National Burger Month

Friday, May 1, 2026 - Sunday, May 31, 2026, Shake Shack / Level 1

National Burger Month is back, and Shake Shack is celebrating every day this May with delicious deals you won’t want to miss. Plus, keep an eye on their blog posts for details on an exciting sweepstakes!  

Each week, Shake Shack is offering a different single burger for free with a $10 minimum purchase. Every Shake Shack burger is crafted with 100% Angus beef and made-to-order with the highest quality ingredients, so you don’t have to sacrifice quality for a good deal. 

Plan your visit to grab your favorite or snag all four deals throughout the month! Order on the Shack App, online or at a kiosk in-Shack – just use code FREEBURGER*. 

• 5/1 – 5/10: ShackBurger 
• 5/11 – 5/17: SmokeShack 
• 5/18 – 5/24: Bacon Cheeseburger 
• 5/25 – 5/31: ShackBurger