Free ShackBurger with $10+ purchase (code FREEBURGER)

National Burger Month

Add a ShackBurger to a $10+ order and use code FREEBURGER at checkout in the Shake Shack app, on shakeshack.com, or at an in-Shack kiosk. Valid at participating U.S. locations only. Excludes airports, stadiums, arenas, travel plazas, museums, drive-thru, and third-party delivery. Limit one free burger per order; paid add-ons excluded; while supplies last.