๐Ÿ† Complete Buyer's Guide ยท Cat Food

Cat Treats for Weight Gain 2026: 5 Top Picks

Help underweight cats gain safely with a 20-30% calorie surplus. See our top pick, Hill's Science Diet Adult 11+ Chicken & Rice Entree, plus 4 more.

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Hill's Science Diet Adult 11+ Tender Chicken & Rice Entree โ˜… Top Pick: Hill's Science Diet Adult 11+ Tender Chicken & Riceโ€ฆ Check Price on Amazon →
30-40%
Ideal protein content (dry matter)
15-20%
Ideal fat content for weight gain
5-10%
Daily treat calories as % of total intake
2-4
Treats per day for average cat
โšก Key takeaways
  • Best Overall: Hill's Science Diet Adult 11+ Tender Chicken & Rice Entree. This wet food is calorie-dense and soft, making it ideal for senior cats needing weight ga.
  • Best for Sensitive Stomach: Royal Canin Feline Health Nutrition Thin Slices in Gravy. Royal Canin's recipe is gentle on digestion with highly digestible proteins and prebiotics.
  • Best Budget: Fancy Feast Classic Pate. Affordable and widely available, this pate offers a calorie-dense option with real chicken.
  • Best for Kittens: Blue Buffalo Wilderness High Protein Grain Free. This grain-free wet food is packed with protein from real chicken to support growth.
  • Best Wet Food: Wellness CORE Grain-Free Pate. Wellness CORE is a high-protein, low-carb pate that helps build lean muscle.
At a Glance

Quick Comparison

Quick answer

Our top pick for cat treats that support weight gain is Hill’s Science Diet Adult 11+ Tender Chicken & Rice Entree because it combines high-quality protein with added calories in a soft, palatable texture that older cats love. For cats with sensitive stomachs, Royal Canin Feline Health Nutrition Thin Slices in Gravy offers a gentle option. Budget-conscious owners can try Fancy Feast Classic Pate for a calorie-dense wet treat.

What to consider for Cat Treats For Weight Gain

When choosing treats to help your cat gain weight, focus on calorie density and protein content. Look for treats with at least 30% protein on a dry matter basis and moderate fat levels (around 15 to 20%) to provide energy without causing digestive upset. The texture matters too: soft, moist treats are often more appealing to underweight cats with dental issues or reduced appetite. Always check the feeding guidelines to avoid overfeeding, which can lead to obesity or nutritional imbalances. Consult your veterinarian before starting any weight-gain regimen.

What to look for in a cat food

For weight gain, prioritize foods that are AAFCO complete and balanced for your cat’s life stage. The first ingredient should be a named meat (e.g., chicken, salmon) to ensure high-quality animal protein. Taurine is an essential amino acid for cats, so verify it’s added. Wet food has higher moisture content, which supports urinary health and can be more palatable. Choose a product formulated for weight gain or high energy needs, and avoid all-life-stages foods unless appropriate for your cat’s age and health.

How we chose these picks

  • Evaluated calorie density and protein content for weight gain support.
  • Selected treats from reputable brands with AAFCO nutritional adequacy statements.
  • Prioritized palatability and texture to appeal to picky or ill cats.
  • Considered life-stage appropriateness (kitten, adult, senior).
  • Reviewed ingredient lists for named meat sources and taurine supplementation.
  • Checked for common allergens or fillers that might cause digestive issues.
  • Included options across price points to suit different budgets.
  • Never ranked a product higher just because it pays a commission.

What to avoid

  • Avoid treats with unnamed meat or by-products as the first ingredient, as they may lack sufficient animal protein.
  • Steer clear of recipes that do not guarantee taurine supplementation, as deficiency can cause serious health issues.
  • Do not default to all-life-stages food for a kitten or senior without checking if it meets their specific needs.
  • Avoid abrupt diet changes; transition treats slowly over 7 to 10 days to prevent gastrointestinal upset.

For more guidance, visit our cat guides, cat food reviews, and cat health tips.

Why this matters

Cats need a calorie surplus of about 20 to 30% above maintenance to gain weight safely, but treats should only provide a fraction of that to avoid nutritional imbalances.

The Options

Types Explained

Wet Treats (Pouches/Cans)

High-moisture, calorie-dense options that are easy to eat and digest. Often more palatable than dry treats.

