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Pet Food Portion Calculator
Convert a chosen calorie target and food-label energy into portions.
Pet food label calculator
Uses your food calorie target only: kcal ÷ label kcal/kg × 1,000, or kcal ÷ label kcal/cup. If your target includes treats, subtract their calories before entering it.
Informational RER reference
70 × 10 kg^0.75 = 393.64 kcal/day
× 1 your factor = 393.64 kcal/day
This reference is separate from the food amount above and does not set your calorie target.
AAHA: RER formula and individual variationNot a veterinary prescription. Do not use the RER reference to plan feeding for puppies/kittens, pregnancy/nursing, illness or prescribed therapeutic diets. Obtain an individual calorie target from your veterinarian; monitor weight and condition with them.
Getting started
Use a veterinarian-agreed calorie target and enter label energy values.
Before you use the result
General reference values are not a feeding prescription for illness or growth.
Frequently asked questions
Convert a chosen calorie target and food-label energy into portions.
How do I use Pet Food Portion Calculator?
Use a veterinarian-agreed calorie target and enter label energy values.
Does this tool upload my data?
Inputs and files are processed in your browser. Page-view analytics do not contain your tool input.
What should I check before using the result?
General reference values are not a feeding prescription for illness or growth.