It is officially National Burger Month, and Shake Shack is celebrating in the best way possible!
All month long, you can score a completely FREE burger with any qualifying $10 minimum purchase. Shake Shack is rotating their featured freebie every single week, meaning you can treat yourself to a different fan-favorite burger all May long.
🍔 Shake Shack Promo Code
To claim your freebie, add $10 worth of food to your cart and use code: FREEBURGER
(Note: The promo code must be entered in ALL CAPS to work!)
The Free Burger Weekly Lineup
Mark your calendars! Here is the official rotation schedule for which burger you can grab for free each week:
| Dates | Your Featured FREE Burger |
|---|---|
| May 18 – May 24 | FREE Bacon Cheeseburger |
| May 25 – May 31 | FREE ShackBurger |
The Fine Print & Offer Details
To make sure your checkout goes smoothly and you don’t miss out on the savings, keep these quick guidelines in mind:
- How to Order: This offer is valid exclusively for orders placed through the official Shack App, online at ShakeShack.com, or at an in-Shack digital kiosk.
- Exclusions: This promotion is NOT valid at traditional drive-thrus or when ordering through third-party delivery apps like DoorDash or UberEats.
- The $10 Minimum: You must have at least $10 worth of food/drinks in your cart before adding the free burger. Taxes, delivery fees, and gift cards do not count toward that $10 threshold.
- Limits: There is a strict limit of 1 free burger per order.
- Locations: Valid at participating U.S. locations only. This deal excludes non-traditional locations like airports, stadiums, museums, and highway travel plazas. You can find your nearest participating location using the Shake Shack Location Finder.
Want to stack up more delicious savings this month? Check out our updated directory of National Food Holiday Freebies & Deals to see where else you can eat for cheap!
“Celebrate Burger Month for less.” Find more Restaurant Deals at SwagGrabber.
