Calculate your daily calorie needs based on age, weight, height, and activity level using the Mifflin-St Jeor equation.
Calorie Calculator
Health
Inputs
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Enter your weight in kilograms.
Enter your height in centimeters.
Input your age and select your gender.
Choose your typical activity level.
Click Calculate to see your daily calorie targets.
Uses the Mifflin-St Jeor equation, the most accurate BMR formula. TDEE (Total Daily Energy Expenditure) = BMR × activity factor. Eat below TDEE to lose weight, above to gain.
The Mifflin-St Jeor equation is accurate within ±10% for most people. Results are estimates — track your actual weight over 2–4 weeks to calibrate.