Best Dunkin Iced Coffees Ranked
Dunkin iced coffee is a staple in American caffeine culture. It’s fast, affordable, and wildly customizable. I’ve tried over 20 drinks at multiple Dunkin locations, testing what real customers love. We also surveyed over 500 fans to rank the best dunkin iced coffees based on flavour, sweetness, and strength. If you’ve ever stood at the counter unsure of what to order, you’re not alone. This guide clears that up.
How We Ranked These Dunkin Iced Coffees
We didn’t guess. Every drink on this list was tested, reviewed, and compared.
- Taste came first. We focused on how sweet, creamy, and bold each iced coffee felt. Some drinks were too sugary. Others lacked flavour. The top picks struck the right balance.
- We tracked popularity. We scanned TikTok trends, Reddit threads, and Google reviews to see what real Dunkin fans are drinking in 2025.
- Seasonal drinks matter. We included limited-time options that generated buzz, such as Pumpkin Swirl and Cookie Butter Cold Brew.
- Caffeine counts. For individuals seeking a genuine energy boost, we identified drinks with the highest caffeine content.
- Calories were factored in. Health-conscious choices stood out, especially low-sugar or dairy-free orders. You’ll find options for every goal, from sweet tooth to low-carb.
23 Best Dunkin Iced Coffees (Ranked from Best to Worst)
1. Caramel Craze Iced Signature Latte
Bold espresso meets sweet caramel drizzle and whipped cream.
Caffeine: Medium-high | Sweetness: High
Best with: Whole milk or oat milk
Verdict: Perfect for caramel lovers who want something bold but creamy.
2. Cold Brew with Sweet Cold Foam
Steeped cold brew topped with silky sweet foam. Smooth, rich, and strong.
Caffeine: High | Sweetness: Low-medium
Best with: Vanilla shot or caramel foam
Verdict: A go-to for strong coffee fans who like a touch of creaminess.
3. French Vanilla Swirl Iced Coffee
Classic iced coffee with rich vanilla swirl—smooth and sweet.
Caffeine: Medium | Sweetness: High
Best with: Cream or almond milk
Verdict: Sweet and nostalgic. Great for vanilla lovers.
4. Cookie Butter Cold Brew
Limited edition drink with cookie spice and cold foam. Dessert-like, but not too heavy.
Caffeine: High | Sweetness: Medium-high
Best with: Sweet cream cold foam
Verdict: Tastes like holiday cookies in a cup. Seasonal favourite.
5. Original Blend Iced Coffee
No frills. Just Dunkin’s signature roast served cold over ice.
Caffeine: Medium | Sweetness: Custom
Best with: Cream and liquid sugar
Verdict: Simple, balanced, and reliable. A blank canvas for add-ons.
6. Toasted Almond Iced Coffee
Subtle nutty flavour with light sweetness. Not overpowering.
Caffeine: Medium | Sweetness: Low-medium
Best with: Skim milk or coconut milk
Verdict: Great for those who like mild, less-sweet coffee with a twist.
7. Frozen Coffee
Blended and frosty with a creamy texture. Feels more like a coffee milkshake.
Caffeine: Medium | Sweetness: High
Best with: Mocha or caramel swirl
Verdict: Best on hot days when you want something cold and sweet.
8. Iced Chai Latte
Spiced black tea mixed with milk over ice. No coffee, but a caffeine kick.
Caffeine: Low-medium | Sweetness: High
Best with: Oat milk
Verdict: A smooth, spiced option for non-coffee drinkers.
9. Mocha Swirl Iced Coffee
Chocolate swirl added to iced coffee. Tastes like iced hot cocoa with a buzz.
Caffeine: Medium | Sweetness: High
Best with: Cream or almond milk
Verdict: Best for chocoholics. Smooth and dessert-like.
10. Cocoa Mocha Iced Signature Latte
Richer than the Mocha Swirl Iced Coffee, with espresso and whipped topping.
Caffeine: Medium-high | Sweetness: High
Best with: Whole milk
Verdict: Rich, bold, and slightly bitter. A darker chocolate vibe.
11. Iced Cappuccino
Light, airy, and espresso-forward. Less sweet than lattes, more milk than cold brew.
Caffeine: 166 mg | Sweetness: Low
Best with: Whole milk or skim milk
Verdict: A solid choice for those who want smooth coffee without added sugar.
12. Iced Matcha Latte
Green tea powder mixed with milk. Earthy, creamy, and visually striking.
Caffeine: 120 mg | Sweetness: Medium-high
Best with: Almond or coconut milk
Verdict: For tea fans who want something mellow and lightly sweet.
13. Iced Latte
Two espresso shots over ice with milk. No syrup unless you add it.
Caffeine: 166 mg | Sweetness: Low
Best with: Any milk, plus a flavour shot for extra taste
Verdict: Clean and simple. Add flavour if you want more depth.
14. Iced Macchiato
Espresso layered over milk and ice. Bolder than a latte, less sweet than a swirl drink.
Caffeine: 284 mg | Sweetness: Low
Best with: Oat milk or cream
Verdict: Strong espresso taste with a visual wow-factor.
15. Pumpkin Swirl Iced Coffee (Seasonal)
Dunkin’s fall classic. Sweet, spiced pumpkin flavour with every sip.
Caffeine: 198 mg | Sweetness: High
Best with: Whole milk or cream
Verdict: Feels like autumn in a cup. Very sweet, best for fans of flavoured drinks.
16. Turtle Signature Latte
Chocolate, caramel, and espresso all in one. Sweet and rich.
Caffeine: 166 mg | Sweetness: High
Best with: Whole milk or oat milk
Verdict: Sweet tooth approved. Tastes like dessert with a buzz.
17. Hazelnut Iced Coffee
Mildly nutty and smooth, but not overpowering. A classic flavor.
