How do I use a Smashburger coupon code?

Copy the code from this page, then add your items to your cart at Smashburger and paste the code at checkout. The discount is applied automatically.

Does Smashburger offer free shipping?

Check the current code list above — free-shipping offers are labelled "Free Shipping" and are usually storewide or have a minimum order threshold.

We currently list 6 codes for Smashburger, of which 2 have been recently verified and confirmed working.

The highest current offer is "$6 Off". Scroll up to find and reveal the code.

Offer	Discount	Type	Status
Free gift	Free Gift	gift	Verified
Get For 5 Dollars And 28 Cents On Single Smash at Smashburger	Get For 5 Dollars And 28 Cents On Single Smash at Smashburger	other	Verified
$6 off	$6 Off	fixed	Unverified
$4 off	$4 Off	fixed	Unverified
$2 off	$2 Off	fixed	Unverified
4 For 20 Usd On Select Items at Smashburger	4 For 20 Usd On Select Items at Smashburger	other	Unverified