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Calculate Body Mass Index from weight and height with category breakdown.
ProductivityEnter your height in cm or feet/inches.
Enter your weight in kg or lbs.
Click Calculate to see your BMI and which category it falls into.
Read the Asian BMI threshold note if you are of Asian descent.
Get a rough picture of weight status before a doctor's visit or health check-up.
Use BMI as one reference point when setting a target weight with a trainer.
Run a bulk BMI check for participants in a wellness program.
Recalculate BMI monthly during a diet or exercise program to see trends.
Calculate your Body Mass Index and see which WHO category your weight falls in. Useful as a quick health screen, but BMI is a rough indicator â not a diagnosis. Read the FAQ for what it can and can't tell you.
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Calculate your exact age in years, months, and days from your date of birth.
Validate Thai national ID card numbers using the official checksum algorithm.
Set a countdown timer for your activities with notifications.
Generate strong and secure passwords locally on your device.
Check current time across different cities worldwide.