What this calculator does
Return policies almost always have a time limit measured in days from your purchase. This calculator adds the retailer's return window to your purchase date so you know the exact final day you can request a return, before the item becomes non-refundable.
Worked example
You buy a jacket on October 3, 2026 under a 30-day return policy. Adding 30 days gives a deadline of November 2, 2026 — after that date, the retailer can refuse the return.
Common mistakes
- Using the delivery date instead of the purchase date, or vice versa. Read the specific policy — many retailers start the clock on delivery, not the order date.
- Assuming all items in an order share the same deadline. Split shipments can have different delivery dates and therefore different return deadlines per item.
- Missing extended holiday windows. Purchases made in November or December often get an extended return period into January — check before assuming the standard window applies.