OhMyCalc

Creatinine Clearance Calculator

Calculate creatinine clearance using the Cockcroft-Gault equation to estimate kidney function.

How to Use the Creatinine Clearance Calculator

  1. Enter the required values into the input fields.
  2. Click the Calculate button to see the results.
  3. Review the output values and interpretations below.

Referência Rápida

DePara
Normal≥ 90 mL/min
Mild decrease60–89 mL/min
Moderate decrease30–59 mL/min
Severe decrease15–29 mL/min
Kidney failure< 15 mL/min

Casos de Uso

Fórmula

Formula: CrCl = ((140 − Age) × Weight) / (72 × Creatinine). Multiply by 0.85 for females (Cockcroft-Gault).

Perguntas Frequentes

What is creatinine clearance?
Creatinine clearance estimates the rate at which your kidneys filter creatinine from the blood. It is used to assess kidney function and adjust drug dosages.
What does the Cockcroft-Gault equation measure?
It estimates glomerular filtration rate (GFR) from serum creatinine, age, weight, and sex. The result is measured in mL/min.
What is a normal creatinine clearance?
Normal values are approximately 90-140 mL/min for men and 80-125 mL/min for women. Values decrease naturally with age.