Clinical reference
Explore validated-style scores and utilities commonly used in Laboratory Medicine. Follow links for full references, limitations, and the interactive calculator.
Search all tools (filters) →Computes absolute eosinophil count (AEC) from total white blood cell count and eosinophil percentage.
Hematology · Updated 4/13/2026
Computes absolute lymphocyte count (ALC) from white blood cell count and lymphocyte percentage.
Hematology · Updated 4/13/2026
Computes absolute neutrophil count (ANC) from neutrophil %, band %, and white blood cell count.
Hematology · Updated 4/13/2026
Calculates absolute reticulocyte count (ARC) and corrected reticulocyte percentage from reticulocyte %, hematocrit, normal hematocrit, and RBC count.
Hematology · Updated 4/13/2026
Calculates red blood cell indices including MCV, MCH, and MCHC.
Hematology · Updated 4/13/2026
Corrected calcium estimate from measured total calcium and albumin.
Electrolytes · Updated 4/13/2026
Quick chemistry-derived metrics including anion gap and BUN/creatinine ratio.
Biochemistry · Updated 4/13/2026
Common SI ↔ conventional lab conversions (glucose, creatinine, calcium, BUN, bilirubin).
Conversion Calculators · Updated 4/13/2026