Dog Food Portion Calculator

Cups per day is just your dog's daily calorie target divided by the food's calories per cup — the number that matters is on the bag as kcal/cup or kcal/kg, not the generic feeding chart, since exact recipes vary. Enter your numbers below.

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Don't know this yet? Use the calorie calculator first.

Why kcal/cup matters more than the bag's feeding chart

Generic feeding charts are printed for an average recipe density and a generic activity level — they can be off by a meaningful margin for your dog's actual calorie target. Calorie-based portioning starts from the number your dog actually needs and works backward, which stays accurate regardless of which chart column looks closest to your dog's weight.

Related tools

Tools for measuring portions accurately

A kitchen scale that reads in grams is more accurate than any cup measurement — kibble volume varies by shape and size, weight doesn't.

Digital kitchen scale (grams) on Amazon

If you're measuring by cup instead, a scoop with clear fill lines keeps portions consistent between feedings.

Pet food scoop / measuring cup on Amazon