Hamwi Formula for Men
106 lbs for first 5 feet + 6 lbs for each inch over 5 feet (medium frame)
Small frame (- 10%), Large frame (+ 10%)

Women

HAMWI METHOD: IDEAL BODY WEIGHT

Height         (inches)

IBW Small Frame        (lbs)

IBW Medium Frame        (lbs)

IBW Large Frame        (lbs)

Hamwi Formula for Women
100 lbs for first 5 feet + 5 lbs for each inch over 5 feet (medium frame)
Small frame (- 10%), Large frame (+ 10%)