11 calculators

Metabolism

BMR, TDEE, RMR, and metabolic rate estimation tools.

BMR Calculator

Calculate your Basal Metabolic Rate (BMR) using the Mifflin-St Jeor and Harris-B...

Compare Mifflin-St Jeor, Harris-Benedict (1919 and 1984 revised), Katch-McArdle...

Calculate calories burned for 100+ exercises using MET values, body weight, and ...

Calculate your VO2 max from the distance you run in 12 minutes using the Cooper ...

Calculate BMR for athletes using the Cunningham formula: BMR = 500 + 22 × LBM(kg...

Calculate Basal Metabolic Rate with the original 1919 Harris-Benedict equation. ...

Calculate BMR using the Katch-McArdle formula: 370 + 21.6 × lean body mass. The ...

Calculate your metabolic age by comparing your BMR to age-matched population ave...

Calculate your Resting Metabolic Rate (RMR) with Mifflin-St Jeor and Katch-McArd...

Calculate your Total Daily Energy Expenditure (TDEE) with activity multipliers. ...

Calculate your optimal daily water intake based on body weight, activity, and cl...