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National Hamburger Day 2026 Deals: Free Burgers, BOGO Specials & Fast Food Offers 🍔
If your love language is burgers and fries, today is basically your Super Bowl.
Restaurants across the country are celebrating National Hamburger Day with free burgers, buy-one-get-one deals, rewards perks, and cheap fast food specials that are actually worth leaving the house for.
From Shake Shack and Sonic to Burger King and Whataburger, here are the best National Hamburger Day deals you can grab right now before they disappear.
🥪 Arby’s — Buy One, Get One Free Sandwiches
Arby’s is serving up a buy one, get one free sandwich deal from May 28–31.
- Valid for online and pick-up orders
- Limit one offer per person
- Available for a limited time only
If you were already planning an Arby’s run this week, this is your sign.
Grab the Arby’s deal here
🍗 Buffalo Wild Wings — 50% Off Burgers
Buffalo Wild Wings is offering 50% off any burger ordered through Buffalo Wild Wings GO for takeout or delivery.
- Use promo code: GOBURGER
- Valid May 28 only
- Online and app orders eligible
Half-price burgers and wings nearby? Dangerous combination.
👑 Burger King — Free Hamburger with Purchase
Royal Perks members can score a free hamburger with any purchase of $3 or more at participating Burger King locations.
- Royal Perks account required
- $3 minimum purchase
- Participating locations only
Honestly, adding fries to unlock a free burger feels like the easiest decision you’ll make today.
🍔 Dairy Queen — $1 Off Stackburgers
Dairy Queen rewards members can get $1 off any Signature Stackburger through May 31.
Eligible burgers include:
- Backyard Bacon Ranch
- Bacon Cheese Deluxe
- FlameThrower
- Cheese Deluxe
- Original Cheeseburger
See the Dairy Queen offer
🌮 Del Taco — Free Double Del Cheeseburger
Del Taco is celebrating National Hamburger Day with a buy-one-get-one free Double Del Cheeseburger deal.
- Buy one Double Del Cheeseburger
- Get one free
- Offer valid through May 30
Tacos and burgers in the same drive-thru? We support chaos.
⭐ Hardee’s & Carl’s Jr. — Buy One, Get One for 1 Cent
Hardee’s and Carl’s Jr. are offering My Rewards members a seriously good burger deal for National Hamburger Day.
- Buy one Famous Star burger
- Get a second burger for just 1 cent
- Valid May 28 only
- Offer available through the apps
New rewards members who sign up on May 28 can unlock the deal immediately.
View the Hardee’s & Carl’s Jr. deal
🎸 Hard Rock Cafe — Free Burger BOGO
Hard Rock Cafe locations nationwide are offering a buy-one-get-one free Classic Smashed Burger deal on May 28 from 3 p.m. to 6 p.m. local time.
Members of the Unity by Hard Rock loyalty program can also score a free Classic Smashed Burger during the promotion.
See participating details here
🎁 Jack in the Box — Free Jr. Jumbo Jack
Jack in the Box is offering rewards members a free Jr. Jumbo Jack with an in-app purchase of $1 or more on May 28.
- App order required
- $1 minimum purchase
- Limited-time offer
Probably the closest thing to finding free money in your couch cushions.
View the burger promotion here
🍟 Red Robin — Big Yummm Deal
Red Robin is serving up its Big Yummm Deal featuring:
- Burger
- Bottomless side
- Bottomless beverage
- Starting at $9.99
If you plan on sitting there refilling fries for two hours, nobody is judging.
🍔 Shake Shack — Free ShackBurger
Shake Shack customers can get a free classic ShackBurger with any purchase of $10 or more.
- Available in-store, online, and in the Shack app
- $10 minimum purchase required
- Limited-time National Hamburger Day deal
Shake Shack is also running a giveaway through May 31 where two winners will receive a year of free burgers in the form of a $2,000 gift card.
🥤 Sonic — Free Smashers & Drinks
Sonic Rewards members who spend at least $3 can grab one of the following freebies:
- Free Sonic Smasher
- Free All-American Smasher
- Free medium drink
Rewards membership and qualifying purchase required.
Sonic really said “pick your fighter.”
🍔 Wayback Burgers — $5 Classic Burgers
Wayback Burgers rewards members can get Classic Burgers for $5 on National Hamburger Day.
- Rewards account required
- Participating locations only
- Limited-time offer
See the Wayback Burgers deal
🍟 Whataburger — Free Burger for Rewards Members
Whataburger rewards members can get a free hamburger when purchasing a medium fries and medium drink.
- Rewards membership required
- Qualifying purchase required
- Participating locations only
The chain is also giving customers a chance to win free Whataburger for a year.
🍔 Final Thoughts
National Hamburger Day always delivers some of the best fast food deals of the year, and 2026 is absolutely stacked with freebies, BOGO offers, and rewards promos.
Most of these deals are only available for one day, so double-check your restaurant apps and local locations before heading out.
And honestly? Today might be the one day calories legally do not count.
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