leftovers before buying the bigger can.<\/strong> Compare price per ounce within the chosen product range, then account for food thrown away. For example, if a can costs $3 and only 10 of its 13 oz are used, the effective cost is $0.30 per ounce used, rather than about $0.23 per ounce purchased. This is illustrative arithmetic, not a market price.<\/p>\n <p>Larger cans are available: Wellness lists 12.5 oz options, and <a href=\"https:\/\/www.walmart.com\/ip\/353723325\">Walmart lists a 22 oz Special Kitty product<\/a>. This does not guarantee local stock or that every recipe comes in those sizes. Check the current product range instead of assuming larger packs are limited to one price tier.<\/p>\n\n <h3>What Decides the Practical Size: Portions, Freshness, and Availability<\/h3>\n \n <div class=\"bp-2-forces bd-reveal\">\n <div class=\"bp-2-item\">\n <p class=\"bp-2-item-title\"><span class=\"bp-2-item-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M3 2v7c0 1.1.9 2 2 2h4a2 2 0 0 0 2-2V2\"\/><path d=\"M7 2v20\"\/><path d=\"M21 15V2a5 5 0 0 0-5 5v6c0 1.1.9 2 2 2h3Zm0 0v7\"\/><\/svg><\/span>Portion<\/p>\n <p class=\"bp-2-item-line\">Use the chosen food’s feeding directions and kcal per can to establish portions. The package weight does not define a meal.<\/p>\n <\/div>\n <div class=\"bp-2-item\">\n <p class=\"bp-2-item-title\"><span class=\"bp-2-item-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><polyline points=\"12 6 12 12 16 14\"\/><\/svg><\/span>Freshness<\/p>\n <p class=\"bp-2-item-line\">Choose an amount you can use within the product’s stated refrigerated storage period. Smaller cans can reduce leftovers.<\/p>\n <\/div>\n <div class=\"bp-2-item\">\n <p class=\"bp-2-item-title\"><span class=\"bp-2-item-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 20a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V8l-7 5V8l-7 5V4a2 2 0 0 0-2-2H4a2 2 0 0 0-2 2Z\"\/><path d=\"M17 18h1\"\/><path d=\"M12 18h1\"\/><path d=\"M7 18h1\"\/><\/svg><\/span>Beschikbaarheid<\/p>\n <p class=\"bp-2-item-line\">Brands select recipes and pack sizes around demand, can supply, and production requirements. Check the actual range offered in your market.<\/p>\n <\/div>\n <\/div>\n\n <p>For opened canned wet cat food, follow the manufacturer’s storage instructions. <a href=\"https:\/\/www.purina.com\/articles\/cat\/feeding\/guides\/how-much-wet-food-should-i-feed-my-cat\">Purina’s guidance<\/a>, for example, allows up to three days in a sealed container in the refrigerator; that is not a universal shelf-life guarantee for every product. The <a href=\"https:\/\/www.fda.gov\/animal-veterinary\/animal-health-literacy\/proper-storage-pet-food-treats\">FDA advises promptly refrigerating or discarding unused canned pet food<\/a> and keeping the refrigerator at 40\u00b0F (about 4.4\u00b0C) or below. A fitted cover does not make food safe to leave out.<\/p>\n\n <h2>How to Choose a Cat Food Can Size for Your Cat<\/h2>\n <p>Putting it together, the choice is a five-question checklist rather than a single rule.<\/p>\n\n <div class=\"rich-checklist bd-reveal\">\n <p class=\"rich-title\"><span class=\"rich-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"m3 17 2 2 4-4\"\/><path d=\"m3 7 2 2 4-4\"\/><path d=\"M13 6h8\"\/><path d=\"M13 12h8\"\/><path d=\"M13 18h8\"\/><\/svg><\/span>How to pick a cat food can size<\/p>\n <ul>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>What amount does the chosen food recommend for your cat? Use the product label and feeding plan, accounting for other food offered.<\/li>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>Will your cat eat properly stored leftovers? If not, choose smaller packs that reduce the amount left over.<\/li>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>How much will your household use before the opened-food storage period ends? Count the needs of each cat, including any different diets.