The Dr. Devine formula:

• Ideal Body Weight (men) = 50kg + 2.3kg * ( Height(in) - 60 )
• Ideal Body Weight (women) = 45.5kg + 2.3kg *( Height(in) - 60 )

Note: This formula is only an approximation, and is generally only applicable for people 60 inches (5 foot) tall or greater.