Best for: Cats with dental issues, low appetite, or needing extra hydration.

Dry Treats (Crunchy)

Convenient and shelf-stable, but lower in moisture. Can help with dental health but may be less appealing.

Best for: Healthy cats who need a calorie boost and enjoy crunchy textures.

Freeze-Dried Raw Treats

Minimally processed, high-protein, and often single-ingredient. Very calorie-dense but expensive.

Best for: Owners seeking a natural, high-protein option for weight gain.

Prescription/High-Calorie Gels

Veterinary-formulated high-calorie supplements in gel form. Designed for medical weight gain support.

Best for: Cats recovering from illness or with chronic conditions requiring veterinary supervision.
The Rankings

Top 5 Picks

#1
Hill's Science Diet Adult 11+ Tender Chicken & Rice Entree
Best Overall

Hill's Science Diet Adult 11+ Tender Chicken & Rice Entree

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This wet food is calorie-dense and soft, making it ideal for senior cats needing weight gain. It contains high-quality chicken protein and essential nutrients like taurine. However, it is formulated for cats over 11 years old, so it may not suit younger adults.

#2
Royal Canin Feline Health Nutrition Thin Slices in Gravy
Best for Sensitive Stomach

Royal Canin Feline Health Nutrition Thin Slices in Gravy

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Royal Canin's recipe is gentle on digestion with highly digestible proteins and prebiotics. The thin slices in gravy are palatable and easy to eat. A downside is the price, which is higher than many competitors.

#3
Fancy Feast Classic Pate
Best Budget

Fancy Feast Classic Pate

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Affordable and widely available, this pate offers a calorie-dense option with real chicken or fish. It provides good protein for weight gain. However, it contains some fillers like wheat gluten, which may not suit all cats.

#4
Blue Buffalo Wilderness High Protein Grain Free
Best for Kittens

Blue Buffalo Wilderness High Protein Grain Free

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This grain-free wet food is packed with protein from real chicken to support growth. It includes DHA for brain development. The main trade-off is that it is grain-free, which some cats may not need, and it costs more than standard kitten foods.

#5
Wellness CORE Grain-Free Pate
Best Wet Food

Wellness CORE Grain-Free Pate

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Wellness CORE is a high-protein, low-carb pate that helps build lean muscle. It contains no artificial additives. However, the high protein content may be too rich for cats with kidney issues, so vet approval is recommended.

Before You Buy

Key Buying Factors

01

Calorie Density

Look for treats with high calorie content per gram to help your cat gain weight without eating large volumes. Check the kcal per treat or per ounce on the label.

02

Protein Source

Named meat (chicken, turkey, fish) should be first. Avoid generic 'meat by-products' which are lower quality. High animal protein supports muscle growth.

03

Palatability

Underweight cats may be picky. Soft, moist treats or those with strong aroma (e.g., fish) are often more appealing. Consider texture: pate, chunks, or gravy.

04

Life Stage Appropriateness

Kittens, adults, and seniors have different nutritional needs. Choose a treat formulated for your cat's life stage to ensure proper balance of vitamins and minerals.

05

Digestive Health

If your cat has a sensitive stomach, opt for limited ingredient treats or those with prebiotics. Avoid excessive fat or novel proteins that could cause upset.

Living With It

Care, Cost and Maintenance

Introduce Treats Gradually

Start with one treat per day and monitor your cat's stool and appetite. Increase slowly over a week to avoid digestive upset. If diarrhea occurs, reduce the amount or switch to a different treat.

Monitor Weight Weekly

Weigh your cat weekly using a kitchen scale or baby scale. Aim for a gain of 0.5 to 1% of body weight per week. Adjust treat quantity based on progress. Consult your vet if no improvement after 2 weeks.

Balance with Main Diet

Treats should not exceed 10% of daily caloric intake. Ensure the main diet is complete and balanced. Overfeeding treats can lead to nutritional deficiencies or obesity if weight gain is too rapid.

Pro tip

Mix a high-calorie treat with a small amount of warm water to create a gravy that entices picky cats and adds extra hydration.

