This is an independent how-to guide. DineReviewHub is not affiliated with Dunkin’. We link only to the official survey website and never ask for payment or personal account details.
Grabbed a coffee and a donut lately? Your receipt may invite you to take the TellDunkin survey. This short Dunkin’ guest survey lets you rate your visit and usually rewards you with a validation code for an offer printed on your receipt. Here is exactly how to complete TellDunkin, step by step.

Table of Contents
How to Take the TellDunkin Survey
The whole process takes under five minutes. Have your receipt handy and follow these steps:

- Keep your Dunkin’ receipt — you will need the 18-digit survey code printed on it.
- Go to the official site at telldunkin.com in any web browser.
- Enter the 18-digit survey code, or the store number and visit details if your receipt uses those instead.
- Answer the questions honestly about your most recent visit.
- Write down the validation code shown at the end and bring your receipt back to redeem the offer.
What You Need Before You Start
- A recent Dunkin’ receipt with the 18-digit survey code or store details.
- A phone, tablet or computer with an internet connection.
- A few minutes of free time.
- Basic English or Spanish to read the questions.
What Reward Do You Get?
Here is the honest answer: the reward from the survey varies by location and by the offer printed on your receipt. After you finish, you will usually receive a validation code to write on your receipt — commonly for a free classic donut with a beverage purchase, though the exact deal changes by restaurant and over time. Always follow the wording on your own receipt rather than any promise made by a third-party website.
Rules & Requirements
Before you start, make sure you meet the typical requirements. The official rules on the survey site are the final word, but in general:
- You usually need a recent receipt, often used within a few days of your visit.
- There is normally a limit of one survey per receipt and a limit per person each month.
- Participants are typically legal residents of the country who meet a minimum age.
- The validation code is tied to your receipt and has its own expiry date.
About the TellDunkin Survey
TellDunkin is the official customer satisfaction survey program for Dunkin’. The idea is simple: Dunkin’ wants to know how your visit went — the coffee, the food, the speed and the service — so it can improve. Your honest answers go straight to the company, and in return you get a thank-you offer for your time.
What to Do If the Survey Isn’t Working
Ran into a problem? Most issues are quick to fix:
- Double-check all 18 digits of the survey code, or the store number from your receipt.
- Make sure your receipt is recent — older receipts may no longer be valid.
- Try a different web browser or device, or clear your browser cache.
- Confirm you are on the official telldunkin.com address and not a look-alike site.
Other Ways to Share Feedback with Dunkin’
The survey is not the only way to reach Dunkin’. You can also:
- Use the contact or feedback form on the official Dunkin’ website.
- Send a message through the Dunkin’ app.
- Reach out on Dunkin’s official social media channels.
Conclusion
The TellDunkin survey is a quick, legitimate way to tell Dunkin’ about your visit and pick up a small reward in return. Keep your receipt, use only the official telldunkin.com site, and answer honestly. While you are planning your next run, check our Dunkin menu prices guide.
Frequently Asked Questions
What is TellDunkin?
TellDunkin is Dunkin's official customer satisfaction survey, found at telldunkin.com. It lets you rate your visit in exchange for a thank-you offer.
What is the official TellDunkin website?
The official address is telldunkin.com. To be safe, always start from the link printed on your own receipt.
What information do I need to take the survey?
You will need your Dunkin' receipt, specifically the 18-digit survey code (or the store number and visit details).
How long does the survey take?
Most people finish the survey in about three to five minutes.
What do I get for completing it?
You usually receive a validation code for the offer on your receipt, commonly a free classic donut with a beverage purchase. The exact reward varies.
Can I take the survey without a receipt?
Generally no — the survey needs the code and details from a recent receipt, so a recent purchase is normally required.
How many times can I take the survey?
There is usually a limit of one entry per receipt, plus a monthly limit per person.
Who can take the survey?
Participation is typically open to legal residents of the country who meet a minimum age. Check the official rules for details.
Is telldunkin.com safe to use?
Yes — the official survey site is legitimate. Be cautious of look-alike third-party sites that promise big prizes.
My 18-digit code is not working. What should I do?
Re-check every digit, confirm the receipt is recent, try another browser or device, and make sure you are on the official site.