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Anorexic BMI Calculator

Calculate BMI and see where it falls on the underweight scale. This tool is for information only.

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Anorexic BMI

Clinical Assessment & Severity Index

About the Anorexic BMI Calculator

Calculate BMI and see where it falls on the underweight scale. This tool is for information only.

How to use the Anorexic BMI Calculator

  1. Enter your Height (cm) and Current Weight (kg).
  2. Press Calculate.

Formula and method

BMI = weight (kg) ÷ height (m)². A BMI below 18.5 is classed as underweight.

Tips

  • BMI alone cannot diagnose an eating disorder.
  • If you or someone you know is struggling with food or body image, please talk to a doctor or a helpline.

Frequently asked questions

What BMI is considered underweight?
Below 18.5 for adults.