In short
Compare weight with height using body mass index.
Example
70 kg and 175 cm give BMI 22.9.
How to use
Enter your age, weight in kilograms and height in centimetres.
How it works
BMI = kg ÷ (height in metres)². BMI cannot separate muscle from fat.
FAQ
Are entries saved?
This tool does not save or send your entries.
Is this personal advice?
No. The result is a learning reference with limits.
What should I do next?
Read the method and discuss your needs with a qualified professional.
Disclaimer
This tool is for learning, not medical advice. Do not use under 18, during pregnancy or breastfeeding. Do not use with eating disorders, kidney disease or insulin use. Ask your doctor.