Nutrition and energy

Calorie Needs Calculator

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

Quick examples
Your result1,927 kcal

Estimated daily maintenance energy.

Basal metabolic rate
1,402 kcal
The shared link contains the values you entered.
Open on Numequo
01

How it works

BMR uses the Mifflin–St Jeor equation, then multiplies it by an activity factor.

02

Understanding your result

Maintenance calories estimate the daily energy needed to keep body weight stable. Use the result as a starting point: actual needs vary with activity, metabolism and changes over time.

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03FAQ

Frequently asked questions

They estimate the energy needed to keep body weight stable.