Calorie Calculator

Estimate daily maintenance calories from age, sex, height, weight, and activity level.

Unit systemSexAgeActivity level

Height cmWeight kg

BMR0

Maintenance0

Weight loss0

Weight gain0

Calorie estimates are general planning numbers, not medical advice.

Free Online Calorie Calculator

Use this browser-based tool to estimate daily maintenance calories from age, sex, height, weight, and activity level. No account required.