Ideal Weight Calculator
Get your ideal body weight range from four widely-used clinical formulas: Devine, Robinson, Miller, and Hamwi.
100% client-side · no upload
Ideal Weight (kg)
Devine
Robinson
Miller
Hamwi
How to use
- Select your biological sex.
- Enter your height in centimetres.
- Click Calculate Ideal Weight to see results from all four formulas.
Related health tools
- BMR Calculator — calorie needs at rest and with activity
- Body Fat Calculator — US Navy body fat estimate
- Macro Split Calculator — protein, carb, and fat targets
- Water Intake Calculator — daily hydration by weight
Frequently Asked Questions
- Is this ideal weight calculator free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. All calculations run in JavaScript inside your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The calculator is mobile-first and works on iPhone Safari and Android Chrome.