Free Online BMR Calculator

Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) with our comprehensive metabolic calculator. Perfect for fitness enthusiasts, dietitians, and health professionals. Features multiple BMR formulas, activity level adjustments, body composition analysis, metabolic age calculations, and detailed calorie recommendations. Get science-based insights to optimize your nutrition and fitness goals.

🔥 Calculation Type

📊 Basic BMR & TDEE Calculator

Real-time Calculation
years
kg
cm
BMR
0
calories at rest
TDEE
0
total daily expenditure
Goal Calories
0
for your goal
Daily Deficit/Surplus
0
calorie adjustment
BMI
0.0
body mass index
BMR per kg
0.0
cal/kg body weight

📈 BMR Insights & Health Metrics

🔥
Metabolic Rate
Enter your details to analyze
⚖️
Weight Management
Complete calculation first
💡
Recommendation
Get personalized advice

⚡ BMR Scenarios

🏃
Athletic Male
25 years, 75kg, 180cm, 10% BF
💪
Fitness Female
28 years, 60kg, 165cm, 18% BF
👤
Average Person
35 years, 70kg, 170cm, 22% BF
👴
Active Senior
60 years, 72kg, 168cm, 25% BF