Shake Shack Offers Different Free Burger with $10+ Purchase Each Week in May 2025

Shake Shack celebrates National Hamburger Month by offering a different free Shake Shack single with a $10 minimum purchase each week throughout May 2025.

The deal can be redeemed using the code "BURGERMONTH" when ordering online through the Shake Shack mobile app and website or in-restaurant through the ordering kiosk.

The schedule of free burgers for each week is as follows:

- May 1 to May 11, 2025 - SmokeShack - A quarter-pound Angus beef patty, American cheese, applewood-smoked bacon, chopped cherry peppers, and ShackSauce on a toasted potato bun.

- May 2 to May 18, 2025 - Bacon Cheeseburger - A quarter-pound Angus beef patty, American cheese, applewood-smoked bacon on a toasted potato bun.

- May 9 to May 25, 2025 - Avocado Bacon Burger - A quarter-pound Angus beef patty, American cheese, freshly-sliced avocado, applewood-smoked bacon, and ShackSauce on a toasted potato bun

- May 26 to June 1, 2025 - ShackBurger - A quarter-pound Angus beef patty, American cheese, lettuce, tomato, and ShackSauce on a toasted potato bun

Photo via Shake Shack.