Shake Shack is shaking up National Burger Month with a juicy giveaway every week in May for burger lovers.
The chain’s burgers are made with a custom 100% Angus beef blend, never frozen, no hormones or antibiotics ever, humanely raised and grazed in the U.S.

Photo: Shake Shack
From May 1 to 31, 2026, Shake Shack is offering a different single burger every week for FREE with a $10 minimum purchase at participating locations. The offer excludes all paid add-ons, such as avocado or bacon.
Here’s what burger is available each week:
- May 1 to 10 – ShackBurger
- May 11 to 17 – SmokeShack
- May 18 to 24 – Bacon Cheeseburger
- May 25 to 31 – ShackBurger
The offer is only valid for purchases placed at a kiosk in-restaurant or for delivery or pick-up via the Shake Shack app or at shakeshack.com. Use promo code FREEBURGER at checkout. (Note: Promo code must be entered in ALL CAPS.)
Limit one offer per order — with a maximum savings equal to the price of each week’s promotional burger (from $8.29 to $10.49). If you have a large order, consider breaking it up into separate transactions for more FREE burgers.
You must add at least $10 worth of food and/or drinks to your order, excluding the cost of the complimentary burger. (Gift card purchases are also excluded.)
Review the terms of the offer here.
Shake Shack has more than 350 location in 33 states.
To keep up with the latest news, sign up for the South Florida on the Cheap newsletter. Follow on Facebook and Instagram.









South Florida on the Cheap is a member of 