GFR Calculator
Calculate estimated Glomerular Filtration Rate (eGFR) using the CKD-EPI and MDRD equations for kidney function assessment.
Patient Information
years
Note: CKD-EPI 2021 is race-free
eGFR (CKD-EPI 2021)
76.0 mL/min/1.73m²
CKD Stage G2
🔬CKD-EPI 2021
76.0
📊MDRD
65.5
Interpretation
Mildly decreased kidney function
CKD Stages
| Stage | GFR (mL/min/1.73m²) | Description |
|---|---|---|
| G1 | ≥90 | Normal or high |
| G2 | 60-89 | Mildly decreased |
| G3a | 45-59 | Mildly to moderately decreased |
| G3b | 30-44 | Moderately to severely decreased |
| G4 | 15-29 | Severely decreased |
| G5 | < 15 | Kidney failure |