8 High Calorie Cat Treats
Updated Jul 28, 2026
High calorie cat treats in this guide are mostly calorie-dense gels, pastes, and powders used when a cat needs concentrated energy—not party crunchies. Confirm with a veterinarian before using supplements for weight gain or recovery. Use the quiz for a quick match, or read the ranked write-ups.
Our top picks
Swipe →Compare the best high calorie cat treats
Side-by-side tradeoffs for this shortlist — texture, job fit, and how clean the bag reads. Same 8 picks; swipe sideways to compare.
| Pick |
#1 of 8
VetoquinolNutri-Cal - High-Calorie Nutritional Gel - Supports Daily Nutrition for Pi (4.25 oz) |
#2 of 8
TOMLYNHigh Calorie Nutritional Gel for Cats, (Nutri-Cal) (4.25 oz) |
#3 of 8
PetAgHigh Calorie Gel Supplement for Cats (3.5 oz) |
#4 of 8
Under the WeatherPet | Ready Cal for Cats 100cc | High Calorie Supplement | Cat Weight Gain (3.5 oz) |
#5 of 8
Under the WeatherReady Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulan (4 oz) |
#6 of 8
VivaElixirHigh Calorie Nutrition Paste for Cats – 12g x 30 Bars- Provides Weight gai (12.7 oz) |
#7 of 8
Under the WeatherPet Electrolytes Ready Cal Plus Gel for Cats | Vet-Formulated High-Calorie (3.5 oz) |
#8 of 8
TOMLYN2-Pack Nutri-Cal for Cats High Calorie Dietary Supplement, 4.25-Ounce Tube (8.5 oz) |
|---|---|---|---|---|---|---|---|---|
| Best for | Cats needing classic vetoquinol nutri-cal gel | Cats needing tomlyn nutri-cal-style gel tube | Cats needing petag chicken-flavor calorie gel | Cats needing under the weather ready cal gel | Cats needing ready cal powder for food mixing | Cats needing 30-count high-calorie paste bars | Cats needing ready cal plus gel with electrol… | Cats needing nutri-cal two-tube restock |
| Texture | Treat | Treat | Treat | Treat | Treat | Treat | Treat | Treat |
| Job fit | Everyday · Topper | Everyday · Topper | Training · Everyday | Everyday · Topper | Topper · Everyday | Bulk bag · Everyday | Topper · Everyday | Bulk bag · Everyday |
| Ingredients | classic Vetoquinol Nutri-Cal gel · Calorie-Dense Supplements | Tomlyn Nutri-Cal-style gel tube · Calorie-Dense Supplements | PetAg chicken-flavor calorie gel · Calorie-Dense Supplements | Under the Weather Ready Cal gel · Calorie-Dense Supplements | Ready Cal powder for food mixing · Calorie-Dense Supplements | 30-count high-calorie paste bars · Calorie-Dense Supplements | Ready Cal Plus gel with electrolytes · Calorie-Dense Supplements | Nutri-Cal two-tube restock · Calorie-Dense Supplements |
| $ / size | $18.49 · 4.25 oz | $16.97 · 4.25 oz | $11.73 · 3.5 oz | $24.99 · 3.5 oz | $24.95 · 4 oz | $29.99 · 12.7 oz | $21.99 · 3.5 oz | $33.94 · 8.5 oz |
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Find your cat’s best match 3 questions Answer three quick questions and we’ll point you to the best pick for your cat.
Our picks, explained
How we made this list
We focused on products marketed for high-calorie support, then separated classic gels, powders, and multipacks by format and how they are typically offered.
- Real category fit. Every product had to earn a place among high calorie cat treats.
- Feline-first formats. We considered how a cat eats the treat, not just the headline.
- Useful size choices. Trial bags, multipacks, and bulk restocks answer different needs.
- Distinct roles. We avoided filling the list with near-identical chicken crunch bags.
- Portion awareness. Treats support a complete cat diet; they do not replace it.
FAQ
Are high-calorie gels the same as treats?
They are calorie supplements, not crunchy snacks. Use them only as directed by a veterinarian, especially for underweight or recovering cats.
Can kittens have high calorie cat treats?
Check the package age guidance and ask your veterinarian if your kitten has dietary or medical needs.
How many treats should I offer?
Follow the feeding directions and keep treats within your cat’s overall daily calorie plan.
When should I ask a veterinarian?
Ask before changing snacks for a cat on a medical diet, and promptly for vomiting, appetite changes, or weight loss.
This is general pet guidance, not veterinary advice. Check with your veterinarian before introducing new treats — especially for kittens, cats with allergies, or any medical diet.
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