After I started paying attention to the caffeine in Dunkin' Donuts coffee, I realized I had been guessing more than I thought. The menu ranges are clearer than the taste alone suggests, and that makes it easier to see which orders are actually doing the heavy lifting.

I like looking at the caffeine in Dunkin' Donuts drinks size by size, because the menu names do not always tell the whole story.

  • A single shot of Dunkin' espresso contains around 118 mg of caffeine 
  • Dunkin's iced coffees contain around 18-396 mg of caffeine per serving
  • A cup of cold brew contains 174-465 mg of caffeine - talk about a wake-up call!
  • Dunkin' teas contain between 42-180 mg of caffeine per cup
  • A cup of hot coffee could contain between 7 and 371 mg of caffeine at Dunkin'
  • A Dunkin' hot chocolate typically contains between 4 and 136 mg of caffeine per cup
  • The strongest drink is a large Energy Cold Brew which contains 465 mg of caffeine 

How much is the caffeine content of Dunkin' Donuts drinks? 

A single espresso shot at Dunkin' has 118 mg of caffeine, while a small hot brewed coffee usually lands at 150 mg. The brewed coffee surprised me more when I lined the numbers up.

Dunkin' iced lattes usually sit around 160 to 210 mg, depending on size, and cold brew has 260 mg. At Dunkin', cold brew sits near the top of the menu.

Dunkin' Donuts also has an Extra-Charged Coffee option, and that is the one I look at when I want something different from the usual hot and iced coffee lineup.

It can be added to hot or iced coffee, and it uses green coffee extract to give the drink 20% more caffeine than the original coffee or Dunkin' Donuts iced coffee.

To make the numbers easier to scan, I've broken out the caffeinated drinks by size. That's also how I tend to look at the menu when I'm deciding between a steadier cup and something stronger.

Dunkin' Donut Iced Coffees - Caffeine Content 

Drink 

Small (16 fl oz) 

Medium (24 fl oz) 

Large (32 fl oz) 

Iced Latte 

118 mg 

166 mg 

252 mg 

Iced Macchiato 

237 mg 

284 mg 

371 mg 

Iced Coffee (Iced Americano)

198 mg 

297 mg 

396 mg 

Decaf Iced Coffee 

18 mg 

27 mg 

35 mg 

Iced Dark Roast 

124 mg 

186 mg 

248 mg 

Frozen Coffee 

196 mg 

295 mg 

393 mg 

Dunkin Donut Cold Brew - Caffeine Content 

Drink 

Small (16 fl oz) 

Medium (24 fl oz) 

Large (32 fl oz) 

Nitro Cold Brew 

174 mg 

260 mg 

347 mg 

Energy Cold Brew 

292 mg 

378 mg 

465 mg 

Dunkin' Donut Tea Drinks - Caffeine Content 

Drink 

Small (16 fl oz) 

Medium (24 fl oz) 

Large (32 fl oz) 

Hot Tea 

90 mg 

90 mg 

180 mg 

Hot Green Tea 

70 mg 

70 mg 

140 mg 

Iced Tea 

45 mg 

67 mg 

90 mg 

Iced Green Tea 

42 mg 

64 mg 

91 mg 

Dunkin' Donut Hot Coffee Beverages - Caffeine Content 

Drink 

Small (10 fl oz) 

Medium (14 fl oz) 

Large (20 fl oz) 

Coffee - Brewed 

150 mg  

210mg 

300 mg 

Decaf Coffee - Brewed 

7 mg 

10 mg 

15 mg 

Extra Charged Coffee 

180 mg 

252 mg  

360 mg 

Extra Brewed Dark Roast 

117 mg 

164 mg 

235 mg 

Espresso  

118 mg Single Shot 

N/A

N/A

Americano 

237 mg 

284 mg 

371 mg 

Latte 

118 mg 

166 mg 

252 mg 

Cappucino 

118 mg 

166 mg 

252 mg 

Macchiato 

237 mg 

284 mg 

371 mg 

Dunkin' Donut Hot Chocolates - Caffeine Content 

Drink 

Small (10 fl oz) 

Medium (14 fl oz) 

Large (20 fl oz) 

Espresso Hot Chocolate

127 mg 

131 mg 

136 mg 

Hot Chocolate

9 mg 

13 mg 

18 mg 

Dunkaccino 

58 mg 

85 mg 

119 mg 

Salted Caramel Hot Chocolate

6 mg 

9 mg

12 mg 

Oreo Hot Chocolate 

4 mg 

6 mg 

8 mg 

Mint Hot Chocolate

8 mg 

12 mg 

16 mg 


What is the most caffeinated drink at Dunkin' Donuts? 

