Nephrology
eGFR (CKD-EPI 2021): Glomerular Filtration Rate Calculator
Calculate eGFR using the new 2021 CKD-EPI equation without the race variable. Accurately assess kidney function and stage Chronic Kidney Disease (CKD).
NephrologyFractional Excretion of Sodium (FeNa) Calculator
Calculate FeNa to differentiate between prerenal acute kidney injury (AKI) and intrinsic AKI (Acute Tubular Necrosis - ATN). Essential clinical tool in nephrology and ICU.
NephrologyAnion Gap Calculator: Metabolic Acidosis Evaluation
Calculate the serum Anion Gap with or without potassium. Essential clinical tool to diagnose and classify metabolic acidosis (MUDPILES).
NephrologyCorrected Calcium Calculator (for Hypoalbuminemia)
Calculate the corrected serum calcium based on albumin levels (Payne's Formula). Essential clinical tool to avoid treating pseudo-hypocalcemia.
NephrologyMeasured 24h Urea & Creatinine Clearance Calculator
Calculate measured 24h creatinine and urea clearance. Get an accurate GFR estimation (Mean Urea/Creatinine Clearance) adjusted to body surface area (BSA).
NephrologyCockcroft-Gault Formula: Creatinine Clearance Calculator
Calculate estimated creatinine clearance (CrCl) using the Cockcroft-Gault equation. Essential clinical tool for renal function assessment and drug dose adjustment.
Nephrology