Ideal Weight Calculator
The Ideal Weight Calculator estimates a healthy weight range for your height using the Devine formula and BMI ranges.
Ideal Weight Calculator
cm
What the result means
The ideal weight is an estimate. The healthy weight range is based on BMI 18.5-24.9, which is a screening guideline.
How to use this calculator
- 1Select your sex.
- 2Enter your height.
- 3Press Calculate.
The formula
The calculation uses a standard, verifiable formula. Here it is in its simplest form.
Devine: Male = 50 + 2.3(in − 60), Female = 45.5 + 2.3(in − 60)
What each variable means
| Symbol | Name | Description |
|---|---|---|
| H | Height | Height in cm. |
| in | Inches | Height in inches. |
Step-by-step example
Example: Male, 175cm
Sex:MaleHeight:175cm
- 1Height in inches = 175 / 2.54 = 68.9
- 2Ideal = 50 + 2.3(68.9 − 60) = 70.5 kg
Result
≈ 70.5 kg
What changes the result
- Frame size affects ideal weight.
- Muscle mass is not accounted for.
Edge cases to be aware of
Unusual situations handled correctly
- Athletes may weigh more than ideal estimates.
Common mistakes
Avoid these errors
- Treating ideal weight as a target rather than a range.
Assumptions
- Average frame size.
- Standard body composition.
Limitations
- This is an estimate, not medical advice.
Frequently asked questions
What is the healthiest weight for my height?+
A healthy BMI range (18.5-24.9) corresponds to a weight range for your height. Individual factors like muscle mass matter.