Fitness Calculators

BMI

Body Mass Index calculator.

TDEE

Total Daily Energy Expenditure.

Calorie Burn

Estimate calories burned during activities.

Target Heart Rate

Find optimal heart rate zones for workouts.

One-Rep Max

Estimate maximum lifting capacity (1RM).

Body Fat %

Estimate body fat using various methods.

Macronutrients

Calculate optimal protein, fat, carb intake.

Water Intake

Daily hydration needs calculation.

Ideal Weight

Estimate healthy weight ranges.

VO₂ Max

Maximum oxygen uptake capacity.

Pace Calculator

Determine running pace for distance/time.

Muscle Gain

Estimate maximum muscle growth rate.

Bicep Curl Max

Estimate maximum curl weight.

Push-up Test

Assess upper body muscular endurance.

Plank Timer

Track maximum plank holding time.

Calorie Deficit

Calculate required deficit for weight loss.

Sprint Speed

Measure maximum sprinting speed.

Sit & Reach Test

Assess hamstring and lower back flexibility.

Stretch Timer

Stretch break countdown timer.

Energy Expenditure

Estimate total activity energy.

Body Shape

Determine body type using ratios.

Heart Recovery

Measure recovery after exercise.

Flexibility

Track mobility and range of motion.