<\/li>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>Are you comparing prices correctly? Compare per-ounce cost (can price \u00f7 ounces), not per-can cost.<\/li>\n <li><span class=\"rich-li-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\/><polyline points=\"9 11 12 14 22 4\"\/><\/svg><\/span>What’s your actual waste? Count the half-eaten cans you throw out \u2014 that’s the real cost of the wrong size.<\/li>\n <\/ul>\n <\/div>\n <figure class=\"article-generated-image\">\n <img loading=\"lazy\" src=\"https:\/\/www.levapack.com\/wp-content\/uploads\/2026\/09\/article-image-03-3.webp\" alt=\"Hands covering a wet cat food can with a blue silicone lid beside a portioned bowl and an open refrigerator.\" width=\"1024\" height=\"768\" decoding=\"async\">\n <figcaption>Consider portioning, lid fit, and refrigerated leftovers when choosing a can size; follow the product’s storage instructions.<\/figcaption>\n <\/figure>\n\n <p>Feeding guidance explains why can count alone is unreliable. <a href=\"https:\/\/nulo.com\/blogs\/nutrition\/how-much-food-should-a-cat-actually-eat\">Nulo’s guide<\/a> gives an example of three to four 3 oz cans daily for a 10 lb cat on an all-wet diet \u2014 a total of 9\u201312 oz in that example. The amount changes with the food’s calorie density and whether dry food is also fed. Use the directions for the selected product and your cat’s feeding plan rather than turning this brand example into a universal ration.<\/p>\n <h3>Choosing a Pack Size for Canned Kitten Food<\/h3>\n <p>Kittens get their own lane. Choose a food labeled for growth and follow its feeding instructions; a 3 oz can is a package size, not a standard kitten meal. Smaller packs can make portioning easier, but the amount depends on the kitten and recipe. Newly born kittens should not be placed on a canned-food schedule: <a href=\"https:\/\/vcahospitals.com\/algiers\/know-your-pet\/feeding-orphaned-kittens\">VCA’s orphaned-kitten guidance<\/a> describes milk replacer as the sole nutrition source until weaning may begin at about three to four weeks. Seek veterinary guidance for an unweaned kitten.<\/p>\n <p>One exception to the whole checklist: medical diets. If your cat is on a prescription or therapeutic food, follow the veterinary feeding plan for that specific product and let the can size follow the plan \u2014 not the other way around.<\/p>\n\n <h2>For Pet Food Brands: Connect the Chosen Size to Production<\/h2>\n <p>For cat owners, the decision ends with a suitable food, a manageable pack size, and a cover that fits. For a pet food brand or co-packer, those choices become a packaging brief: target net weight, recipe, intended use after opening, and the actual can body and end specifications. Consumer convenience and production requirements both influence the finished format.<\/p>\n <p>Owner feedback about leftovers, lids, and larger packs is useful input for product research, but it does not establish an unclaimed market by itself. Compare the sizes already offered for competing recipes and test demand in the intended channel before committing to a new pack.<\/p>\n\n <p>Every selected can must be assessed against the filling and closing process. For a retorted product, the body, coating, end, and seam must also suit the validated heating and cooling cycle; a seamer alone does not establish shelf stability. The <a href=\"https:\/\/www.fda.gov\/food\/guidance-documents-regulatory-information-topic-food-and-dietary-supplements\/acidified-low-acid-canned-foods-guidance-documents-regulatory-information\">FDA’s low-acid canned-food guidance<\/a> ties the scheduled process to the product, container size and type, and processing method. Our <a href=\"https:\/\/www.levapack.com\/nl\/types-of-aluminum-cans\/\">guide to aluminum can types and process requirements<\/a> explains the wet-food application in that broader context.