Design DrifterBMI Calculator
Calculate body mass index from metric or imperial measurements.
EverydayEnter a valid positive weight and height.
Body Mass Index
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This uses standard adult BMI categories. BMI is a screening measure, not a diagnosis, and may not suit children, pregnancy, or every body type.
About
Calculate adult Body Mass Index from metric or imperial measurements. The calculation happens locally in your browser; the category uses standard adult thresholds.
Calculate your adult Body Mass Index by entering weight and height in kilograms and centimeters, or pounds, feet, and inches. The result includes the BMI number and a standard adult screening category.
What you can do
- Supports metric and imperial measurements.
- Converts imperial height and weight before calculating BMI.
- Shows standard adult BMI ranges with a health disclaimer.
Common uses
- Check a BMI estimate during general wellness planning.
- Convert between common height and weight units.
- Use a quick BMI result as a starting point for a health conversation.
Frequently asked questions
What is a normal adult BMI range?
The standard adult categories used here label 18.5 to 24.9 as the normal range. Different guidelines or individual contexts may use different interpretations.
Is BMI a medical diagnosis?
No. BMI is a screening measure and does not account for muscle mass, body composition, age, pregnancy, or every individual health context.