Infectious Disease calculators

Explore validated-style scores and utilities commonly used in Infectious Disease. Follow links for full references, limitations, and the interactive calculator.

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4C Mortality Score — COVID-19 (ISARIC)
Hospital presentation mortality stratification (0–21) from age, sex, comorbidities, respiratory rate, SpO₂, GCS, urea, and CRP.
Prognosis · Updated 4/19/2026
Antimicrobial Dosages Calculator
Weight-based antimicrobial daily dose estimate for selected pediatric regimens.
Pharmacology · Updated 4/19/2026
Breakpoint to MIC Quotient (BMQ) Score Calculator
Computes breakpoint-to-MIC quotient for antimicrobial exposure context.
Pharmacology · Updated 4/19/2026
Centor Score (Modified McIsaac) Calculator
Strep pharyngitis pretest clinical score using Centor criteria plus age adjustment.
Diagnosis · Updated 4/19/2026
CKD in HIV (eGFR & albuminuria)
CKD-EPI eGFR plus albuminuria category and HIV medication risk toggles.
Nephrology · Updated 4/19/2026

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