50% off all shakes at Sonic Drive-In on Feb. 12

Sonic Drive-In is shaking up Valentine’s week with a sweet deal for shake lovers on Feb. 12, 2025. 

All of the chain’s Classic and Master Shakes are hand-mixed. Choose from various flavors, including the always-popular chocolate, vanilla, and strawberry.

On Feb. 12, 2025, Sonic Drive-In offers 50% off all shakes (including Classic Shakes and Master Shakes) at participating locations.

The discount automatically applies in-restaurant and online via Sonic’s site or app. The offer is not valid with any third-party delivery services.

There is no limit, so everyone can enjoy a midweek shake. 

Here’s what’s on Sonic’s shake menu:

Selection may vary by location. 

Classic Shakes

Vanilla Classic Shake

Banana Classic Shake

Chocolate Classic Shake

Caramel Classic Shake

Strawberry Classic Shake

Hot Fudge Classic Shake

Peanut Butter Classic Shake

Master Shakes

OREO Peanut Butter Master Shake

Strawberry Cheesecake Master Shake

Cheesecake Master Shake

OREO Chocolate Master Shake

OREO Cheesecake Master Shake

There are 3,501 Sonic Drive-In locations nationwide. 

Get the inside scoop on all of Sonic Drive In’s best deals in our roundup.

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This deal is from Living on the Cheap, our sister site.