Ideal Weight Calculator
Four clinical formulas disagree by design — see them all next to the BMI-healthy band.
Devine formula
70.5 kg / 155 lb
| Formula | Ideal weight |
|---|---|
| Robinson | 68.9 kg / 152 lb |
| Miller | 68.7 kg / 152 lb |
| Hamwi | 72 kg / 159 lb |
| Healthy BMI range | 56.7 kg / 125 lb – 76.3 kg / 168 lb |
How the Ideal Weight Calculator works
The calculation follows the standard method used across the US — no shortcuts, no hidden assumptions. Here is exactly what happens behind the scenes:
Frequently Asked Questions
How does the Ideal Weight Calculator work?
Enter your numbers above and results update instantly using standard formulas, computed entirely on your device.
Is the Ideal Weight Calculator free to use?
Yes — completely free with no signup required, and it works on phones, tablets, and desktops.
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