FIB 4 Calculator

Accurately calculate Fibrosis-4 (FIB-4) scores in seconds. Simple, offline, and easy to use — with reference ranges and age-based interpretation built in.

The FIB-4 Calculator is a simple, clinically relevant tool designed to help healthcare professionals assess the risk of liver fibrosis in patients with suspected MASLD/MASH.

Using routinely available parameters — age, AST, ALT, and platelet count — the app instantly calculates the FIB-4 score, supporting non-invasive risk stratification and informed clinical decision-making.

Built for speed, accuracy, and everyday practice, the app helps identify patients who may require further evaluation or specialist referral.

Key Features:

Quick and easy FIB-4 score calculation

Uses standard clinical inputs

Supports early identification of fibrosis risk

Designed for real-world clinical use

For use by healthcare professionals only.