Fit Nutrition library
Ideal Weight Calculator
Compare commonly used reference equations.
How it’s calculated
This applies the healthy BMI band to your height to give a weight range. Classic clinical equations are noted for comparison.
Healthy range(kg) = 18.5 to 24.9 × height(m)².
Devine (men) = 50 + 2.3 × inches over 5 ft; women = 45.5 + 2.3 × inches over 5 ft.
Source: WHO BMI categories; Devine/Robinson/Miller/Hamwi equations.