Jack's
Jack's Rewards members receive a free small milkshake for their birthday. Sign up for Jack's Rewards via the Jack's app or website and add your birthday.
2026 Jack's Birthday Freebie Details
Freebie: Free small milkshake
Estimated Value: $2-$3
When To Sign Up: At least a week before your birthday
Valid For: Typically your birthday month
Requirements
- Free Jack's Rewards account via the app or website
- Birthday added to your profile
- Redeemable at participating Jack's locations (primarily Alabama, Georgia, Mississippi, Tennessee)
- No minimum purchase required
How to Claim
- Sign up for Jack's Rewards at eatatjacks.com/pages/rewards or via the Jack's app
- Add your birthday during signup
- Your free small milkshake reward will appear in the app on your birthday
- Visit a participating Jack's location
- Present the reward in the app at the register to redeem
FAQ (Frequently Asked Questions)
Which milkshake flavors qualify? Most standard flavors qualify - premium or specialty shakes may have an upcharge.
Do I need to buy anything else? No, the small milkshake is free with no purchase required.
Where are Jack's locations? Primarily in the Southeast U.S. - Alabama, Georgia, Mississippi, and Tennessee.
How long is the reward valid? Typically through your birthday month - check the app for the exact expiration.
Can I redeem at drive-thru? Yes, share your rewards code at the drive-thru to redeem.
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