Health Calculator

BMR Calculator

Calculate your Basal Metabolic Rate (BMR) to understand how many calories your body burns at rest. This calculator uses the Mifflin-St Jeor Equation, one of the most accurate formulas for estimating BMR.

years
kg
cm

Your BMR

Calories per day

Total Daily Energy Expenditure (TDEE)

Activity Level Multipliers

Sedentary
1.2
Little or no exercise
Lightly Active
1.375
Light exercise 1-3 days/week
Moderately Active
1.55
Moderate exercise 3-5 days/week
Very Active
1.725
Hard exercise 6-7 days/week
Extra Active
1.9
Very hard exercise & physical job