Tool Walkthrough
BMI Calculator: What Your Number Means
A complete walkthrough of our clinical screening tool.
Get accurate results in Imperial (lbs, in) or Metric (kg, cm) units.
A complete walkthrough of our clinical screening tool.
Get accurate results in Imperial (lbs, in) or Metric (kg, cm) units.
1. Choose Imperial or Metric units.
2. Enter your current height and weight accurately.
3. Our tool computes your exact BMI and your BMI Prime score instantly.
BMI Prime > 1.0 indicates weight above the normal cutoff.
The interactive visual gauge shows exactly where you land across Underweight, Normal, Overweight, and Obese categories.
You also receive your healthy weight range in pounds or kilograms.
Print or export your result as a clean clinical PDF summary.
No signup, completely free, and processed 100% privately in your browser.
Educational tool only. Does not replace individualized clinical diagnosis.