McDonald’s Celebrates International Cheeseburger Day With Free Cheeseburgers with $1 Spend on 18 September

McDonald’s is marking International Cheeseburger Day on Thursday, 18 September 2025, with a special one-day promotion.

When you make any purchase of $1 or more through the MyMacca’s App, you’ll receive a free Cheeseburger.

The offer is available exclusively in the app and can only be redeemed once per person. It’s a straightforward way to add a classic favourite to your order while keeping costs down.

Offer Details and Exclusions

This free cheeseburger deal runs from 12:01am to 11:59pm on Thursday, 18 September 2025, while stocks last. It’s not valid with McDelivery orders and must be claimed via the app.

The promotion is limited to one Cheeseburger per customer, and you’ll need to meet the $1 minimum spend requirement to activate the offer.

For those planning to celebrate, it’s a chance to enjoy one of McDonald’s most iconic menu items at no extra cost, provided you order through the app during the set promotional window.

For all the latest McDonald’s Menu Prices, click on the link!

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