Ideal Weight Calculator
Compare the healthy weight range suggested by the Devine, Robinson, Miller and Hamwi formulas, plus the BMI-based range, for your height and sex.
Average of the four formulas
57.65 kg
BMI healthy range
50.37 – 67.79 kg
Devine formula
56.91 kg
Robinson formula
57.43 kg
Miller formula
59.85 kg
Hamwi formula
56.41 kg
How this was worked out
- Step 1Height = 165 cm = 64.96 inches
- Step 2Inches over 5 feet = 4.96
- Step 3Each formula starts from a base weight for 5 ft and adds a set amount per extra inch
- Step 4Medium frame — no adjustment applied
These formulas estimate a population average. They do not account for muscle mass, build or ethnicity.
Important
This tool provides an estimate for general information only. It is not a medical diagnosis, and it does not replace advice from a qualified health professional. Body composition, ethnicity, age and medical history all affect the real picture — speak to a doctor or dietitian before making changes to your diet, training or medication.Formula
Example
Input
Female, 165 cm, medium frame
Result
≈ 57.6 kg (BMI range 50–68 kg)
Frequently asked questions
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