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eGFR Calculator (CKD-EPI 2021)
Estimate glomerular filtration rate using the 2021 CKD-EPI creatinine equation (race-free). Output is in mL/min/1.73 m².
Inputs
Units: mg/dL
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Enter age and creatinine to calculate eGFR.
G1≥ 90
G260–89
G3a45–59
G3b30–44
G415–29
G5< 15
Disclaimer: For educational purposes only. Not a substitute for clinical judgment.