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Basal metabolic rate (BMR) calculator

Calculate your basal metabolic rate and recommended daily calories (TDEE) by activity level from your sex, age, height, and weight. Free.

Ageyears old

Heightcm

Weightkg

Basal metabolic rate (BMR)

The minimum energy used to sustain life at rest. Based on the Mifflin-St Jeor formula.
TDEE = BMR × activity factor. Use it as a guide when setting diet and meal calories.

What is Basal Metabolic Rate (BMR) Calculator?

A tool that calculates your Basal Metabolic Rate (BMR) and your daily recommended calories (TDEE) — reflecting activity level — from height, weight, age, and sex. Use it for dieting and diet management.

How it works

1 Enter your sex, age, height, weight, and activity level.
2 Check your basal metabolic rate and daily recommended calories.

Frequently Asked Questions

What is basal metabolic rate? ⌄

It is the minimum energy used to sustain life even at complete rest.

Does it give daily recommended calories too? ⌄

Yes. It also computes TDEE reflecting your activity level.