How are calories calculated?

We estimate RER = 70×kg^0.75 and multiply by a factor for life stage and goal.

No—this is a general estimate. Consult your veterinarian.

Cat Calorie Calculator

Uses RER × activity factor. Always consult your vet for a personalized plan.

Weight

Life stage Goal

Daily calories

Feeding tip

We estimate Resting Energy Requirement (RER) = 70 × (kg^0.75), then multiply by a factor based on life stage and goal. These are general guidelines.