Isn’t every day National Hamburger Day in America? Get your napkins ready for a few juicy deals around town on May 28, 2026. A hamburger, fries and drink (whether it’s a soft drink, milkshake or beer) will always be the perfect trio for lunch or dinner. Plus, the meat, toppings, condiments and bread options are endless, so everyone one can bite into their very own unique burger creation.
Photo: Smashburger
National Hamburger Day 2026 Deals:
The offers are valid at participating locations, while supplies last. Limit one per person.
Bad Daddy’s Burger Bar
On May 28, 2026, Bad Daddy’s Burger Bar is offering its popular All-American Burger and a Classic Side for just $10 to celebrate National Hamburger Day — for dine-in only. Add a Bad Daddy’s Amber Beer for just $4!
The All-American Burger is stacked with melty American cheese ketchup, yellow mustard, shredded lettuce, tomato, onion and pickles.
There are 9 locations in Colorado.
Birdcall
If you prefer chicken over burgers, head to Birdcall for big savings during the final week of May.
From May 25 to 30, 2026, Birdcall is offering a new buy-one-get-one deal each day to celebrate the end of the school year and the start of summer.
On National Hamburger Day, May 28, 2026, the BOGO offer is for a FREE 3-piece Original Tenders with the purchase of an entrée.
Image: Burger King
Burger King
Get treated like royalty on National Hamburger Day!
On May 28, 2026, Burger King is offering a FREE hamburger with a minimum purchase of $3 to celebrate the special day.
The deal is only available for Royal Perks members.
Carl’s Jr.
Got an extra penny on National Hamburger Day?
On May 28, 2026, Carl’s Jr. is celebrating National Burger Day with a buy-one-get-one for 1¢ Single Famous Star.
The penny deal is only available for My Rewards members.
The Famous Star is made with a charbroiled all-beef patty, melted American cheese, special sauce, mayonnaise and classic toppings on a seeded bun.
There are 47 locations in Colorado.
Dairy Queen
From May 25 to 31, 2026, Dairy Queen is offering $1 off any Signature Stackburger for DQ Rewards members.
Choose from the following Signature Stackburgers: FlameThrower, Bacon Cheese Deluxe, Cheese Deluxe, Backyard Bacon Ranch or Original Cheeseburger.
Del Taco
Did you know Del Taco serves more than just tacos?
On May 28, 2026, Del Taco is celebrating National Hamburger Day by offering a buy-one-get-one FREE Double Del Cheeseburger.
The BOGO deal is only available for Del Yeah! Rewards members.
The Double Del Cheeseburger is made with two 100% beef patties grilled to order, two slices of American cheese, two fresh tomato slices, burger sauce, shredded lettuce and diced onions on a grilled sesame seed bun.
Good Times
Enjoy a good time on National Hamburger Day!
On May 28, 2026, Good Times is offering its popular Deluxe Cheeseburger for $2.99 — in-restaurant only. (The burger is regularly $6.79.)
The burger is made with all-natural Angus beef, three slices of American cheese, lettuce, onion, tomato, pickle, mayo, ketchup and mustard.
Plus, every Tuesday in May, the popular quick-service restaurant is offering its Guacamole Bacon Burger for just $5. The final day for the bargain burger is on May 26, 2026.
Hamburger Stand
Take a stand on National Hamburger Day!
Enjoy lots of juicy deals at Hamburger Stand. The fast-food restaurant offers a variety of coupons for discounts on chili cheese dogs, corn dogs, fries and, of course, hamburgers.
Kroger Gift Cards
In honor of National Hamburger Day, Kroger is offering four meaty deals on gift cards purchased online — from May 21 to 28, 2026.
Save $10 on a $50 Red Robin gift card — buy here.
Save $10 on a $50 Lazy Dog gift card — buy here.
Get a $10 Kroger gift card with the purchase of a $50 Chili’s gift card — buy here.
Plus, check out our springtime gift card bonus round-up for more savings from your favorite restaurants that serve burgers!
Shake Shack
You can never go wrong with enjoying a great shake alongside a juicy hamburger. And Shake Shack is the place to go for both…and crinkle-cut fries, too!
May is National Hamburger Month and the popular burger joint is celebrating with a FREE burger every week, all month long.
For the final week, from May 25 to 31, 2026, Shake Shake is offering FREE ShackBurger with a $10 minimum purchase. Find more details here.
Image: Smashburger
Smashburger
Get “smashed” on National Hamburger Day!
Enjoy any single-patty Smashburger for just $5.28 at Smashburger on May 28, 2026.
Use promo code 528SINGLE at checkout via Smashburger’s site or app. If you’re dining in-restaurant, simply mention the offer to your cashier upon ordering.
Any premium add-ons are extra. Best of all, there is no limit.
Image: Snarfburger
Snarfburger
Snarf down a juicy deal on National Hamburger Day!
On May 28, 2026, Snarfburger is offering a buy-one-get-one FREE burger to celebrate the juicy day — in-restaurant only. Limit one offer per person.
There are 3 locations in Colorado — Boulder and Denver (2).
Sonic Drive-In
Enjoy a burger and shake on National Hamburger Day!
Through May 31, 2026, Sonic Drive-In is offering 50% off a small Classic Shake and a FREE Burger with a minimum $5 purchase.
Both offers are only available for Sonic Rewards members.
Whataburger
What a special day at Whataburger on National Hamburger Day!
On May 28, 2026, Whataburger is celebrating the juicy day by giving away a FREE Whataburger with the purchase of a medium fry and medium drink in-restaurant via the chain’s site or app.
The deal is only available for MyWhataburger Rewards members.
Plus, 50 lucky fans will win FREE “Whataburger for a Year” through the app on the big day!
There are 9 locations in Colorado — Colorado Springs (6), Fountain, Monument and Pueblo.
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