- 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
- Measured GFR using iohexol plasma clearance protocol
- Measured GFR using iohexol plasma clearance protocol: PDF Forms
- Analysis of eGFR and timed urine collection