I’ve been on a Dunkin’ Refreshers kick lately, but after a few in a row I started wondering whether I was piling up more caffeine than I meant to.
So I checked how much caffeine is actually in Dunkin’ Refreshers, because they feel lighter than coffee but still gave me a noticeable lift.
I’m sharing what I found so I can point to the drinks that fit different caffeine tolerances without guessing.
Key takeaways
Do Dunkin Refreshers contain caffeine? (Surprising facts!)
Dunkin’ Refreshers have caffeine. How much caffeine varies based on which Dunkin’ Refresher size and flavor you get.
When I checked, I found that Refreshers have caffeine in proportion to the Dunkin’ cup sizes. This definitely ISN’T a surprising fact – but the specifics aren’t what you might expect!
I didn’t notice any excess jitters or spikes in my energy, and the caffeine is similar for all the flavors.
Still, Dunkin’ says, “…Caffeine values can vary greatly based on the variety of coffee/tea and the brewing equipment/steeping method used.”
Here’s a quick breakdown of the caffeine amounts for the Dunkin’ Refresher flavors and sizes, plus the versions I found myself comparing most often.
1. Dunkin Coconut Refresher
Cup Size | Caffeine Content |
|---|---|
Small | 66mg |
Medium | 99mg |
Large | 132mg |

Coconut milk Refreshers have been one of my warmer-weather orders, especially when I want something that feels a little softer than plain iced tea.
They start from the same fruit base as the green tea versions, but the coconut milk changes the drink enough that I stop thinking of it as the same order.
The coconut milk gives them a thicker, creamier mouthfeel with a light tropical note. It softens the fruit and takes some of the edge off the sweetness, which is why the whole drink feels rounder to me than the green tea version.
It reminds me a little of coconut milk desserts I’ve had, just in a lighter, more drinkable form.
2. Dunkin Lemonade Refresher
Cup Size | Caffeine Content |
|---|---|
Small | 66mg |
Medium | 99mg |
Large | 132mg |
I’ve always liked a flavored lemonade when it’s hot out, so the Lemonade Refreshers were an easy one for me to try.
The lemonade adds brightness and enough tang to lift the fruit without burying it, which is usually what I want in a summer drink.
That extra citrus keeps the sweetness and tartness in better balance for me.
I tend to come back to the Lemonade versions most often because they feel the lightest and least syrupy on a warm day.

3. Dunkin Peach Refresher
Cup Size | Caffeine Content |
|---|---|
Small | 66mg |
Medium | 99mg |
Large | 132mg |
Peach is one of my go-to iced flavors, so I had high hopes for the Peach Refresher.
I was excited to try it, but the first sip left me a bit disappointed.
The peach sits right up front, but it is overpowering and very sweet, almost like peach candy.
With lemonade as the base, it felt brighter and lighter to me.

4. Dunkin Peach Passion Fruit Refresher
Cup Size | Caffeine Content |
|---|---|
Small | 66mg |
Medium | 99mg |
Large | 132mg |
Peach and passionfruit is a classic combo, so I was eager to see how Dunkin’ handled it.
Again, the peach is strong and a little artificial, but the passionfruit adds a tart edge that keeps it from feeling flat.
I found the Peach Passion Fruit Refresher more balanced, with better acidity than the straight Peach version.
That change worked for me.
I liked it most with lemonade, where the fruitiness came through without feeling too heavy.

5. Dunkin Strawberry Dragonfruit Refresher
Cup Size | Caffeine Content |
|---|---|
Small | 66mg |
Medium | 99mg |
Large | 132mg |
I was not sure what I’d think about the Strawberry Dragonfruit Refresher, since I’m not usually into dragonfruit.
It surprised me in a good way.
The strawberry is strong without tasting artificial, and the dragonfruit adds a soft floral note that keeps it interesting.
It reminded me of Starbucks’ original Refresher range before the menu got much busier.
Fruity, sweet, summery, and easy to drink.

6. Dunkin Strawberry Refresher
Cup Size | Caffeine Content |
|---|---|
Small | 66mg |
Medium | 99mg |
Large | 132mg |
Strawberry drinks can go either way for me, because I like the fruit but usually dislike that artificial aftertaste.
This one was better than I expected.
The strawberry flavor is strong, while the green tea base stays in the background. On its own it leans very sweet, almost like strawberry candy, so I liked it more with ice or with a lemonade or coconut base.
It’s a light pick-me-up for a warm afternoon.

7. Dunkin Mango Refresher
Cup Size | Caffeine Content |
|---|---|
Small | 66mg |
Medium | 99mg |
Large | 132mg |
I go for mango drinks as soon as the weather warms up, so I had to try the Mango Refresher.
I liked how bright it was and how much mango flavor came through, but there was a strange aftertaste I could not quite place. Even so, it stayed easy to drink.
It reminded me a bit of a mango Arizona Iced Tea.
Even with that aftertaste, I still see it as an easy way to cool off, and I’d order it again.

8. Dunkin Mango Pineapple Refresher
Cup Size | Caffeine Content |
|---|---|
Small | 66mg |
Medium | 99mg |
Large | 132mg |
The Mango Pineapple Refresher was the other mango drink I wanted to test, especially after the plain Mango version.
It was just as pretty and sweet, but the pineapple pushed the mango into the background and came across a little artificial.
On my next order, I asked for less pineapple and switched to lemonade instead of green tea, which helped the fruit feel better balanced.
That made me more open to experimenting, because the base really changes how the drink lands.

