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Ideal Weight Range Calculator
View the weight range corresponding to an adult BMI from 18.5 to below 25; this is a reference, not one ideal weight.
- Lower boundary, kg
- 56.66
- Upper boundary, strictly below, kg
- 76.56
How the calculation works
Lower boundary = 18.5 × height²; excluded upper boundary = 25 × height², with height in meters.
Inputs
- Height, cm
- Age, years
Calculation details
An adult estimate, not for children, pregnancy, or a personal treatment plan. Discuss results with a clinician or dietitian when managing illness or changing your diet.
An individual healthy weight depends on body composition and health. The upper boundary is excluded from the range.
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Other sections
Sources
Updated: 2026-10-02