Free Double Cheeseburgers for One Day Only at McDonald's

McDonald's is celebrating National Cheeseburger Day on Friday, September 18, 2026. To commemorate the occasion, they are giving away free double cheeseburgers with any $1 purchase at participating locations.

The offer is only valid for one double cheeseburger per customer and can be redeemed through the McDonald's app. Customers should verify that their local McDonald's is participating in this promotion before placing an order.

Taxes may still apply to the free food, and delivery orders are excluded from this offer.