9. Dunkin Raspberry Watermelon Refresher
Cup Size | Caffeine Content |
|---|---|
Small | 66mg |
Medium | 99mg |
Large | 132mg |
Raspberry and watermelon are such classic summer flavors that I was excited to see them together here.
The first thing I noticed was the watermelon, which tastes very hard-candy-like in a way I actually enjoy. I wanted a little more raspberry, but the green tea base does a good job supporting the fruit and keeping it from turning too sharp.
The color is also very pretty in sunlight, which makes the drink feel even more summery.
I preferred the green tea version to the slightly too tart lemonade version and the more confusing coconut version.

Dunkin Refreshers ingredients & nutrition
Nutrition
According to the Dunkin’ Donuts nutrition guide, Refreshers fall into three categories. They are Dunkin’ Refreshers, Dunkin’ Lemonade Refreshers, and Dunkin’ Coconut Refreshers.
I’ve put the key figures for each range of these iced drinks in the table below.
Product Type | Calories | Fat (g) | Carbs (g) | Sugar (g) |
|---|---|---|---|---|
Dunkin Refreshers | 80-170 | 0 | 21-42 | 19-39 |
Dunkin Lemonade Refreshers | 160-320 | 0 | 37-80 | 36-76 |
Dunkin Coconut Refreshers | 110-230 | 3-6 | 22-44 | 20-39 |
Ingredients
Dunkin’ Refreshers also have a specific ingredient list, and Dunkin’ keeps the details in its Allergen and Ingredients Guide.
I’ve shared a few examples from each Refresher category below, just like I did in the nutrition section. The ingredients vary a little across the range, but the fruit-flavor focus stays consistent.
Mango Pineapple Dunkin Lemonade Refresher

Raspberry Watermelon Dunkin Refresher

Strawberry Dragonfruit Dunkin Coconut Refresher
Caffeine in Dunkin Refreshers vs other Dunkin Drinks
Here are some other Dunkin’ drinks, so you can see the caffeine amount at a glance.
Drink Type | Caffeine (mg) |
|---|---|
Coffee (S-XL) | 180-330 |
Iced Coffee (S-L) | 198-396 |
Breakfast Tea (S-L) | 90-180 |
Iced Breakfast Tea (S-L) | 42-84 |
Green Tea (S-L) | 70-140 |
Iced Green Tea (S-L) | 42-85 |
Caffeine in Starbucks Refreshers
Refreshers sit at a fairly solid caffeine level, and I felt that lift no matter which flavor I tried.
I knew Starbucks had a popular range of Refreshers, too, so I thought I’d compare the sizes. Starbucks has Tall, Grande, Venti, and Trenta size drinks.
I’ve represented these as S-XL because the caffeine ranges were similar across the products.
Drink Type (S-XL) | Mg of Caffeine |
|---|---|
Dragon Drink | 35-90 |
Paradise Drink | 35-90 |
Pink Drink | 35-90 |
Mango Dragonfruit | 35-90 |
Mango Dragonfruit Lemonade | 35-90 |
Strawberry Acai | 35-90 |
Strawberry Acai Lemonade | 35-90 |
Pineapple Passionfruit | 35-90 |
Pineapple Passionfruit Lemonade | 35-90 |
Most of the time, Dunkin’ Refreshers give me the bigger caffeine hit than I expect from a drink that still reads as fruity.
The only sizes that climb above a small Dunkin Donuts cup are the 24-ounce Venti and 32-ounce Trenta sizes.

Healthy alternatives to Dunkin Refreshers
Sometimes Dunkin’ Refreshers and their fruit concentrates don’t quite give me what I want, so I occasionally reach for lower-sugar, lower-caffeine alternatives.
That way, I keep the drink lighter on days when I do not want much sugar or caffeine. On those days, I usually look for the simplest Dunkin’ options instead of another fruit-heavy drink.
Unsweetened Iced Tea
What I like about Dunkin’ Donuts Refreshers is that they still feel fresh even when they are sweet.
I want that same feeling in other drinks, especially on a hot summer day after half an hour outside!
The unsweetened iced tea is the simplest option for me. I reach for it when I want something with barely any sugar and much less caffeine than the sweeter drinks, and the tea flavor stays clean rather than getting buried by add-ins.
The black tea version is similar, apart from the flavor, so it scratches the same itch when I want tea more than fruit.
Cold Brew Coffee
Because Refreshers have caffeine, I often move to cold brew when I want the buzz without the sugar. It keeps the cold, fresh feel while shifting the drink back toward coffee, which is usually what I want after a sweet order.
A small Dunkin Donuts drink can still be very refreshing, but if I am counting calories I usually stick to coffee because it skips the sugary add-ins and feels easier to keep simple.
Cold brew gives me that same chilled feel without losing the coffee side of it, so it’s the closer match when I want something cold and straightforward.

FAQs
What do Dunkin Refreshers taste like?
For me, Dunkin’ Refreshers taste sweet and fruity, with some leaning tart like the lemonade versions and others, especially the coconut ones, tasting plainer and softer.
Are Dunkin Refreshers vegan-friendly?
Based on the combinations I have checked, Dunkin’ Refreshers appear vegan-friendly. I would still double-check with staff if you are unsure, since ingredients can vary.
Does Dunkin Refresher contain any preservatives or additives?
According to the official ingredients list, I do not see preservatives listed. The additive list seems more noticeable in the Coconut Refreshers.
How long do Dunkin Refreshers stay fresh?
Dunkin’ Refreshers should be kept cold, and if I am storing one for later, I treat it as a same-day drink. After a few hours, I would not expect it to taste as fresh.
Conclusion
Do Dunkin’ Refreshers have caffeine? I’ve found they all do, yes. The nutrition information shows caffeine across the range, including the coconut milk version, so the base change does not make them caffeine-free.
The caffeine amount isn’t excessive for a non-coffee drink, but it’s still enough for me to notice.
If you want a place to start, the Peach Passionfruit and Mango flavors are the ones I would go back to most often.


