Ideal Weight Calculator

Enter feet (e.g., 5 for 5 feet)
Enter inches (e.g., 9 for 9 inches)
Enter your height in centimeters
Select your biological sex
Select your body frame size

Ideal Weight Results

154 - 169 lbs
Healthy Weight Range
Your ideal weight based on multiple calculation methods
5'9"
Height
Male
Gender
Medium
Body Frame

Calculation Methods

Hamwi Method
160 lbs
Based on height and gender
Devine Method
158 lbs
Commonly used in medical dosing
Robinson Method
162 lbs
Similar to Devine but with adjustments
Miller Method
159 lbs
Uses slightly different formula

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Ideal Weight Calculator Guide

What is Ideal Weight?

Ideal weight is a range that represents a healthy body weight for your height, gender, and body frame. Unlike BMI which provides a single number, ideal weight calculations offer a target range that accounts for individual differences in body composition.

Knowing your ideal weight range can help you set realistic health goals and maintain a weight that reduces your risk of weight-related health problems.

How is Ideal Weight Calculated?

Our calculator uses multiple established formulas to provide a comprehensive ideal weight range. Each method has its own approach:

Hamwi Formula (1964):
Men: 106 lbs for first 5 ft + 6 lbs per additional inch
Women: 100 lbs for first 5 ft + 5 lbs per additional inch
Devine Formula (1974):
Men: 110 lbs for first 5 ft + 5.5 lbs per additional inch
Women: 100 lbs for first 5 ft + 5 lbs per additional inch
Robinson Formula (1983):
Men: 115 lbs for first 5 ft + 5 lbs per additional inch
Women: 108 lbs for first 5 ft + 5 lbs per additional inch
Miller Formula (1983):
Men: 112.2 lbs for first 5 ft + 5.1 lbs per additional inch
Women: 106.1 lbs for first 5 ft + 5.1 lbs per additional inch

Our calculator adjusts these formulas based on your body frame size to provide more personalized results.

Understanding Body Frame Size

Small Frame

People with small frames typically have narrower shoulders, hips, and wrists. Their ideal weight will be at the lower end of the calculated range.

Medium Frame

This is the average frame size. Most people fall into this category, and their ideal weight will be in the middle of the calculated range.

Large Frame

People with large frames typically have broader shoulders, hips, and larger bone structure. Their ideal weight will be at the higher end of the calculated range.

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