Health Calculators

Calculate Your Body Surface Area

Easily determine your body surface area using the Du Bois formula.

Body Surface Area (BSA) Calculator

Table of contents

Body Surface Area (BSA) Calculator
Formula
How to use
FAQ

Body Surface Area (BSA) Calculator

The Body Surface Area (BSA) Calculator is a tool designed to help individuals and healthcare professionals determine the total surface area of a person's body. BSA is an important measurement used in various medical settings, including drug dosing and assessing metabolic rates. The calculator utilizes the Du Bois formula, which is widely recognized for its accuracy in estimating BSA based on a person's weight and height.

This calculator is particularly useful in clinical settings where precise calculations are necessary for treatment plans, as well as for researchers conducting studies that require accurate body surface area measurements. By inputting your weight in kilograms and height in centimeters, you can quickly obtain your BSA in square meters.

Formula

The formula used to calculate Body Surface Area (BSA) is: BSA = 0.007184 Weight^0.425 Height^0.725 Where:

  • Weight is the person's weight in kilograms.
  • Height is the person's height in centimeters.

How to use

  1. Enter your weight in kilograms in the designated input field.
  2. Input your height in centimeters.
  3. Click the calculate button to obtain your Body Surface Area.

FAQ

What is Body Surface Area (BSA)?

Body Surface Area (BSA) is a measurement that reflects the total surface area of the human body and is used in various medical applications.

Why is BSA important?

BSA is important for calculating drug dosages, assessing metabolic rates, and evaluating nutritional status in patients.

How is BSA calculated?

BSA can be calculated using the Du Bois formula, which takes into account a person's weight and height to provide an accurate surface area measurement.