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Prescription Days Supply Check

Turn a tablet count, a daily dose, and a refill lead time into days of supply and the order-by point.

Privacy: This App does not send or save your entries. Do not enter passwords, codes, full account numbers, or private identifiers.

This tool offers general information. It does not replace a doctor, lawyer, accountant, or emergency service.

Enter your numbers

Enter only the details needed for this task. Check them against the original source.

This tool gives general information. It is not medical advice. Speak to a licensed clinician before you make a health decision.

Your result will appear here.

Engine self-test

Running golden cases…

U.S. National Library of Medicine, MedlinePlus — Drug Information
MedlinePlus publishes consumer drug information pages maintained by the National Library of Medicine.
Reviewed 2026-10-10. Your prescription label and pharmacist instructions govern your own dosing schedule.

This App divides the numbers you enter. It does not give medical advice, verify a label, or change any dose.

This free App has no paid features. It does not contact an agency, employer, bank, seller, provider, or other person.