It's National Cheeseburger Day, Thursday, September 18th! Enjoy $4 Cheesys When you Use The Patty Perks App To Earn Loyalty.

creamy vanilla ice cream, cheesecake batter, graham crackers, pretzel pieces, caramel, topped with whipped cream, caramel + pretzels

September Free Fridays Features a Free Side Fry With Any Burger Purchase Made In-Store. (1) Free Side French Fry with Burger Purchase for each Transaction. Offer Valid Only On Friday, September 5, 12, 19, + 26, 2025. Offer Only Available at Participating Locations.

black pepper seasoned angus beef patty, Swiss, applewood smoked bacon, sour cream horseradish, arugula, tomato, toasted brioche bun

100 Bonus Points on your entire purchase made with your patty perks loyalty account on the 21st of Every Month!

Every Wednesday get a cheesy and fries combo meal special!

Order online or in the B21 app for Burger 21 delivery!

Download the patty Perks app To Earn Rewards