Home / Health calculators

Health calculators

BMI, calories, and other everyday health and fitness numbers.

BMI calculator

Check your Body Mass Index from height and weight.

Calorie calculator

Estimate daily calories to maintain, lose, or gain weight.

Body fat calculator

Estimate body fat percentage from body measurements.

BMR calculator

Find your basal metabolic rate at rest.

Ideal weight calculator

Estimate a healthy weight range for your height.

Pace calculator

Calculate running or walking pace per mile or km.

Calories burned calculator

Estimate calories burned during exercise.

Pregnancy calculator

Estimate due date and pregnancy milestones.

Pregnancy conception calculator

Estimate the likely conception date.

Due date calculator

Estimate a baby's due date from key dates.

Water intake calculator

Estimate daily recommended water intake.

One rep max calculator

Estimate your one-rep max for a lift.

Heart rate & blood pressure calculator

Find your target heart rate zones and check your blood pressure category.

All 13 fitness & health calculators are live — try any of them above.