Medical calculators

CrCl

Creatinine Clearance

For education. Check every result.

Anatium is a study resource, not medical advice. Nothing here is a diagnosis, a prescription or a substitute for a clinician who has seen the patient. Check every number against a current local protocol before it touches anyone, and never act on a result you cannot reproduce yourself.

Fill in every field above, then select Calculate.

How it is calculated

Cockcroft-Gault: ((140-age) × weight) / (72 × SCr) × 0.85 if female.

About

Cockcroft-Gault estimate of kidney filtration. Still the formula most drug labels use for dose adjustment, which is why it survives alongside eGFR.

The rest of Anatium

Lessons, flashcards, condition modules, the anatomy lab, clinical cases and the AI study assistant are free, and need an account.

Request access