Gastroenterology · Hepatology · Internal Medicine · Primary Care
Fatty Liver Index (FLI) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Allowed range: 20–1000 mg/dL
Allowed range: 15–60 kg/m²
Allowed range: 5–1000 U/L
Allowed range: 19.69–78.74 in
Result
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Clinical inputs
- Triglycerides (mg/dL)Accepted range: 20 to 1000
- Body mass index (kg/m²)Accepted range: 15 to 60
- GGT (U/L)Accepted range: 5 to 1000
- Waist circumference (cm)Accepted range: 50 to 200
Primary source
Bedogni G et al. The Fatty Liver Index: a simple and accurate predictor of hepatic steatosis in the general population. BMC Gastroenterol. DOI: 10.1186/1471-230X-6-33. PMID: 17081293. Scope: FLI = (e^L / (1+e^L))×100 where L = 0.953×ln(triglycerides) + 0.139×BMI + 0.718×ln(GGT) + 0.053×waist − 15.745; FLI <30 rules out and ≥60 rules in fatty liver. (2006)
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