BMR Calculator (Basal Metabolic Rate)

Estimate calories burned at rest using age, height, weight, and sex.

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Calculator

Unit System

Sex

Age

Height (cm)

Weight (kg)

Height (ft)

Height (in)

Weight (lb)

BMR

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Calories per Day

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Energy Use per Hour

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Energy Use per Minute

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Formula

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Unit System

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BMR estimates are for informational purposes only and do not replace medical advice.

How it works

Enter your age, sex, height, and weight, then calculate. The tool uses the Mifflin-St Jeor equation to estimate your basal metabolic rate (BMR), which represents how many calories your body needs at rest. Results are estimates for informational purposes only.

FAQ

What does BMR mean?

BMR is the number of calories your body burns at rest to maintain basic functions.

How is BMR different from TDEE?

BMR is calories burned at rest. TDEE includes activity and exercise on top of BMR.

Which formula is used?

This calculator uses the Mifflin-St Jeor equation, a widely used method to estimate BMR.

Is this BMR calculator accurate?

Results are estimates for informational purposes only and may vary based on individual factors.