Health

Ideal Weight Calculator

Find your ideal body weight range using four established formulas.

Instant Results 100% Free Mobile Ready

Ideal Weight Calculator

Ideal Range
Ideal Weight by Formula
Robinson (kg)
Devine (kg)
Miller (kg)
Hamwi (kg)
Average Ideal Weight
kg

What Is Ideal Body Weight?

Ideal Body Weight (IBW) is a target weight range considered optimal for a given height and sex. Various formulas have been developed since the 1960s; none is universally superior, which is why we present all four.

IBW Formulas

Robinson (1983): Males: 52 kg + 1.9 kg per inch over 5 ft. Females: 49 kg + 1.7 kg per inch over 5 ft.

Devine (1974): Males: 50 kg + 2.3 kg per inch over 5 ft. Females: 45.5 kg + 2.3 kg per inch over 5 ft.

Miller (1983): Males: 56.2 kg + 1.41 kg per inch over 5 ft. Females: 53.1 kg + 1.36 kg per inch over 5 ft.