Get a free Big Mac at McDonald's with a $1 purchase by downloading the McDonald's app and joining MyMcDonald’s Rewards. This offer is valid for first-time app users at participating locations and may take up to 48 hours to appear in your deals section.

Satisfy your cravings with a Free Big Mac at McDonald's! Enjoy the iconic double-decker burger with two all-beef patties, special sauce, lettuce, cheese, pickles, and onions, all on a sesame seed bun—completely free!