Fatty liver index calculator

The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index. In the first example the result is 55 FLI.

The calculator is not a steatosis grade from imaging and does not replace ultrasound. The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index.

Input data

Parametry podstawowe modelu

Results

Enter data and click Calculate.

How it works

The calculator uses the numbers you enter. The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index. In the first example the result is 55 FLI.

The five form fields are BMI, Waist circumference, Triglycerides, GGT or ALT, and Diabetes or prediabetes. Bedogni FLI means: This is the main result on this page. In the first example it is 55 FLI. BMI means: The first form field. It enters the formula or sits beside the result. The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index. Waist circumference means: The second form field. The calculator is not a steatosis grade from imaging and does not replace ultrasound.

The second example gives 19 FLI. The third example gives 94 FLI. The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index. In the first example the result is 55 FLI.

The calculator is not a steatosis grade from imaging and does not replace ultrasound.

Enter 27, 94, 140, 32, 0, then click Calculate. A comma in 12.5 is read the same way as a period. Fields on a 0-10 scale are notes and are not the primary result unless this page formula says so.

Formula

The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index.

What these numbers mean

In the first example the result is 55 FLI. The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index.

Bedogni FLI
This is the main result on this page. In the first example it is 55 FLI.
BMI
The first form field. It enters the formula or sits beside the result. The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index.
Waist circumference
The second form field. The calculator is not a steatosis grade from imaging and does not replace ultrasound.

How to use

  1. Enter BMI 27.
  2. Add Waist circumference 94, Triglycerides 140, GGT or ALT 32, Diabetes or prediabetes 0.
  3. Click Calculate. The result is 55 FLI.
  4. The second example gives 19 FLI. The third example gives 94 FLI.
  5. The calculator is not a steatosis grade from imaging and does not replace ultrasound.

Examples

Example 1

  • BMI 27
  • Waist circumference 94
  • Triglycerides 140
  • GGT or ALT 32
  • Diabetes or prediabetes 0

55 FLI

The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index. In the first example the result is 55 FLI.

Example 2

  • BMI 24
  • Waist circumference 82
  • Triglycerides 100
  • GGT or ALT 22
  • Diabetes or prediabetes 0

19 FLI

The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index. In the second example the result is 19 FLI.

Example 3

  • BMI 33
  • Waist circumference 110
  • Triglycerides 220
  • GGT or ALT 68
  • Diabetes or prediabetes 1

94 FLI

The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index. In the third example the result is 94 FLI.

Related calculators

Common questions

What does 55 FLI mean?

In the first example the result is 55 FLI. The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index.

What is the second example?

With the second set of fields the result is 19 FLI.

What is the third example?

With the third set of fields the result is 94 FLI.

How is the result calculated?

The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index.

What does the calculator not do?

The calculator is not a steatosis grade from imaging and does not replace ultrasound.

What do Bedogni FLI, BMI (kg/m²), and Waist circumference ({{height}}) mean?

This is the main result on this page. In the first example it is 55 FLI. The first form field. It enters the formula or sits beside the result. The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index. The second form field. The calculator is not a steatosis grade from imaging and does not replace ultrasound.

Does a comma in 12.5 work?

Yes. 12.5 and 12,5 are read the same way.

What is the Fatty Liver Index on this page?

Bedogni published 0-100 scale from BMI, waist, triglycerides, and GGT or ALT. It is not a clamp and not a steatosis grade from ultrasound.

Does diabetes change FLI?

No. Diabetes sits beside the index. Four lab and body numbers compute FLI.

GGT or ALT?

Enter the enzyme activity you have, following the field label. The calculator does not order a test.

Does FLI 60 mean severe steatosis?

No. FLI is a 0-100 screening scale. It does not replace imaging or biopsy.

What is FLI in the examples?

The first example is 55 FLI. The second is 19 FLI. The third is 94 FLI.

Sources

The result is the Fatty Liver Index published by Bedogni from BMI, waist, triglycerides, and GGT or ALT. It is a published 0-100 scale, not a clamp. Diabetes sits beside that index. The calculator is not a steatosis grade from imaging and does not replace ultrasound.

Page updated in 2026.