<\/p>\n\n <p>A familiar format from the <a href=\"https:\/\/www.levapack.com\/nl\/complete-maattabel-voor-blikjes\/\">food can sizes chart<\/a> can be a useful sourcing reference, but it does not guarantee compatibility with every line. Confirm material, body and end drawings, handling parts, seaming tooling, fill behavior, and required throughput. Levapack’s <a href=\"https:\/\/www.levapack.com\/nl\/dozensluitmachines\/\">dozensluitmachines<\/a> should be assessed against those requirements and the proposed configuration, rather than a series-wide diameter range alone.<\/p>\n\n \n <div class=\"bp-cta-end\">\n <p class=\"bp-cta-end-title\"><span class=\"bp-cta-end-icon\"><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"m22 2-7 20-4-9-9-4Z\"\/><path d=\"M22 2 11 13\"\/><\/svg><\/span>Planning a canned pet food line?<\/p>\n <p class=\"bp-cta-end-sub\">Send your can and end drawings, product details, required process, and target output. Levapack can assess the filling and seaming configuration for your proposed pet food format.<\/p>\n <a class=\"bp-cta-end-btn\" href=\"https:\/\/www.levapack.com\/nl\/neem-contact-op-met\/\">Get a custom canning line quote<\/a>\n <\/div>\n\n <h2>References<\/h2>\n <ol class=\"references\">\n <li>Wellness Pet Food. <a href=\"https:\/\/www.wellnesspetfood.com\/blog\/how-many-cans-of-wet-cat-food-should-my-cat-eat-per-day\/\">How Many Cans of Wet Cat Food Should My Cat Eat Per Day?<\/a> September 15, 2025.<\/li>\n <li>Purina. <a href=\"https:\/\/www.purina.com\/articles\/cat\/feeding\/guides\/how-much-wet-food-should-i-feed-my-cat\">How Much Wet Food Should You Feed a Cat?<\/a><\/li>\n <li>Nulo. <a href=\"https:\/\/nulo.com\/blogs\/nutrition\/how-much-food-should-a-cat-actually-eat\">How Much Food Should a Cat Actually Eat?<\/a><\/li>\n <li>VCA Animal Hospitals. <a href=\"https:\/\/vcahospitals.com\/algiers\/know-your-pet\/feeding-orphaned-kittens\">Feeding Orphaned Kittens<\/a>.<\/li>\n <li>U.S. Food and Drug Administration. <a href=\"https:\/\/www.fda.gov\/animal-veterinary\/animal-health-literacy\/proper-storage-pet-food-treats\">Proper Storage of Pet Food & Treats<\/a>.<\/li>\n <li>U.S. Food and Drug Administration. <a href=\"https:\/\/www.fda.gov\/food\/guidance-documents-regulatory-information-topic-food-and-dietary-supplements\/acidified-low-acid-canned-foods-guidance-documents-regulatory-information\">Acidified & Low-Acid Canned Foods Guidance Documents & Regulatory Information<\/a>.<\/li>\n <li>Walmart. <a href=\"https:\/\/www.walmart.com\/ip\/353723325\">Special Kitty Wet Cat Food, Chicken and Tuna, 22 oz Can<\/a>.<\/li>\n <\/ol>\n <\/article>\n<\/div>\n\n<\/body><\/html>","protected":false},"excerpt":{"rendered":"<p>Cat Food Can Sizes Chart: What 3 oz, 5.5 oz and 13 oz Cans Really Mean Cat Food Can Sizes Chart: What 3 oz, 5.5 oz<span class=\"excerpt-hellip\"> [...]<\/span><\/p>","protected":false},"author":1,"featured_media":76074,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Cat Food Can Sizes Chart: What 3 oz, 5.5 oz and 13 oz Cans Really Mean","_seopress_titles_desc":"Compare cat food can sizes in ounces and grams, understand net weight versus can dimensions, check lid fit, and choose a size that reduces leftovers.","_seopress_robots_index":"","footnotes":""},"categories":[181],"tags":[],"class_list":["post-76071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mml-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/posts\/76071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/comments?post=76071"}],"version-history":[{"count":1,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/posts\/76071\/revisions"}],"predecessor-version":[{"id":76078,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/posts\/76071\/revisions\/76078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/media\/76074"}],"wp:attachment":[{"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/media?parent=76071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/categories?post=76071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.levapack.com\/nl\/wp-json\/wp\/v2\/tags?post=76071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}