BMI Calculator

Calculate your Body Mass Index (BMI) instantly. Supports metric and imperial units. Get your BMI category and healthy weight range. Free, no signup needed.

Help Us Improve
Be the first to rate!

Instantly calculate your Body Mass Index (BMI) using metric or imperial measurements. Get your BMI category, discover your healthy weight range for your height, and visualize your results on a BMI chart. Perfect for health tracking and fitness planning.

How it works

  1. 1Select your preferred unit system (metric or imperial)
  2. 2Enter your height and weight measurements
  3. 3View your BMI score, category, and healthy weight range
  4. 4Check the BMI chart to see where you fall

Who uses this tool

  • ✓People monitoring their fitness progress and weight goals
  • ✓Healthcare providers assessing patient health metrics
  • ✓Parents tracking children's growth and health status
  • ✓Individuals managing weight-related health conditions
  • ✓Athletes and fitness enthusiasts optimizing body composition

Frequently Asked Questions

How do I use BMI Calculator?
Enter your height and weight (metric or imperial), click Calculate, and instantly see your BMI score and health category.
Is BMI Calculator free?
Yes, BMI Calculator on ToolPix is 100% free with no signup or installation required.
Is my data safe?
All calculations happen in your browser, your data never leaves your device.
What is a healthy BMI range?
For adults, a BMI of 18.5–24.9 is considered healthy, 25–29.9 is overweight, and 30+ is obese. Under 18.5 is underweight.
Is BMI accurate?
BMI is a general screening tool, not a diagnostic measure. It doesn't account for muscle mass, bone density, or fat distribution. Consult a doctor for health advice.