FREE Steak 'n Shake Double Steakburger on May 28 for National Hamburger Day

FREE Double Steakburger

Celebrate National Hamburger Day with a FREE Double Steakburger at Steak 'n Shake when you wear or show any American flag item including a shirt, hat, pin, or more.

This in-store only freebie is valid on May 28, 2026 with a limit of 1 free burger per person.

More Details

To get this offer, visit a participating Steak 'n Shake location on May 28, 2026 and wear or show any item featuring the American flag.

1. Visit a participating Steak 'n Shake location on May 28.
2. Wear or show an American flag item such as a shirt, hat, pin, or accessory.
3. Request your free Double Steakburger in-store.
4. Enjoy your free burger while celebrating National Hamburger Day.

Limit 1 free Double Steakburger per person. Valid in-store only at participating locations while the promotion is available.

Related Categories: Food

2 Comments

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MrVonBeau

May 28, 2026 @ 6:23PM CDT

We wore the American flag stickers from this post: https://vonbeau.com/freebies/free-america-sticker-pack-free-shipping/50530/

Offer Available: Yes

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MrVonBeau

May 28, 2026 @ 6:19PM CDT

Our local Steak n' Shake said they are locally owned and this promotion is only for 'corporate' locations so, they are offering a BOGO double steak burger instead.

Also, their Royal Steakburger is sooo good.

Offer Available: Yes

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