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Health
BMR Calculator
Calculate your Basal Metabolic Rate and daily calorie needs by activity level. Supports metric and US units.
How to Use This BMR Calculator
- Select metric or US units.
- Enter age, gender, height, and weight.
- See your BMR and calorie needs for each activity level.
Frequently Asked Questions
What is BMR?
Basal Metabolic Rate is the number of calories your body needs at complete rest to maintain basic functions like breathing and circulation.
What formula is used?
The Mifflin-St Jeor equation, which is considered the most accurate for estimating BMR.