Frequently asked questions

How much should I feed my cat for weight gain?
The amount depends on your cat's current weight, activity level, and the calorie density of the treats. A general guideline is to offer 2 to 4 treats per day, providing no more than 10% of daily calories. For example, if your cat needs 250 kcal per day, treats should contribute at most 25 kcal. Always consult your veterinarian for a personalized feeding plan, as underlying health issues may affect calorie needs.
Is wet or dry food better for weight gain?
Wet food is often better for weight gain because it is more calorie-dense per bite and more palatable, encouraging cats to eat more. It also provides extra moisture, which supports urinary health. Dry food can be used but may be less appealing to picky eaters. A combination of both may work well, but ensure the total calorie intake is appropriate.
Are grain-free treats safe for cats?
Grain-free treats can be safe, but they are not necessary for most cats. Some grain-free diets have been linked to dilated cardiomyopathy (DCM) in dogs, but the risk in cats is less clear. If your cat has a grain allergy or sensitivity, grain-free options may help. However, taurine levels must be adequate. Always choose treats from reputable brands that meet AAFCO standards.
Can I give kitten treats to an adult cat for weight gain?
Kitten treats are higher in calories, protein, and fat to support growth, so they can help an adult cat gain weight. However, they may also contain higher levels of certain nutrients like calcium, which could be excessive for adult cats. Use them sparingly and consult your vet to avoid long-term imbalances. It's better to choose treats specifically formulated for weight gain or high energy.
What treats are best for senior cats needing weight gain?
Senior cats often benefit from soft, moist treats that are easy to chew and digest. Look for options with added joint support like glucosamine, and lower phosphorus for kidney health. Hill's Science Diet Adult 11+ and Royal Canin Aging 12+ are good choices. Always check for AAFCO statement for seniors and consult your vet about any age-related conditions.
Can treats help with urinary health in cats?
Some treats are formulated to support urinary health by promoting proper urine pH and providing moisture. Wet treats are especially beneficial because they increase water intake. However, treats alone cannot prevent or treat urinary issues. A balanced diet and plenty of fresh water are essential. If your cat has a history of urinary problems, choose treats low in magnesium and phosphorus.
How do I manage weight gain without overfeeding?
Use a kitchen scale to measure treats accurately. Calculate the calorie content of each treat and track daily intake. Weigh your cat weekly and adjust treat quantity based on progress. If your cat starts gaining too quickly, reduce treats. Always ensure the main diet is nutritionally complete. Slow, steady weight gain (0.5 to 1% per week) is ideal.
What treats work for picky eaters who need to gain weight?
Picky eaters often prefer strong-smelling, high-moisture treats like those with fish (tuna, salmon) or chicken liver. Freeze-dried raw treats are also highly palatable. Try warming the treat slightly to enhance aroma. Rotate flavors to prevent boredom. If your cat refuses all treats, consult your vet to rule out medical issues causing appetite loss.
Are there any risks with high-calorie treats for cats?
Overfeeding high-calorie treats can lead to obesity, which increases the risk of diabetes, joint problems, and heart disease. Rapid weight gain can also cause hepatic lipidosis (fatty liver disease) if a cat stops eating. Always introduce treats gradually and monitor your cat's health. Consult your veterinarian before starting any weight-gain program, especially if your cat has underlying conditions.
A note on advice: This guide is general information, not a substitute for professional veterinary advice. Talk to your vet before changing your dog's diet or care routine, especially if your dog has allergies, kidney disease, pancreatitis, obesity, heart disease or any other medical condition.
Transparency

How we made this guide

How we chose. We compared the options on the factors that matter most for Cat Food, using manufacturer specifications, aggregated verified owner reviews and editorial comparison. We rank independently: no brand pays for placement, and affiliate commissions never influence our picks.

How it was written. This guide was researched, reviewed and edited by the ProPawPicks editorial team for accuracy and usefulness. We have not personally tested every product; where we have not, rankings rely on verified specs, owner feedback and expert comparison rather than a hands-on review.

Affiliate disclosure. ProPawPicks is reader-supported. If you buy through links on our site, we may earn a commission at no extra cost to you. See our affiliate disclosure.

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Sources and further reading

Some links below are affiliate links. If you buy through them we may earn a small commission at no extra cost to you. Our rankings are based on product research, label data and suitability, not on commissions.