Health & Fitness Calculators

Check your BMI and work out how many calories you need each day. Everything runs in your browser.

Check your body mass index and a healthy weight range for your height.

Estimate how many calories you need each day to keep, lose or gain weight.

Estimate an ideal weight for your height using four well-known formulas.

Estimate your body fat percentage from a few tape measurements (US Navy method).

Estimate your baby's due date from the first day of your last period.

Work out your running pace and speed from distance and time.

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