01/11/2025 by Son Doctor Medical Calculator – SonDoctor.com × SAAG Calculator (Serum-Ascites Albumin Gradient) SAAG = Serum albumin – Ascites albumin Serum albumin (g/dL): Ascites albumin (g/dL): [Optional] Ascites Total protein (g/dL): Harrison internal medicine 20/e GI & Hepatology APRI (AST to Platelet Ratio Index) Calculator FIB-4 (Fibrosis-4) Calculator HSI (Hepatic Steatosis Index) Calculator Related Calculators Wells criteria for DVT Calculator CURB-65 (CRB-65) Calculator Glasgow-Blatchford Score (GBS) Calculator Alvarado Score for Acute Appendicitis AST/ALT ratio Calculator (De Ritis ratio)