BIZREFUND free tool

Free refund window calculator and letter starter

Work out the last day of a refund or dispute window from the dates in your own paperwork, then fill in a short plain letter you can edit. Nothing you type leaves this page.

1. Window calculator

Enter the dates from your own paperwork.

The tool counts days only. It does not know your contract, your country's rules, public holidays or when a window starts. Read your own terms, and ask your bank or card issuer how they count.

2. Letter starter

Edit the letter and delete anything that is not true. You send it yourself. Not legal advice, and no result is promised.

Want the free Refund Request Starter Kit too?

An evidence checklist, two letter templates and a timeline log for asking a company to reverse a charge. Get it by email (you confirm your address first).

Back to BIZREFUND. This tool runs in your browser; nothing you type is sent or stored.