Cat Feeding Calculator
Calculate precise meal portions for your cat using dry kibble, wet food, or a combination. Supports indoor and outdoor cats of all life stages.
Fill in all fields for accurate portion calculations. Takes under 60 seconds.
Hydration tip: Cats eating only dry food should drink 200–300ml of water daily. Consider adding wet food to boost hydration and support urinary tract health.
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Top-Rated Food for Your Cat
Based on your cat’s profile, these are highly rated options from Chewy — curated by our team.
Precisely portioned 3oz wet pouches at 76 kcal each. Perfect for cats needing weight management or better hydration.
Real salmon as #1 ingredient. 397 kcal/cup — easy to calculate portions. Fortified with live probiotics.
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Veterinary Disclaimer
This calculator is intended for informational purposes only and does not constitute veterinary advice. Individual cats have unique nutritional needs based on their health status, underlying conditions, and specific metabolic rate. Results represent general estimates using the widely accepted RER/DER formula (AAFCO/NRC standards). Always consult a licensed veterinarian or board-certified veterinary nutritionist before making significant changes to your cat’s diet, especially if your cat has a medical condition, is pregnant, nursing, or is significantly overweight or underweight.
| Can Size | Avg kcal |
|---|---|
| 3 oz can | ~85 kcal |
| 5.5 oz can | ~185 kcal |
| 13 oz can | ~430 kcal |
| Dry kibble | ~350/cup |
Wet vs dry: Wet food is ~80% water vs dry food ~10%. Cats on wet diets naturally stay hydrated.
Obligate carnivore: Cats require high protein — it’s essential, not optional.
Overweight cats: Never free-feed overweight cats. Measure every meal.
Weight creep: A 10-lb cat eating 20 extra kcal/day gains ~2 lbs per year.
Track your cat’s weight over time, log meals, and get smart alerts when calorie needs change.
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