Healthy Weight
Calculator
Results
- Lower screening boundary
- 56.6563
- Upper screening boundary
- 76.2563
Adult BMI screening weight boundaries for the entered height
Adult BMI screening range calculation
| 18.5 | 56.6563 |
| 24.9 | 76.2563 |
Formula
Wmin = 18.5 × H²- H
- 1.75
= 56.6563
Note
This is an adult BMI screening range, not an ideal personal weight, diagnosis, or treatment target. BMI should be considered with medical history, body composition, and qualified guidance.
More in Health
See all →Frequently asked questions
How is a healthy weight range calculated?+
This calculator typically derives a weight range from BMI boundaries (usually 18.5 to 24.9) applied to your specific height, giving a lower and upper bound rather than a single target number. A range better reflects that healthy weight varies with build, muscle mass, and frame size.
Why is there a range instead of one ideal number?+
No single weight is 'correct' for a given height because body composition, bone structure, and muscle mass differ between individuals of the same height. The range gives flexibility while still flagging weights that fall outside commonly accepted healthy bounds.
Is the lower end of the range always the goal to aim for?+
Not necessarily. Athletic or muscular individuals often sit at the higher end of the healthy range or even above it due to muscle mass, while someone with a smaller frame might be healthy near the lower end. The right target depends on your body composition, not just the numeric range.
Does this calculator account for age or sex?+
Basic healthy weight calculators using BMI ranges generally do not adjust for age or sex directly, since the BMI thresholds themselves are applied uniformly to adults. Some health guidelines suggest slightly different considerations for older adults, where a bit more weight can be protective.
What should I do if my current weight is outside the healthy range?+
Treat the result as a prompt to discuss with a healthcare provider rather than an urgent verdict, since factors like muscle mass, pregnancy, or medical conditions can place someone outside the range while still being healthy. A gradual, sustainable approach to weight change is generally recommended over drastic measures.