Skip to content
Calculator Collection

Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Health

Body Surface Area Calculator

Calculate your Body Surface Area (BSA) in m² using the Mosteller, Haycock, or DuBois formula. Clinicians and pharmacists use BSA to dose chemotherapy, renal drugs, and burn treatments accurately.

Fill in the required fields to see your result.
Health

Body Fat Percentage Calculator

Estimate your body fat percentage using the US Navy tape-measure method. Enter your height, waist, neck, and (for women) hip measurements to get an instant result without specialist equipment.

Fill in the required fields to see your result.

Key differences

Body Surface Area CalculatorBody Fat Percentage Calculator
CategoryHealthHealth
Inputs required35
ResultBody Surface Area (m²)Body Fat Percentage (%)
What it doesCalculate your Body Surface Area (BSA) in m² using the Mosteller, Haycock, or DuBois formula. Clinicians and pharmacists use BSA to dose chemotherapy, renal drugs, and burn treatments accurately.Estimate your body fat percentage using the US Navy tape-measure method. Enter your height, waist, neck, and (for women) hip measurements to get an instant result without specialist equipment.