CKD-EPI 2021 (race-free) eGFR with KDIGO CKD staging, plus Cockcroft–Gault creatinine clearance for renal drug dosing. All calculations run locally in your browser.
Disclaimer: This calculator is for clinical decision support. It is not a substitute for clinical judgment. eGFR is unreliable in AKI, extreme body habitus, pregnancy, and amputees. Always confirm renal-dosed drug recommendations against the prescribing information.
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