Free · Sourced · Educational

Clinical calculators, plainly explained.

MedCalcTools runs common clinical reference calculations from published medical equations. Every tool shows its formula, cites the original source, and carries a clear reminder that it is for education, not diagnosis or treatment.

Published equations Source cited on every page Runs in your browser Educational use only
For educational use only. These tools are not medical advice and do not diagnose or treat any condition. Always consult a qualified healthcare provider.
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Clinical Reference Calculators

Two calculators are live now. The rest are on the way. Each one will show its formula and cite a published source.

Built on sources you can check

Each calculator names the equation it uses and links to the publishing body, such as the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), the American Diabetes Association (ADA), and the National Kidney Foundation. You can read the source and decide for yourself whether the math fits your situation.

Medical disclaimer. This tool is for educational purposes only, uses published clinical equations, and is not a substitute for professional medical advice. Consult a qualified healthcare provider.

Common questions

FAQs

Are these calculators medical advice?

No. Every calculator on MedCalcTools is for educational purposes only, uses published clinical equations, and is not a substitute for professional medical advice. Consult a qualified healthcare provider for any decision about your health.

What equations do the calculators use?

Each tool states the exact formula it uses and links to the published source, such as NIDDK and the American Diabetes Association for A1C, or the original Cockcroft and Gault paper and the National Kidney Foundation for creatinine clearance.

Is my data stored?

No. Calculations run in your browser. The numbers you enter are not sent to a server or saved.

Who writes the content?

Articles and explanations are written by Naomi Foster, a health writer with Encore Editorial. Content is based on named, published clinical sources rather than personal medical opinion.