BMI

BMI
Clinical Decision Tool

Body Mass Index calculator.

Height Standing patient height measured without shoes on a level surface. Accepted units cm in ft/in Used by BMI Body Surface Area Ideal Body Weight Clinical note Measure using a stadiometer where possible for greatest accuracy. Reference NICE CG189
Enter standing height.
Weight Actual patient body weight used in clinical calculations and medication dosing. Accepted units kg lb st/lb Used by BMI Body Surface Area Ideal Body Weight Cockcroft–Gault Clinical note Use actual, ideal or adjusted body weight according to the specific calculator or dosing guidance. Reference NICE CG189 Learn more →
Enter current body weight.