National Hamburger Day 2026 Sees Epic Deals Across the Nation

America geared up for a massive feast as National Hamburger Day, observed annually on May 28, arrived in 2026 with an unprecedented wave of restaurant promotions. From major fast-food giants to beloved regional eateries, deals stretched across the nation, making it easier than ever for burger lovers to celebrate the beloved culinary icon.

These widespread offers weren't just for a single day. Many promotions kicked off earlier in May, extending beyond the official May 28 holiday. Savvy diners could snag deals that often required signing up for loyalty programs, using specific promo codes, or making a minimum purchase to unlock savings. The sheer volume of participating establishments underscored the hamburger's enduring popularity and its deep roots in American culture.

Leading up to the main event, several chains rolled out early bird specials. Dairy Queen Rewards members, for instance, could enjoy $1 off any Signature Stackburger from May 25 through May 31 by using the DQ Mobile App. Shake Shack offered a free ShackBurger with a minimum $10 purchase between May 25 and May 31, redeemable online or in-app with the code FREEBURGER. Sonic Drive-In also gave its rewards members a free Sonic Smasher or All-American Smasher with a $5 purchase, a deal valid for nearly the entire month, from May 4 through May 31. Not to be outdone, Burger King provided a delivery-only offer: a free regular Whopper with the purchase of a Bounty BBQ Whopper for delivery from May 4 to May 31 at participating locations via their app and website.

When National Hamburger Day finally hit on Thursday, May 28, the single-day promotions exploded. Smashburger invited customers to grab any single burger for just $5.28, either by using the code 528SINGLE for online orders or mentioning the offer in-store. Wayback Burgers treated its Rewards program members to $5 Classic Burgers, limited to two per order, with the code $5CLASS for online use. Bad Daddy's Burger Bar joined in, offering its All-American Burger and a classic side for $10 at participating locations. Burger King Royal Perks members could score a free hamburger with any purchase of $3 or more through the Burger King app or website, while Checkers and Rally's ran a Buy One Get One Free Classic Burger deal that covered both May 27 and May 28.

Whataburger Rewards members were eligible for a free Whataburger when ordering a medium fry and medium drink online or by scanning their app in-store. The chain also held a special giveaway, offering a year's worth of food to those who placed an order on May 28. Even celebrity chef Bobby Flay's Bobby's Burgers offered its signature Crunchburger for $5.28, showcasing the widespread participation across the culinary spectrum. Other notable deals included Buffalo Wild Wings, which gave new rewards members a free burger with a $15 or more purchase, and also offered 50% off any burger ordered through Buffalo Wild Wings GO for takeout or delivery using the promo code GOBURGER.

Burger 21 had $5 Cheesy burgers, and White Castle offered a 10-Sack of Original Sliders for $8.99, alongside other discounted sacks via its app. Krystal's Club Krystal members enjoyed $0.50 Krystals as an in-app exclusive. Perkins American Food Co. presented a burger, fries, and a slice of pie deal for $9.99, while Ruby Tuesday featured a single patty American Smashed Burger with fries or tots and the Endless Garden Bar for $8.99. Sullivan's Steakhouse offered a $15 Signature Angus Burger and fries for online orders or during Happy Hour. The Greene Turtle provided a Buy One Get One Free classic burger deal. Hardee's and Carl's Jr. gave My Rewards members a Buy One Get One Famous Star burger for one cent via their apps. Irv's Burgers delighted the first 50 guests with a free Roadside Single on May 28 by mentioning a secret code. Jack in the Box provided a free Jr. Jumbo Jack with an in-app purchase of $1 or more, and Del Taco offered a Buy One Get One Free Double Del Cheeseburger from May 28 to May 30. Duffy's Sports Grill had a ½-pound Certified Angus Beef Original Cheeseburger with fries for $7.99 with any beverage purchase. Jack's sold $1 Hamburgers from 2 p.m. to close, with a limit of five per order. Steak 'n Shake offered a free Double Steakburger to customers who wore or showed an American Flag item in-store. Finally, The Habit Burger & Grill provided a buy-one-get-one Charburger deal for MyHabit rewards members from May 28 through June 3, with new members able to unlock the offer using a promo code.

National Hamburger Day, celebrated annually on May 28, traditionally serves as a capstone to National Burger Month and signals the unofficial start of the summer grilling season. This unofficial holiday is a testament to the hamburger's storied past and its profound cultural impact. While the precise origins of the hamburger remain a subject of debate, its name is commonly linked to Hamburg, Germany. Its rise to national prominence in the United States is often attributed to the 1904 St. Louis World's Fair, where the