- May 10-13: Free fries with purchase of burger
- May 17-30: Kids get free meal with purchase of entrée
- May 25: Free Smashburger with purchase of entrée
- May 28: Get chance to win free food for a year by buying a Smashburger
- Wednesdays: Free prizes through Twitter-announce promotion
They also have a video/photo contest to find their biggest fan until May 21, the prize being free burgers for a year.
During May, Smashburger will accept nonperishable food items to be donated to a local food bank. Contributions will be matched with monetary support from Coca-Cola.
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