Calculate the daily caloric requirement (DER/RER) for your dog or cat based on Pet Nutrition Alliance standards.
Caloric Requirements
Daily Energy Requirement (DER)
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kcal / day
Resting Energy Requirement (RER)
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Target Weight
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Feeding Advice
Check your pet food bag for the kcal/cup or kcal/can rating. Divide the Daily Energy Requirement (DER) by the food’s kcal rating to find the precise daily serving size.
Note: This calculator follows Pet Nutrition Alliance guidelines. Individual metabolism varies by up to 20%. Monitor body condition score regularly.
