BMR Calculator
Personal Details
Years
ft
in
cm
lbs
Your BMR
0
Calories / Day (At Rest)
Basal Metabolic Rate is the energy your body needs just to keep your organs functioning while doing absolutely nothing.
Total Daily Expenditure (TDEE)
Understanding BMR & TDEE
1
Mifflin-St Jeor Equation
This calculator uses the Mifflin-St Jeor equation, widely considered the most accurate formula for estimating BMR. It accounts for weight, height, age, and gender.
2
BMR vs. TDEE
BMR is your "coma calories" (energy needed if you slept all day). TDEE adds your activity level on top of BMR. To maintain weight, eat at your TDEE. To lose weight, eat below it.