Best Smashburger Coupon: 50% Off Shakes Every Friday (Starting May 2nd)

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Looking for the hottest Smashburger coupon?

A person holding a Smashburger Milkshake

Shake Happy Hour is back at Smashburger! May 2nd through July 31st, you can score 50% off any shake every Friday from 2–5pm with any purchase when you use the code SHAKES25 at checkout! This deal is valid in-store, to-go, online, or through the Smashburger app!

Smashburger has so many yummy hand-spun shake flavors like Salted Carmel, Oreo Cookies & Cream, Strawberry Chocolate, and more! This deal is also perfect for trying one of their new shake flavors: Banana or Banana Chocolatey Chip made with Häagen-Dazs vanilla ice cream and real banana purée! YUM!

3 Smashburger Milkshakes

You can always save at Smashburger when you sign up for the Smash Rewards; it’s onlinepletely free to join – sweet!

SmashClub Members can earn free food and receive a free side or shake on their birthday, plus other additional Smashburger coupons and offers throughout the year.

Head here to find a Smashburger location near you.

smashburger smac and cheese burger

Being a Smash Rewards member has some great perks!

You will earn 10 Smash Rewards points for every dollar spent at Smashburger and you can use those points to score even more goodies. You’ll earn a free drink at just 250 points! If you’re a regular, you’ll earn points even faster as you reach their Gold and Platinum tiers. You can place an order through their website or the all-new Smashburger app.

Smashburger Keto Style

Trying to eat low-carb? Smashburger has options for you, too!

You can order a tasty Smashburger keto style by saying, “I’ll have a Buffalo and Blue Cheeseburger with NO ketchup and NO egg bun, please.”  They also have a Keto-friendly Double Truffle Mushroom Swiss Burger that features a pair of Certified Angus beef patties, aged Swiss cheese, sautéed crimini mushrooms, and truffle mayo – just ask for a lettuce wrap! They even have a Smashburger Keto Day at the beginning of January where you might be able to try a Keto burger for free!

You can find more Keto fast food tips and tricks over on our sister site, Hip2Keto


Here’s how you easily make cheeseburger sliders for a crowd!


About the writer:

Kelli is a content writer with a degree in English Education from Penn State University. As a mom and a former middle school English teacher, she has spent the last 25 years looking for good deals for her home and the classroom.


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