Perform essential day-to-day nephrology calculations more accurately and efficiently with the Nephrology Tool application. Access over 40 calculators and tools using a variety of features:

- Quickly locate calculators using the Search
- Save frequently used calculators with "Favorite" feature
- Reference last calculators accessed with "Recently Viewed" feature


Calculations & Tools include:

- Creatinine Clearance (Cockcroft-Gault by Actual Body Weight)
- Creatinine Clearance (Cockcroft-Gault by Ideal Body Weight)
- Creatinine Clearance (Jelliffe)
- Creatinine Clearance (Sanaka)
- Creatinine Clearance (by mass)
- Creatinine Clearance (measured)
- Creatinine Kinetics Multicalc®
- Fractional Excretion of Sodium (FENa)
- Glomerular Filtration Rate (GFR) (CKD-EPI)
- Glomerular Filtration Rate (GFR) (MDRD)
- Glomerular Filtration Rate (GFR) (MDRD, IDMS-Traceable)
- Glomerular Filtration Rate (GFR) (MDRD, abbreviated)
- Glomerular Filtration Rate (GFR) (quadratic equation)
- Glomerular Filtration Rate (GFR) in Children and Adolescents (Schwartz)
- Kt/V Dialysis Dose (Barth)
- Kt/V Dialysis Dose (Basile)
- Kt/V Dialysis Dose (Daugirdas)
- Kt/V Dialysis Dose (Jindal)
- Kt/V Dialysis Dose (Kerr)
- Kt/V Dialysis Dose (Keshaviah)
- Kt/V Dialysis Dose (Lowrie)
- Kt/V Dialysis Dose MultiCalc®
- Lean Body Weight (LBW) by Creatinine Production
- Renal Artery Stenosis (RAS) Probability
- Renal Failure Index (RFI)
- Residual Renal Function (Kru) in Hemodialysis
- Time Averaged Concentration of Urea (TACU) in Hemodialysis
- Total Body Water (TBW) (by weight)
- Total Body Water (TBW) in Adults (Chertow/BIA)
- Total Body Water (TBW) in Adults (Hume-Weyers)
- Total Body Water (TBW) in Adults (Johansson)
- Total Body Water (TBW) in Adults (Lee)
- Total Body Water (TBW) in Adults (Watson)
- Total Body Water (TBW) in Children and Adolescents (Mellits-Cheek)
- Total Body Water (TBW) in Children and Adolescents (Mellits-Cheek, revised)
- Transtubular Potassium Gradient (TTKD)
- Urea Reduction Percentage (PRU) in Hemodialysis
- Urea Reduction Ration (URR) in Hemodialysis
- Urea Volume of Distribution (VDU)
- Urinary Protein Excretion

Serve your patients better at the point of care by referencing the Nephrology Tool for all of your nephrology-related calculations.

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More than 1 million active members, including 50% of U.S. physicians, rely on Epocrates to enable better patient care by delivering the right information, right when it’s needed.

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