Ideal Weight Calculator
An estimate using the Devine formula, the same one used to dose medications by body weight in clinical settings — expressed here as a healthy range.
Biological sex
56.9kgIdeal weight
Ideal weight56.9 kg
Healthy range51.2 – 62.6 kg
Frame, muscle mass, and bone density mean the healthy range is wide — this is a starting reference, not a target to chase exactly.
This tool gives a general estimate for informational purposes and isn't a medical diagnosis. If you're pregnant, managing a chronic condition, or unsure about a result, check with a doctor or registered dietitian before changing your diet or exercise.