HEALTH & FITNESS

BMI Calculator

BMI: Adult educational estimate, not a diagnosis or individualized treatment.

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BMI Calculator for United States

US · 12,345.67US customary measurementsRoad distance: miles

United States display preferences. Review the stated population, method and limitations; these are estimates, not a medical diagnosis.

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Your details

Enter height (in). The calculation converts these units internally.
Enter weight (lb). The calculation converts these units internally.

Body mass index

22.857

United States · calculated from your inputs

Adult screening categoryWithin reference range
Reference lower weight (lb)124.906
Reference upper boundary, exclusive (lb)168.791
Your calculation, beautifully packaged.Download a report with this result, your inputs, the formula, and assumptions.

How this result was calculated

  1. BMI=weight in kg / (height in meters)². Adult reference interval is BMI 18.5 to below 25.
  2. Country setup: United States. Displayed measurements are converted to the formula's base units internally.

Assumption: Adult educational estimate, not a diagnosis or individualized treatment. Not intended for children or pregnancy. Source: https://www.cdc.gov/bmi/adult-calculator/bmi-categories.html United States display preferences. Review the stated population, method and limitations; these are estimates, not a medical diagnosis.

Calculation version 1.0.0 · Support state: generic

Formula and method

BMI=weight in kg / (height in meters)². Adult reference interval is BMI 18.5 to below 25.

This calculation uses the values you enter. It runs in your browser and does not request a location or account.

Worked example

70 kg and 175 cm gives BMI 22.86. BMI does not measure body composition.

Questions people ask

Which method does this tool use?

BMI=weight in kg / (height in meters)². Adult reference interval is BMI 18.5 to below 25.

What should I check before using the result?

Adult educational estimate, not a diagnosis or individualized treatment. Not intended for children or pregnancy. Source: https://www.cdc.gov/bmi/adult-calculator/bmi-categories.html