Creatinine Clearance Calculator
Cockcroft-Gault estimate used for drug dosing.
Your result
Cockcroft-Gault is widely used to adjust drug doses. Results can be off in extremes of body weight.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Frequently asked questions
What does the Creatinine Clearance Calculator do?
Cockcroft-Gault estimate used for drug dosing. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: kidney dosing for medicine; cockcroft gault; crcl calculator.