Dunkin’ Donuts Birthday Promotion: Free Donut with Coffee Purchase | 1-31 Jan 2026Expired

January babies, it is time to make your special month even sweeter! Dunkin’ Donuts is celebrating the start of the year by rewarding all birthday celebrants with a delicious treat. If your birthday falls in January, you can enjoy a complimentary donut to pair with your favorite coffee fix, exclusively through the Dunkin’ Rewards program.

Free Birthday Donut Promotion

Dunkin’ Donuts ensures your birthday celebration is complete with a classic pairing of coffee and donuts. During your birthday month, you are entitled to a FREE Donut.

To unlock this freebie, you simply need to purchase one of the following refreshing beverages:

• Iced Dunkin’ Coffee (Medium)
• Iced Latte (Medium)

This combination makes for the perfect afternoon pick-me-up or a sweet start to your special day.

How to Redeem

This promotion is a digital exclusive, meaning you must be part of the Dunkin’ loyalty ecosystem to participate. Follow these steps to redeem your treat:

1. Download the DUNKIN’ mobile app from your app store if you haven't already.
2. Register as a DUNKIN’ REWARDS app member.
3. Navigate to the rewards section in the app to find your birthday treat.
4. Visit any participating Dunkin’ outlet.
5. Redeem the voucher in-app at the counter upon purchasing your qualifying drink.

Promotion Period & Locations

The birthday treat is available throughout the month of January for eligible members.

You can redeem this offer at all Dunkin’ outlets nationwide, with the specific exception of airport outlets. Whether you are near your office or home, you can easily find a participating store to claim your reward.

Why You Should Not Miss This

If you are already planning to grab a coffee, this deal adds immediate value to your purchase. The Dunkin’ Rewards app is designed to offer ongoing perks, so signing up for your birthday treat is just the beginning of the benefits. It is a simple, no-hassle way to get a little extra joy during your birthday month without needing to print vouchers or carry a physical card.

Download the DUNKIN’ mobile app today and head to your nearest store to make your birthday a true Dunkin’ day!

Promotion Period: 1 Jan 2026 - 31 Jan 2026