BMR Calculator
Calculate your Basal Metabolic Rate (BMR) using the Mifflin-St Jeor equation.
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Frequently Asked Questions
What is BMR?
Basal Metabolic Rate (BMR) is the number of calories your body burns at complete rest to maintain basic life functions like breathing and circulation.
What formula does this calculator use?
The Mifflin-St Jeor equation, which is considered the most accurate BMR formula for most people.
How is BMR different from TDEE?
BMR is calories at rest. TDEE (Total Daily Energy Expenditure) includes activity — multiply BMR by an activity factor to estimate daily needs.