As you know tomorrow Sunday, Sept. 18 is National Cheeseburger Day so you can enjoy free burgers too

Shake Shack

Use DoorDash to claim your free cheeseburger between 11 a.m. and 2 p.m. on Sunday using the promo code [SHACK] according to CNET

Wayback Burgers

Grab a classic burger for free when you buy one through the Wayback Burgers app on Sunday only


Mix and match any single or double patties. Choose from beef, grilled chicken, turkey or black bean. Just use promo code “BOGO22” in person or online.

Jack In The Box

Grab a Jumbo Jack Cheeseburger loaded with American cheese lettuce tomato pickles onions mayo and ketchup for just $2 with any purchase in the Jack in the Box mobile app


Applebee’s is still rewarding customers who order online or through the Mobile App with an exclusive offer for National Cheeseburger Day


Get a free Dave’s Single with Cheese with any purchase on the app

White Castle

White Castle also doesn’t want to let National Cheeseburger Day go too soon. Through Sept. 30 enjoy 20% off any order on the Craver Nation app

Dairy Queen

Get $1 off any standalone Signature Snackburger at Dairy Queen when you order through the DQ App on Sunday Sept. 18 only

Burger King

BK is also rewarding its loyalty club members. Get a free cheeseburger with any online or in-app purchase of $1 or more.