Fitness Calculators

Calculate calories burned, target heart rate, VO2 max, and track your fitness progress.

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Calculate your daily calorie target for weight loss based on your maintenance calories and desired deficit.

Estimate calories burned during various activities based on weight and duration.

Calculate your one-rep maximum (1RM) lifting strength from submaximal lifts.

Calculate running or walking pace per kilometer or mile.

Calculate target heart rate zones for exercise based on age and fitness goals.

Calculate your Total Daily Energy Expenditure (TDEE) - the total calories you burn per day.

Estimate VO2 max (maximum oxygen consumption) using the Cooper test or resting heart rate method.