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health
BMI Calculator
Calculate BMI in metric or imperial units and see the matching category on a visual scale.
bmi calculator
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health
Calorie Calculator
Calculate your daily calorie needs (TDEE) based on age, weight, height, and activity level. Get macro nutrient breakdowns for your fitness goals.
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BMR
0
cal/day
TDEE
0
cal/day
Target
0
cal/day
Macronutrient Breakdown
BMI
0
Formulas Used
Mifflin-St Jeor: BMR = 10×weight(kg) + 6.25×height(cm) - 5×age - 161 (♀) or +5 (♂)
TDEE = BMR × Activity Multiplier
How to use
How to Use the Calorie Calculator
- 1 Enter your age, gender, weight, and height.
- 2 Select your activity level from sedentary to very active.
- 3 View your BMR (Basal Metabolic Rate) and TDEE (Total Daily Energy Expenditure) along with macro breakdowns.
The calculator uses the Mifflin-St Jeor equation, widely regarded as the most accurate formula for estimating daily calorie needs. It accounts for age, sex, weight, height, and activity level.
Macro nutrient ratios are provided for different goals: weight loss (high protein, moderate fat, lower carbs), maintenance (balanced), and muscle gain (higher carbs and protein).
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