Body Surface Area Calculator

Estimate BSA using the Du Bois formula.

How to use the Body Surface Area Calculator

  1. Enter the requested values in the form above.
  2. The result updates automatically as you type.
  3. Use the Copy, Print, Share or Download buttons to keep your result.

About this calculator

Estimate BSA using the Du Bois formula. This is one of 48 free health and insurance calculators on MedClaim.Store, designed to give you a quick, transparent number you can take to a conversation with a qualified professional.

Frequently asked questions

What does the Body Surface Area Calculator do?

Estimate BSA using the Du Bois formula.

Is the Body Surface Area Calculator accurate?

It uses a standard published formula. Real-world accuracy depends on the values you provide and your individual physiology.

Does this tool replace a doctor?

No. It is for informational and educational purposes only. Always consult a qualified healthcare professional.