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BMI Calculator

Compute your Body Mass Index in metric or imperial units, with a healthy weight range and ideal weight guidance. Fully processed in your browser.

Runs in your browser Real-time
Body data
Units
Chinese adult cut-offs: <18.5 underweight, 18.5–23.9 normal, 24–27.9 overweight, ≥28 obese.
Body mass index
—
0.0
1518.5242835
—
Healthy weight
—
vs. midpoint
—
Daily kcal
—
To upper bound
Category BMI range Risk

About this tool

Compute your Body Mass Index in metric or imperial units, with a healthy weight range and ideal weight guidance. Fully processed in your browser.

How to use

  1. Fill in the input box above, or click "Fill sample" to try it instantly
  2. Adjust the options as needed — results update as you type
  3. Click "Run" to get the result, then copy or export it in one click

Tips

  • Runs entirely in your browser — your data never leaves the device
  • Completely free, no registration, no usage limits
  • Most tools compute in real time as you type