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$5.28 singles on 5/28/26 only! Stop in and use code 528SINGLE to redeem online or instore. Image shows juicy new limited time burgers, truffle mushroom egg burger with fresh arugala, and the new green goddess avocado bacon stack burger.

National Burger Day 2026 Deals

Sink your teeth into bold, juicy flavor this National Burger Day on May 28—get any single burger for just $5.28, one day only at Smashburger! Use code 528SINGLE at checkout.

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Celebrate national burger day, your way.

National Burger Day 2026 is coming in hot—and Smashburger is serving up the ultimate burger deal you don’t want to miss. For one day only, all of our bold, juicy single burgers are just $5.28. From our classic Certified Angus Beef® cheeseburgers to crave-worthy smash-style creations topped with crispy bacon, melty cheese, or tangy pickles, there’s something for every burger lover. Whether you're dining in or grabbing takeout, it’s the perfect excuse to sink your teeth into one of the best burgers near you. Don’t miss this one-day burger celebration—flavor this big doesn’t come around often.

  • Single Avocado bacon ranch stack

    AVOCADO BACON RANCH STACK

    *LIMITED TIME ONLY: Certified Angus Beef, American cheese, layers of stacked applewood smoked bacon, lettuce, tomato, fresh-sliced avocado, and ranch dressing on a butter-toasted bun.

  • Green Goddess avocado bacon chicken stack

    GREEN GODDESS BACON STACK CHICKEN SMASH®

    *LIMITED TIME ONLY: Savory ground chicken burger, American cheese, layers of stacked applewood smoked bacon, organic arugula, tomato, fresh-sliced avocado, and green goddess dressing on a butter-toasted bun.

  • Colorado single smash burger with smashburger flag.

    COLORADO SMASH®

    Certified Angus Beef® burger, pepper jack cheese, grilled green chiles, cheddar cheese, lettuce, tomatoes, mayo, butter-toasted spicy chipotle bun

  • Single Classic Smash with flag

    CLASSIC SMASH®

    Certified Angus Beef® burger, American cheese, lettuce, tomatoes, red onions, pickles, Smash Sauce®, ketchup, butter-toasted bun

  • single bacon stack smash double bacon!

    BACON STACK SMASH®

    Certified Angus Beef® burger, layers of stacked applewood smoked bacon, American cheese, lettuce, tomatoes, mayo, butter-toasted bun

  • Single BBQ Bacon Stack

    BBQ BACON SMASH®

    Certified Angus Beef® burger, aged cheddar cheese, applewood smoked bacon, crispy fried onions, bbq sauce, butter-toasted bun

  • Single Truffle Mushroom

    TRUFFLE MUSHROOM SMASH®

    Certified Angus Beef® burger, sautéed Crimini Mushrooms, aged Swiss cheese, truffle mayo, butter-toasted bun

  • Black Bean Smash

    BLACK BEAN SMASH®

    Southwest seasoned black bean vegetarian burger, lettuce, tomatoes, mayo, butter-toasted bun

National Burger Day 2026 FAQ's

  • When is National Burger Day 2026?

    National Burger Day 2026 is on Thursday, May 28th—and we’re celebrating big with $5.28 single burgers, all day long at participating Smashburger locations.

  • What’s included in the $5.28 burger deal?

    The deal includes any of our single smash-style burgers for just $5.28. Choose from our classic Smashburger, Bacon Smash®, truffle mushroom swiss, and more—no substitutions needed, just bold flavor.

  • Is the $5.28 burger deal available for delivery or online orders?

    Yes, use code 528SINGLE at checkout or visit us instore to participate in the National Burger Day offer.

  • Can I order more than one $5.28 burger?

    Absolutely! There’s no limit—stack up on your favorites while the deal lasts. It’s one day only, so go big.