Smoothie King is celebrating National Coffee Day with a FREE smoothie offer with no purchase necessary— and you’ll have two days to grab it!
On September 28 and September 29, 2026, Smoothie King Healthy Rewards members can get a FREE 12 oz. Coffee High Protein Almond Mocha Smoothie at participating locations nationwide.
How to Get a Free Smoothie at Smoothie King
To take advantage of the offer:
- Join Smoothie King Healthy Rewards
- Visit a participating Smoothie King location on September 28 or September 29, 2026
- Redeem the offer for a FREE 12 oz. Coffee High Protein Almond Mocha Smoothie
The offer is available exclusively to Healthy Rewards members.
What’s in the Coffee High Protein Almond Mocha Smoothie?
The featured smoothie combines cold brew coffee with dates, nonfat milk, almonds, cocoa and protein ingredients.
According to Smoothie King, the promotional 12 oz. smoothie has 14 grams of protein, 3 grams of fiber and 0 grams of added sugar.
If you’re already planning to grab National Coffee Day freebies, add Smoothie King to your list!
