toolsko

Choose your language

ToolsKo is written in English. Prefer another language? Open a translated version of this public page.

Browser language suggestion: English. You can choose any language below.

Translation opens in a new tab using Google Translate. It receives this public page URL. Automatic translations may contain mistakes; use the original English page for tool inputs, downloads, and generated documents.

Your choice is remembered on this browser when storage is available. Use Language in the header to change it.

Body Surface Area (BSA) Calculator

Compute BSA in square meters via Mosteller, DuBois and Haycock formulas.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: Body Surface Area is widely used in medical practice for physiological index calculations and therapeutic drug dosages.

How to use it (step by step)

  1. 1Fill in the boxes: “Height (cm)”, “Weight (kg)”. Example numbers are already there so you can see how it works; replace them with yours.
  2. 2The result updates instantly as you type (on a phone it is below the boxes).
  3. 3The bold line is the main answer. Tap Copy next to any value to copy it.

Words to know

Area / volume / perimeter
Perimeter = distance around a shape. Area = the flat space inside it (m²). Volume = the space inside a 3D object (m³).

More in Health & Fitness

Protein Intake CalculatorConvert a protein amount in grams per kilogram into daily grams and an optional per-meal split.Net Carb CalculatorCompare total carbohydrate with a clearly defined fiber and sugar-alcohol subtraction.Food Portion Calorie CalculatorScale calories and macros from a food label to the portion you actually weighed.Recipe Calorie CalculatorAdd ingredient calories and macros, then divide the recipe into equal portions.Meal Calorie Split CalculatorDivide a daily calorie amount across breakfast, lunch, dinner, and snacks using your own percentages.Nutrition Daily Value CalculatorConvert a nutrient amount into US label % Daily Value for fiber, sodium, added sugar, and more.