eGFR Calculator
CKD-EPI 2021 Equation (Race-Neutral)
📊 CKD Staging (G)
| Stage | eGFR Range |
|---|---|
| G1 | ≥ 90 (Normal) |
| G2 | 60 – 89 |
| G3a | 45 – 59 |
| G3b | 30 – 44 |
| G4 | 15 – 29 |
| G5 | < 15 (Failure) |
📈 Albuminuria (A)
| Cat. | ACR (mg/g) |
|---|---|
| A1 | < 30 (Normal) |
| A2 | 30 – 300 (Micro) |
| A3 | > 300 (Macro) |
🧮 KDIGO Risk Stratification Grid
| eGFR ↓ / ACR → | A1 <30 |
A2 30–300 |
A3 >300 |
|---|---|---|---|
| G1 / G2 | Low | Mod | High |
| G3a | Mod | High | V. High |
| G3b | High | V. High | V. High |
| G4 / G5 | V. High | V. High | V. High |