Caffeine: 198 mg | Sweetness: Medium
Best with: Cream or almond milk
Verdict: Balanced and comforting. Works well hot or iced.
18. Coconut Iced Coffee
Tropical twist with a subtle coconut flavor. Light and refreshing.
Caffeine: 198 mg | Sweetness: Low-medium
Best with: Coconut milk or almond milk
Verdict: Refreshing and unique. Great in summer.
19. Blueberry Iced Coffee
Blueberry flavor added to iced coffee. Tart, fruity, and polarizing.
Caffeine: 198 mg | Sweetness: Medium-high
Best with: Cream or oat milk
Verdict: Not for everyone. Some love it, some find it too artificial.
20. Raspberry Iced Coffee
Similar to blueberry but even sweeter. Bold berry taste in a coffee base.
Caffeine: 198 mg | Sweetness: High
Best with: Cream
Verdict: Too sweet for most. Better for adventurous drinkers.
21. Butter Pecan Swirl Iced Coffee (Seasonal)
Nostalgic and rich, but very sweet. A fan favourite or a sugar overload.
Caffeine: 198 mg | Sweetness: Very High
Best with: Whole milk or cream
Verdict: You’ll either crave it or find it too much. No in-between.
22. Shamrock Macchiato (Seasonal)
Green-colored drink with minty flavor. A visual novelty.
Caffeine: 284 mg | Sweetness: Medium-high
Best with: Whole milk
Verdict: Fun to look at. Taste is hit or miss. Not a daily drink.
23. Iced Americano
Just espresso and water over ice. Strong, simple, and unsweetened.
Caffeine: 284 mg | Sweetness: None
Best with: Optional: splash of milk
Verdict: For coffee purists. Zero sugar. Maximum caffeine.
What’s the Best Iced Coffee at Dunkin’?
The best Dunkin iced coffee depends on what you’re craving. Some drinks hit hard with caffeine. Others lean sweet or seasonal. Based on taste tests, customer reviews, and nutrition data, here are the top picks for different preferences:
- Best for strong flavour: Cold Brew – smooth, bold, and highly caffeinated
- Best for a sweet tooth: Caramel Craze Iced Signature Latte – rich, creamy, and dessert-like
- Best low-cal option: Iced Americano or Cold Brew without syrup – no sugar, no milk, just coffee
- Best Instagram pick: Pumpkin Swirl (fall) or Shamrock Macchiato (spring) – both eye-catching and trendy
Still unsure? Try Cold Brew with a swirl or cold foam—it’s strong, smooth, and easy to customize.
Dunkin Iced Coffee Flavor Combinations
Dunkin lets you customize nearly every drink. The right combo can turn an average iced coffee into your favourite order. We tested mix-ins and swirls to find flavour combos that actually work.
Here are some worth trying:
- Coconut + Mocha Swirl
Tastes like an iced Mounds bar. Chocolatey, smooth, and slightly tropical. - Butter Pecan + Oat Milk (Seasonal)
Nutty and creamy without feeling heavy. Oat milk balances the sweetness. - Vanilla Swirl + Matcha
Adds depth to the matcha’s grassy flavor. Sweeter and more approachable than plain matcha. - Caramel + Sweet Cold Foam
The foam cuts the caramel’s intensity. Smooth on top, sweet underneath. - Hazelnut + Mocha Swirl
Classic combo. Think Nutella vibes over ice. - French Vanilla + Toasted Almond
Mellow, cozy, and underrated. Tastes like an iced cookie. - Cold Brew + Coconut Milk + 1 Flavour Shot (Vanilla or Hazelnut)
For a clean, low-dairy drink with layered flavour.
These combinations aren’t on the menu, but they’re easy to order. Ask for the base drink, then customize it with your preferred milk or swirl.
Seasonal best Dunkin Iced Coffees
Some of Dunkin’s best iced coffees aren’t on the menu year-round. These limited-time drinks have built cult followings for good reason. If you see them on the menu, don’t wait—they go fast.
- Pumpkin Swirl Iced Coffee (Fall)
Sweet pumpkin spice blended into Dunkin’s classic iced coffee. Creamy, rich, and packed with cinnamon flavor.
📍 Available in most U.S. stores during September and October, including New York, Boston, and Orlando. - Butter Pecan Swirl Iced Coffee (Spring–Early Summer)
Tastes like toasted pecan ice cream. Sweet, buttery, and smooth.
📍 Spotted in locations across Texas, Florida, and New England during April to June. - Shamrock Macchiato (March)
Layered green drink with a cool minty taste. It’s more about looks than flavor, but it gets attention.
📍 Often featured around St. Patrick’s Day in stores like Chicago, Philadelphia, and Charlotte. - Cookie Butter Cold Brew(Winter)
- A cold brew with cookie butter syrup and spiced foam. Less sweet than it sounds great balance.
Available in select areas during November and December, including parts of California and the Midwest. Check its availability in your area before you order.
Dunkin’ Iced Coffee FAQs
Conclusion
After testing 23 Dunkin iced drinks across multiple locations, a few stood out every time.
Cold Brew with Sweet Cold Foam stayed at the top of our list. It’s smooth, strong, and not too sweet. The cold foam adds just the right amount of texture without overwhelming the coffee.
Caramel Craze Iced Signature Latte was another go-to, especially for those who prefer a rich, dessert-like drink.
For lighter days, Iced Americano with a splash of milk delivered clean flavor and high caffeine with no extra calories.
We visited Dunkin stores in Florida, New York, and California to test how consistent the drinks were. In nearly every store, Cold Brew delivered the same bold flavor and smooth finish.
No matter your taste, there’s a Dunkin iced coffee that fits. Stick to the classics or explore new combos, don’t skip the cold foam.
