Tool Point

Medicine Expiry Calculator

How to Use:

  1. Select the date you opened the medicine.
  2. Enter the shelf‑life (e.g. 4).
  3. Choose “Weeks” or “Months” depending on product instructions.
  4. Click “Calculate Expiry” to see when it expires and how many days remain.

Why Use This Tool?

  • Quickly determine expiry based on open date.
  • Supports both week‑ and month‑based shelf lives.
  • Shows exact expiry date and days remaining (or days since expiration).

FAQ

  • What if it’s already expired?
    You’ll see “Expired X days ago.”
  • Can I use months other than 1?
    Yes—enter any number of months for custom shelf life.
  • Why default to weeks?
    Many liquid or multi‑dose meds expire 4 weeks after opening.
  • Is data saved?
    No—calculations run locally in your browser only.