BMR & TDEE Calculator — Calorie Burn
Calculate your Basal Metabolic Rate (BMR) — calories burned at rest — and Total Daily Energy Expenditure (TDEE) including activity. Use these numbers for weight management.
BMR / TDEE Calculator
Mifflin-St Jeor Equation
How to use this tool
1. Enter your input. Use the form above — all processing happens in your browser, no data is sent to any server.
2. View the result. The output appears instantly below the input. Copy any value with one click.
3. Explore related tools. See the related tools section below for adjacent calculators and converters.
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Frequently Asked Questions
Everything you need to know about this currency pair
BMR is the number of calories your body burns at complete rest to maintain basic life functions (breathing, circulation, cell production). It's the minimum energy your body needs to stay alive. BMR accounts for 60-75% of total daily calorie burn for most people. The Mifflin-St Jeor equation is the most accurate formula for most people.