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Kibble Portion Calculator

Exactly how many grams of your kibble brand to feed your dog or cat every day — calibrated to weight, age, activity, and body condition.

Species

Weight (kg) *

Age (years + months)

Life stage (override)

Activity level

Body condition

Kibble brand (all life stages)

Default kcal from pack: 383 kcal/100 g (dry).

Or enter kcal / 100 g from your packet (override)

Read the "Metabolisable Energy" or "kcal per 100 g" line on the back of the pack.

Mix mode (50 : 50 kibble + homemade) — better nutrition, more variety, longer life.

Formulas: RER = 70 × weight^0.75, adjusted by AAFCO / NRC life-stage and activity multipliers. Values are guidance — always weigh food, monitor body condition, and consult your vet for medical conditions.

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