Coming Soon!
National Burger Day 2025 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!
$5.28 Singles all day
No minimum purchase
CODE:JUST528
Celebrate national burger day, your way.
National Burger Day 2025 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.
JALAPENO BBQ BACON STACK SMASH®
CLASSIC SMASH®
BACON STACK SMASH®
SPICY JALAPEÑO SMASH®
BBQ BACON SMASH®
TRUFFLE MUSHROOM SMASH®
CHICKEN SMASH® BURGER
VEGGIE SMASH®
National Burger Day 2025 FAQ's
When is National Burger Day 2025?
National Burger Day 2025 is on Friday, 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 JUST528 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.