Healthy Weight Calculator
Enter height to get the healthy weight range (kg) from BMI 18.5-24.9.
Input Data
Results
At a glance:The healthy range is derived from BMI 18.5 and 24.9: low = 18.5×height(m)², high = 24.9×height(m)².
Formula
m = heightCm ÷ 100.
lowKg = 18.5 × m²; highKg = 24.9 × m².
How to Use
- Enter your height (cm).
- Get the BMI 18.5-24.9 healthy weight range instantly.
Case Studies
170cm
m = 1.7; low = 18.5×2.89 = 53.5 kg; high = 24.9×2.89 = 72.0 kg.
FAQ
Why 18.5-24.9?
This is the WHO recommended adult healthy BMI band; below 18.5 is underweight and 25+ is overweight.
Is the Asian standard stricter?
Some Asian guidelines use 18.5-22.9; this tool uses the international WHO standard. See the BMI Calculator for the stricter cut-offs.
Does it apply to muscular people?
BMI does not separate muscle from fat, so fit individuals may sit above the range yet stay healthy; combine with body fat %.
Related Tools
References
Content reviewed by the Calculatorism editorial team. Results are for reference only; please refer to the relevant authorities for the official figures.