Ideal Weight Calculator
Find your ideal body weight instantly using 5 clinically proven formulas — Robinson, Miller, Devine, Hamwi, and BMI range. For both men and women.
How to Use the Ideal Weight Calculator
Select Unit System
Choose Metric (cm) or Imperial (ft/in).
Choose Your Gender
Ideal weight formulas have separate values for men and women.
Enter Your Height
Stand straight without shoes for an accurate height measurement.
Enter Your Current Weight
Optional — allows the calculator to show your weight status vs ideal.
Tap Calculate
See your ideal weight range from 5 proven formulas instantly.
Compare Results
Each formula gives a slightly different ideal — look at the average for context.
Copy Your Results
Save to clipboard to share with your doctor or nutritionist.
Why Use Our Ideal Weight Calculator?
5 Formulas at Once
Robinson, Miller, Devine, Hamwi, and BMI range — all calculated simultaneously.
Instant Results
Results appear instantly — no delay, no loading screens.
Weight Status Bar
See exactly how your current weight compares to your ideal weight range.
Mobile Friendly
Fully responsive — works perfectly on any device.
Metric & Imperial
Switch between kg/cm and lb/ft in one tap.
100% Free
No sign-up, no limits — completely free forever.