Creatinine Clearance Calculator
Estimate renal function with the Cockcroft-Gault equation.
Creatinine Clearance Form
Get your results by email
Understanding Your Results
The Cockcroft-Gault equation estimates creatinine clearance for drug dosing. It is widely used in pharmacokinetic studies and renal dose adjustments.
- ≥90 mL/min: Normal renal function.
- 60–89 mL/min: Mild reduction.
- 30–59 mL/min: Moderate reduction. Adjust renally cleared drugs.
- <30 mL/min: Severe reduction. Significant dose adjustments needed.
Learn More
- Creatinine Clearance Diagnosis and Tests
- Creatinine Clearance Myths and Facts
- Creatinine Clearance Risk Factors
- Creatinine Clearance Symptoms and Causes
- Creatinine Clearance Treatment Options
- Creatinine Clearance vs eGFR
- How to Interpret Creatinine Clearance Results
- Living With Creatinine Clearance
- What Is the Creatinine Clearance?
- When to See a Doctor About Creatinine Clearance
Frequently Asked Questions
Get your results as a PDF
Enter your email and we’ll send you a personalized report plus related health tips.
Need personalized medical guidance?
Book a telemedicine consultation or lab review with Dr. Taimoor Asghar.
Medical Disclaimer: This calculator is for educational purposes only and does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for personalized guidance.