EVERYDAY CALCULATOR

BMI Calculator

Estimate body mass index from height and weight.

Enter your information

ESTIMATED RESULT—
FORMULA

How this calculator works

BMI = weight in kilograms ÷ height in meters²

Use this calculator for a quick everyday estimate. Enter the values you know, review the result, and adjust the inputs to compare another situation.

How to use it

  1. Weight (lb) — enter the value that applies to your situation.
  2. Height (feet) — enter the value that applies to your situation.
  3. Additional inches — enter the value that applies to your situation.
  4. Review the main result and the supporting figures.
  5. Change one value at a time to compare another scenario.

Keep in mind

Results are estimates. Measurements, dates, rounding, taxes, and individual circumstances can affect the final answer.

Your entries stay in this browser and are not saved by AblePro.