BMI Calculator
Calculate your Body Mass Index (BMI) and see whether you are in a healthy range. Supports metric and imperial.
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How to Use BMI Calculator
01
Enter your height and weight
02
Choose metric (kg/cm) or imperial (lbs/ft)
03
View BMI score and health category
Why Use This Tool
100% Private
Your data never leaves your browser. Nothing is uploaded to any server.
Instant Results
Modern browser APIs deliver results in milliseconds with no waiting.
Free Forever
No subscriptions, no credits, no paywalls — ever.
Frequently Asked Questions
What is a healthy BMI?
18.5–24.9 is the healthy range for adults according to WHO guidelines.
Is BMI accurate for everyone?
BMI does not account for muscle mass, age or gender differences. Use it as a general indicator only.
Does it show ideal weight range?
Yes — it shows the healthy weight range for your height.
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