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Cat Food Cups Per Day Calculator

Estimate daily dry-food cups for a cat from weight and activity level.

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Formula

Resting energy is 70 times weight to the power 0.75, multiplied by an activity factor, then divided by kcal per cup.

How it works

The same energy method as for dogs is used, with cat activity factors. Cats are prone to overeating from free-feeding, so measured portions matter more than a full bowl.

FAQs

Should I free-feed my cat?
Measured meals make weight control much easier than a constantly full bowl.

Do indoor cats need less?
Usually yes, which is why indoor cats use the lower factor.

What if my cat is overweight?
Do not cut food sharply; adjust gradually and seek veterinary guidance.

General information only, not veterinary advice.

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