BMI Calculator
Check your BMI using metric or imperial units with category guidance.
Calculate body mass index from height and weight.
How to use
- Choose metric or imperial units.
- Enter your height and weight.
- View your BMI value and category range.
- Adjust values to track changes over time.
About BMI Calculator
Calculate body mass index from height and weight.
Runs in your browser — your files and input stay on your device.
Frequently asked questions
Is BMI medical advice?
No. BMI is a general screening tool. Consult a healthcare provider for personal health guidance.
Are my measurements stored?
No. Inputs are processed only in your browser.
Which units are supported?
Both metric (kg, cm) and imperial (lb, ft/in) units.