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eGFR & Kidney Function Clinical Studio

Calculate estimated Glomerular Filtration Rate using race-free 2021 CKD-EPI and Cockcroft-Gault formulas

100% Client-Side • Clinical Standard

eGFR & Kidney Function Studio

Calculate estimated Glomerular Filtration Rate using the official race-free 2021 CKD-EPI equation and Cockcroft-Gault CrCl for medication dosing.

Patient Parameters

55 yrs
18406590+
mg/dL

Normal reference range: ~0.7 to 1.3 mg/dL (62 - 115 µmol/L).

Clinical Patient Presets
Primary Diagnosis2021 CKD-EPI
79.3mL/min/1.73 m²

Official NKF/ASN standard without race adjustment.

Medication DosingCockcroft-Gault
80.5CrCl mL/min

BSA-normalized: 73.2 mL/min/1.73m² (BSA: 1.90 m²).

G2

Stage 2: Mildly Decreased Kidney Function

eGFR 60–89 mL/min/1.73 m². Mild decrease in filtration. In the absence of markers of kidney damage (like microalbuminuria), this is often age-appropriate.

Clinical Action: Monitor blood pressure, HbA1c, and urine albumin-to-creatinine ratio (uACR) annually. Avoid frequent high-dose NSAIDs.

KDIGO CKD Staging Spectrum

Target: ≥ 60–90
G5: <15G4: 15–29G3b: 30–44G3a: 45–59G2: 60–89G1: ≥90

Renal Dosing & Medication Safeguards

Renal Elimination Safety

Normal baseline renal clearance. Standard clinical dosing generally permitted for age.

Standard Dosing

Clinical Reference: In 2021, the National Kidney Foundation (NKF) and the American Society of Nephrology (ASN) Task Force recommended the immediate, widespread adoption of the CKD-EPI 2021 creatinine equation that does not include race coefficients. This eliminates systemic disparities while maintaining diagnostic precision.

* Disclaimer: This calculator is intended for informational and educational use by clinicians and patients. Diagnostic decisions, staging confirmation, and prescription alterations must always be evaluated in consultation with a licensed nephrologist or healthcare professional.

About eGFR & Kidney Function Clinical Studio

Comprehensive clinical renal function calculator utilizing the official 2021 CKD-EPI Creatinine Equation (race-free consensus by NKF & ASN) alongside Cockcroft-Gault Creatinine Clearance (CrCl) for medication dosing. Features KDIGO CKD staging G1–G5 and pharmacotherapy alerts.

Key Capabilities & Features

  • Official 2021 CKD-EPI Creatinine formula (no race adjustment)
  • Cockcroft-Gault CrCl with DuBois BSA normalization
  • KDIGO Stage 1 through 5 risk spectrum visualization
  • Renal drug dosing precautions for Metformin, SGLT2i, and DOACs
  • Copyable clinical summary assessment report

How to Use eGFR & Kidney Function Clinical Studio

1

Enter Patient Details

Select biological sex at birth and specify patient age.

2

Input Serum Creatinine

Enter creatinine level in mg/dL or µmol/L from recent laboratory results.

3

Review Renal Function & CKD Stage

Inspect eGFR mL/min/1.73m², KDIGO classification, and drug dosing safeguards.

Privacy & In-Browser Execution Guarantee

100% in-browser clinical calculations. Zero patient health information (PHI) is ever transmitted over the network.

Frequently Asked Questions

What is the difference between 2021 CKD-EPI and older formulas?

The 2021 CKD-EPI equation developed by the National Kidney Foundation and American Society of Nephrology removes race as a biological variable, providing unbiased clinical precision across all populations.

What eGFR value indicates kidney damage?

An eGFR of 60 or higher is considered normal in the absence of proteinuria. An eGFR persistently below 60 mL/min/1.73 m² for three or more months signals chronic kidney disease (CKD).