Step by step
- Choose kg / cm or lb / ft in in the calculator.
- Enter your weight and height.
- Read your BMI and WHO category.
- Use the healthy weight range for your height as a general adult reference.
At a glance
| Aspect | Women | Men |
|---|---|---|
| BMI formula | Weight (kg) ÷ height (m)² | Weight (kg) ÷ height (m)² |
| Healthy WHO range | 18.5 to 24.9 | 18.5 to 24.9 |
| Body fat at same BMI | Typically higher natural percentage | Typically lower natural percentage |
Related questions
What is a healthy BMI for women?
For adult women, the WHO healthy weight range is 18.5 to 24.9, the same as for adult men.
How do I calculate BMI for a woman?
Use the same formula: divide weight in kilograms by height in meters squared, or enter your weight and height in the calculator above.
Why do some charts separate men and women?
Some fitness charts estimate body fat percentage by sex, but standard medical BMI categories do not change between adult women and men.
More questions: bmi calculator
- How to Calculate BMI
- What Is BMI?
- What Is a Healthy BMI?
- What Weight Should I Be for My Height?
- Can BMI Be Used for Children and Teens?
- Can BMI Be Used During Pregnancy?
- How Does BMI Apply to Seniors?
- Why Is My BMI High When I Have Muscle?
- BMI Calculator vs. Body Fat Percentage: Which Should You Use?
- How to Check Your BMI on an iPhone Without an App
- How to Use a BMI Calculator in kg and Feet or cm
Open the full bmi calculator →
Updated November 14, 2026.