Free GFR Calculator for New Zealanders
Estimated GFR (eGFR) is the standard kidney function test reported by NZ labs. The CKD-EPI 2021 equation is now used without a race coefficient, in line with international and Kidney Health NZ guidance.
Your inputs
Gender
90 umol/L
umol/L
50 years
yrs
Estimated GFR
86
mL/min/1.73m squared
Based on creatinine 90 umol/L, age 50, male.
CKD stageG2 (mildly decreased)
G1, normal90 and above
G2, mildly decreased60 to 89
G3a, mildly to moderately decreased45 to 59
G3b, moderately to severely decreased30 to 44
G4, severely decreased15 to 29
G5, kidney failurebelow 15
About our GFR Calculator
Disclaimer: This calculator is for information only and does not constitute financial advice. Real-world figures may differ due to fees, rounding, rate changes, and policy specifics. Always confirm figures with the relevant provider before signing anything.