Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
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.
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.
Key differences
| Body Fat Percentage Calculator | Body Surface Area Calculator | |
|---|---|---|
| Category | Health | Health |
| Inputs required | 5 | 3 |
| Result | Body Fat Percentage (%) | Body Surface Area (m²) |
| What it does | 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. | 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. |