National Burger Day 2025: Double the Burgers, Double the Fun

Thursday, 21st August 2025, mark your buns for one of our moments events of the year!

Buy one burger, get another one free. For one day only.

Buy any burgers and get a second one FREE on us! That includes everything from your go-to ShackBurger, our new Korean BBQ and Gochujang Chicken specials, to even our Breakfast Burgers.

HOW TO CLAIM YOUR FREE BURGER

Ready for National Burger Day?

Simply head to www.shakeshack.co.uk/burgerday/ and fill in the form. We’ll send you a unique code to use on the day.

On 21st August, use your code at the kiosk. The cheaper burger is on us. Easy.

Sign up & we’ll drop the code, so you can grab your goods & walk away with double the Shack.

FIND YOUR CLOSEST SHACK!

Plan your visit to grab your favourite burgers with the squad!

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!

TERMS & CONDITIONS

• This offer is valid on Thursday, 21st August 2025 only. From opening time until the end of the business day.
• The offer applies to all burgers on the menu, including limited-time-only and breakfast burgers. 
• When purchasing any two burgers, you’ll receive the cheaper one for free. 
• This deal is only available for dine-in and takeaway orders placed at kiosks or tills at Shake Shack UK locations, excluding Gatwick. 
• Delivery orders are excluded. 
• Breakfast is available at Canary Wharf, Mansion House, and St. Pancras only. 
• This offer is subject to availability.

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