Body Surface Area Calculator

Enter your details below and get instant results

Enter the weight (kg) to calculate
Enter the height (cm) to calculate

Body Surface Area Calculator

Body Surface Area (BSA) is used in medical contexts for drug dosing and assessment. Uses the Mosteller formula.

How to Use

  • Enter your weight
  • Enter your height
  • Click Calculate to see your BSA
Health 13 views Updated: Aug 2026

Formula

BSA = sqrt((W x H) / 3600) [Mosteller]

Related Tools

BMI Calculator

Calculate your Body Mass Index and assess your weight category

Health 3,203

Lean Body Mass Calculator

Calculate your lean body mass and body fat mass

Health 39

Hydration Tracker

Calculate your daily water intake needs based on your body

Health 39

Calories Burned Calculator

Calculate calories burned during different activities

Health 35