Healthy Weight Calculator

Calculate your healthy weight range based on height, gender, age, and body frame.

Your Information

5 feet 10 inches = 70 inches

Affects weight range by ±10%

Your Healthy Weight Range

Healthy Weight Range

128.9 - 173.5 lbs

Based on BMI 18.5-24.9 and medium frame

Current BMI

25.8

Overweight

Weight Goal

Lose 28.8 lbs

To reach middle of healthy range

Ideal Weight by Different Formulas

Robinson (1983)

156.5 lbs

Miller (1983)

155.0 lbs

Devine (1974)

160.9 lbs

Hamwi (1964)

165.3 lbs

Average Ideal Weight

159.4 lbs

Average of all formulas

Weight Progress Visualization

Min: 129 lbs
Max: 174 lbs
You: 180 lbs

You are above the healthy weight range




What is Healthy Weight Calculator?

What is a Healthy Weight?

A healthy weight is a weight range that reduces the risk of health problems and allows you to feel energetic and fit. It's typically based on Body Mass Index (BMI), height, gender, age, and body frame. Unlike a single "ideal" number, healthy weight is a range that accommodates individual differences.

Formulas Used

BMI Range Method:

Uses the World Health Organization (WHO) recommended BMI range of 18.5-24.9 for adults. This is adjusted by ±10% based on body frame size.

Robinson Formula (1983):

Men: 52 kg + 1.9 kg per inch over 5 feet
Women: 49 kg + 1.7 kg per inch over 5 feet

Miller Formula (1983):

Men: 56.2 kg + 1.41 kg per inch over 5 feet
Women: 53.1 kg + 1.36 kg per inch over 5 feet

Devine Formula (1974):

Men: 50 kg + 2.3 kg per inch over 5 feet
Women: 45.5 kg + 2.3 kg per inch over 5 feet

Body Frame Size

Body frame affects healthy weight range:

  • Small Frame: -10% from standard range (lighter bone structure)
  • Medium Frame: Standard range (average bone structure)
  • Large Frame: +10% from standard range (heavier bone structure)

Factors Beyond Weight

  • Muscle mass (muscle weighs more than fat)
  • Body composition and body fat percentage
  • Overall fitness and activity level
  • Medical conditions and medications
  • Genetic factors and ethnicity



FAQ - Healthy Weight Calculator

Everyone has different body compositions, muscle mass, bone density, and genetics. A range accommodates these individual differences while staying within medically recommended guidelines. Two people of the same height can be equally healthy at different weights within the range.