The most sugar-heavy popular drink at Dunkin is the medium Vanilla Bean Coolatta at 125 grams of total sugar, and the least is plain black coffee or cold brew at zero. Most of the menu falls somewhere between those poles, and the pattern is simple: anything frozen or swirl-flavored stacks up fast, while unflavored espresso and brewed coffee barely register. Every number below comes from Dunkin's official nutrition guide, last updated June 10, 2026, and all figures are for a medium unless noted.
One Coolatta is two and a half days of added sugar
The FDA's Daily Value for added sugars is 50 grams per day on a 2,000 calorie diet. A medium Vanilla Bean Coolatta carries 113 grams of added sugar, so one cup covers more than two days of that budget before you touch food. The frozen drinks Dunkin now lists as Coffee Chillers are in the same league: a medium French Vanilla Swirl Coffee Chiller made with cream runs 117 grams of total sugar and 750 calories.
The useful distinction on the label is total sugars versus added sugars. Total sugars include the lactose that comes with milk, which is why an unsweetened medium iced latte with whole milk shows 13 grams of total sugar but zero added. When a drink's added number sits close to its total, nearly all of that sweetness came from syrup, swirl, or sweetened base rather than dairy.
Swirls are the quiet driver on the regular menu. One order of caramel swirl in a medium iced coffee adds 35 grams of added sugar to a drink that starts at zero. Dunkin describes its swirls as sweet and creamy, with dairy in every swirl except mocha, while its flavor shots are unsweetened and sugar-free. If a guest asks how to cut sugar without going full black coffee, flavor shot instead of swirl is the honest answer.
Popular Dunkin drinks ranked by sugar, medium size
All values are grams of sugar in a medium, from Dunkin's published nutrition guide. Milk choice matters, so the milk used is listed where it changes the number.
| Drink (medium) | Total sugars (g) | Added sugars (g) | Calories |
|---|---|---|---|
| Vanilla Bean Coolatta | 125 | 113 | 590 |
| Frozen Chocolate | 121 | 113 | 690 |
| French Vanilla Swirl Coffee Chiller (with cream) | 117 | 108 | 750 |
| Frozen Chai Latte | 96 | 83 | 520 |
| Strawberry Coolatta | 83 | 80 | 350 |
| Frozen Matcha Latte (whole milk) | 81 | 75 | 390 |
| Caramel Craze Signature Iced Latte (whole milk) | 57 | 39 | 410 |
| Strawberry Dragonfruit Lemonade Refresher | 54 | 54 | 230 |
| Caramel Swirl Iced Latte (whole milk) | 52 | 35 | 340 |
| Original Hot Chocolate | 46 | 45 | 330 |
| Chai Iced Latte (whole milk) | 40 | 27 | 290 |
| Iced Latte with whole milk and sugar | 39 | 26 | 270 |
| Caramel Swirl Iced Coffee (black) | 38 | 35 | 170 |
| Matcha Iced Latte (whole milk) | 32 | 19 | 250 |
| Strawberry Dragonfruit Refresher | 27 | 27 | 130 |
For reference at the bottom of the scale: a medium iced coffee with cream and sugar is 27 grams total, an unsweetened iced latte with whole milk is 13 grams total with zero added, and black hot coffee, black iced coffee, and plain cold brew all list 0 grams.
A few things stand out. The Strawberry Dragonfruit Lemonade Refresher looks light next to the frozen drinks, but at 54 grams it is all added sugar and clears the full FDA Daily Value on its own. The regular Refresher on green tea base is half that at 27 grams. And the Caramel Craze Signature Iced Latte splits interestingly: 57 total but only 39 added, because a signature latte carries a lot of milk along with its swirl and drizzle.
If you want the same breakdown for the other big chain, the sibling piece on sugar in Starbucks drinks runs the identical exercise on grande sizes, and the shapes match: frozen blended drinks on top, plain espresso drinks at the bottom, syrup count deciding everything in between.
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Related reading
- Sugar in Starbucks drinks: ranked
- Dunkin caffeine content: every drink
- The caffeine database: every chain, every drink
FAQ
Which Dunkin drink has the most sugar?
Among popular menu items, the medium Vanilla Bean Coolatta tops the list at 125 grams of total sugar, 113 of them added, per Dunkin's nutrition guide. The Frozen Chocolate is right behind at 121 grams total. Large sizes of both climb well past 160 grams.
How much sugar is in a medium Dunkin iced coffee?
Plain black iced coffee lists 0 grams. Ordered with cream and sugar it is 27 grams total. Swap the sugar for caramel swirl and a black iced coffee jumps to 38 grams, since swirls are sweetened while flavor shots are not.
What can you order at Dunkin with little or no sugar?
Black hot coffee, black iced coffee, and plain cold brew all list 0 grams of sugar. An unsweetened latte with whole milk shows 13 grams of total sugar but zero added, since that sugar is just the lactose in the milk. Unsweetened flavor shots add flavor without adding sugar, unlike swirls.