The equation, made visible.
Enter adult age in completed years and serum creatinine in mg/dL, then select the sex coefficient used by the CKD-EPI 2021 creatinine equation. The worksheet displays an estimate to one decimal place.
An estimate has limits.
The equation does not use a race coefficient. Creatinine-based estimates can be affected by muscle mass, diet, and changing kidney function. This worksheet does not stage disease or recommend treatment. Consult the NIDDK source above for context and limitations.
Keep the curiosity going.


