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Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI)
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Calculators
Click on any of the links below to use or download our calculators and other helpful tools.
eGFR online calculators (creatinine and cystatin C equations)
eGFR calculator app for Android, iPad and iPhone
Script for calculating eGFR (using R or SAS)
CKiD GFR Calculator
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Creatinine Excretion Calculator
Creatinine and Urea Clearance Calculator
Measured GFR using iohexol plasma clearance protocol
Measured GFR using iohexol plasma clearance protocol: PDF Forms
Analysis of eGFR and timed urine collection