Abdominal Volume Index (AVI) Calculator
Estimated abdominal volume from waist and hip girths — the index validated against glucose intolerance.
Guerrero-Romero derived AVI as a cheap geometric stand-in for imaging-measured abdominal volume and validated it against impaired glucose tolerance in Mexican adults. It rewards the waist–hip difference quadratically, so 'apple' shapes separate sharply from 'pear' shapes of identical waist.
Formula
For general information only — not medical advice, a diagnosis or a treatment plan. Consult a qualified healthcare professional before making health, diet, medication or exercise decisions.
Estimated abdominal volume from waist and hip girths — the index validated against glucose intolerance. The Abdominal Volume Index (AVI) Calculator is a free, private abdominal volume index tool — every result computes instantly in your browser with no sign-up and no data upload.
About Abdominal Volume Index (AVI) Calculator
Guerrero-Romero derived AVI as a cheap geometric stand-in for imaging-measured abdominal volume and validated it against impaired glucose tolerance in Mexican adults. It applies AVI = (2×waist² + 0.7×(waist − hip)²) ÷ 1000. Use the Abdominal Volume Index (AVI) Calculator to get an instant, clearly-explained result with the working shown step by step — free, private and with the source method cited.
How to use Abdominal Volume Index (AVI) Calculator
- 1Enter your details in the Abdominal Volume Index (AVI) Calculator input fields above.
- 2The result updates instantly with the working and reference bands shown.
- 3Adjust any value to explore how it changes the outcome — it's free and unlimited.
Why use Abdominal Volume Index (AVI) Calculator?
- ✓Instant abdominal volume index result that recomputes as you type — no waiting, no page reloads
- ✓100% client-side: your health data never leaves your browser
- ✓Shows the actual formula and your numbers substituted in, so you can see exactly how the result is reached
- ✓Based on published, citable sources (Guerrero-Romero F & Rodríguez-Morán M, Arch Med Res 2003;34:428-32)
- ✓Free forever with no sign-up, account or app install
Frequently asked questions
How does the Abdominal Volume Index (AVI) Calculator work?+
Guerrero-Romero derived AVI as a cheap geometric stand-in for imaging-measured abdominal volume and validated it against impaired glucose tolerance in Mexican adults. The calculation uses the formula: AVI = (2×waist² + 0.7×(waist − hip)²) ÷ 1000. Everything runs instantly in your browser as you type — your inputs are never uploaded.
Is the Abdominal Volume Index (AVI) Calculator accurate, and what is it based on?+
The method is traceable to authoritative sources: Guerrero-Romero F & Rodríguez-Morán M, Arch Med Res 2003;34:428-32. Results are estimates — individual variation always applies, so treat the output as a well-grounded starting point.
Is the Abdominal Volume Index (AVI) Calculator free and private?+
Yes. It's completely free with no sign-up, and all computation happens locally in your browser, so none of your health data ever leaves your device.
Can I use this for medical decisions?+
This tool is for general information only and is not medical advice. Always consult a qualified healthcare professional before making health decisions.
What can I use the Abdominal Volume Index (AVI) Calculator for?+
It's commonly used for abdominal volume index, avi calculator, abdominal volume. Estimated abdominal volume from waist and hip girths — the index validated against glucose intolerance.
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