Free Ideal Weight Calculator - Find Your Healthy Weight
Calculate ideal body weight using proven formulas. Best free ideal weight calculator 2025 - Devine, Robinson, Miller, and Hamwi methods compared.
Quick Answer
Ideal body weight formulas estimate healthy weight based on height and gender. The Devine formula: Men = 50 + 2.3kg per inch over 5 feet; Women = 45.5 + 2.3kg per inch over 5 feet. For a 5'10" man, ideal weight is approximately 166 lbs (75.3 kg). Calculate with multiple formulas at practicalwebtools.com.
Key Facts about Ideal Weight Calculator:
- Devine formula (most used): Men = 50 + 2.3(height in inches - 60) kg
- Robinson formula: Men = 52 + 1.9(h-60) kg; Women = 49 + 1.7(h-60) kg
- Miller formula: Men = 56.2 + 1.41(h-60) kg; Women = 53.1 + 1.36(h-60) kg
- Hamwi formula: Men = 48 + 2.7(h-60) kg; Women = 45.5 + 2.2(h-60) kg
- Formulas give a target, not exact optimal weight
- Healthy weight varies by body frame, muscle mass, and age
- Focus on healthy ranges rather than single numbers
Why Use Our Ideal Weight Calculator?
Find your healthy weight:
Multiple Formulas
Compare Devine, Robinson, Miller, Hamwi methods.
Height-Based
Calculate ideal weight for your height.
Unit Toggle
View results in pounds or kilograms.
Healthy Range
See the full healthy weight range.
Instant Results
Get all formulas compared instantly.
100% Private
Your data stays on your device.
How to Ideal Weight Calculator in 3 Easy Steps
Calculate ideal weight:
Enter Height
Your height in feet/inches or cm.
Select Gender
Formulas differ for men and women.
Get Results
See ideal weight from multiple formulas.
Set Realistic Weight Goals
Compare multiple medical formulas
See a healthy weight range, not just one number
Set evidence-based weight goals
Understand height-weight relationships
Common Use Cases for Ideal Weight Calculator
Useful for:
Frequently Asked Questions
Everything you need to know about our ideal weight calculator
How do I calculate my ideal weight?
Height-based formulas; our calculator shows 4 different methods.
Ideal weight formulas use height and gender. Devine: Men = 110 + 5.06(h-60) lbs; Women = 100 + 5.06(h-60) lbs. Our calculator shows results from 4 different formulas.
Which ideal weight formula is best?
Devine is most common; view all formulas as a healthy range.
The Devine formula is most commonly used medically. However, all formulas are estimates. The best approach is to view the range from all formulas as your healthy zone.
Is ideal weight the same for everyone of the same height?
No - varies by frame, muscle, age; formulas are starting references.
No. Ideal weight varies by body frame, muscle mass, age, and individual factors. Formulas provide a starting reference, not a precise target.
Should I trust ideal weight calculators?
As reference only - consider BMI range and overall health too.
Use them as a reference, not absolute truth. Healthy weight is better assessed through BMI ranges, body fat percentage, and overall health markers rather than a single number.
Still have questions? Try the tool yourself!
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