Kidney / Renal Calculators
eGFR, creatinine clearance, and renal function calculators.
6 calculators in this category
🔥 Popular
Creatinine Clearance (Cockcroft-Gault)
Estimated creatinine clearance, used for drug dosing decisions.
Kidney / Renal
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eGFR (CKD-EPI 2021)
Estimated glomerular filtration rate using the 2021 race-free CKD-EPI equation.
Kidney / Renal
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FENa (Fractional Excretion of Sodium)
Distinguishes pre-renal azotemia from acute tubular necrosis.
Kidney / Renal
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FEUrea (Fractional Excretion of Urea)
Alternative to FENa when the patient has received diuretics.
Kidney / Renal
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Kidney Failure Risk Equation (4-variable KFRE)
Predicted 2- and 5-year risk of kidney failure in CKD.
Kidney / Renal
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Urine Anion Gap
Helps localize the cause of a normal-anion-gap metabolic acidosis.
Kidney / Renal
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About Kidney / Renal Calculators
eGFR, creatinine clearance, and renal function calculators. This category currently includes 6 published calculators, each using a referenced clinical formula with a clear result and interpretation. Browse the full list above, or return to all Medical Calculators.