Dunkin' Donuts coffee and iced coffee can run higher than I expected, especially next to similar drinks from other chains.

The iced coffee averages 297 mg, while the Frozen Coffee’s sits at 295 mg. The frozen coffee is blended to a thicker texture, but the caffeine difference here is almost nothing.

Cold brew sits a little higher, at 260 to 300 mg, so it is not the drink I reach for when I want to keep caffeine low.

For a strong hot coffee option, choose a large Extra Charged Dunkin’ Donuts coffee, and you’ll have over 350 mg of caffeine in you quick.

Those are the drinks with the most caffeine, and I notice they get ordered more once the weather warms up.

Here are the hot drinks I usually see people order at Dunkin' Donuts. I added the medium size too, because that makes the brewed coffee numbers easier to compare.

  • 1
    Original Blend Coffee: 210mg medium 
  • 2
    Dunkin' Midnight Brewed Coffee: 164mg medium 
  • 3
    Hot Latte, Signature Latte: 151mg medium 
  • 4
    Hot Cappuccino: 151mg medium 
Dunkin Donuts Caffeine Content (Entire Menu Compared!)

Dunkin' Donuts caffeine-free drinks 

Even without Extra-Charged Coffee, Dunkin' still gives you plenty of caffeine-heavy options.

Dunkin’ Donuts has a wide range of Refreshers , chocolate drinks, and decaf Dunkin' coffee and Dunkin' iced coffee drinks are available in many stores, and the decaf versions keep caffeine very low.

After a long day's work, a frozen chocolate drink with peppermint or Thin Mint swirl feels more like dessert than coffee, which is usually the point for me.

I usually think of decaf coffee as the one to dress up with a mocha or caramel swirl, depending on how rich I want it to taste.

If I want something hot without much caffeine, Dunkin' also offers a decaf latte, coffee, or hot chocolate.

These drinks have less than 5 mg of caffeine and can be ordered in the flavor of your choosing.

These are the kinds of drinks I think of when I want a coffee-shop treat without much caffeine:

  • Mint Hot Chocolate
  • Coconut Refresher
  • Decaf Iced Coffee
  • Frozen Chocolate
  • Cool Mint Herbal Infusion Tea
woman drink caffeine free drink at Dunkin

FAQs

Does Dunkin’ cereal have caffeine?

Dunkin' cereal does have a small amount of caffeine. There is about 10 mg per 1 1/3-cup serving, which is not much, but it is still worth keeping in mind if you are buying it for kids or just tracking caffeine for the day.

Do Dunkin’ Donuts drinks have higher caffeine content than Starbucks?

According to testing done by Labdoor , Dunkin' Donuts drinks do not typically have more caffeine than Starbucks. That comparison depends on how each brand defines a small cup, so I read it as a rough benchmark rather than a perfect one-to-one match. In the study, Starbucks coffee scored higher for an average small cup, at 267 mg compared with Dunkin's 220 mg.

Where does Dunkin’ get their coffee beans from?

Dunkin' says its coffee comes from 100% Arabica beans from Central and South America . It also inspects beans from Brazil, El Salvador, Mexico, Peru, and more, according to strict quality specifications .

What is the difference in caffeine levels for small, medium, and large Dunkin’ coffees?

Dunkin' Donuts brewed coffee can vary from drink to drink, but I treat these as estimates for each size across different drinks.

  • Small (10 oz): 215 mg of caffeine.  
  • Medium (16 oz): 302 mg of caffeine.  
  • Large (20 oz): 431 mg of caffeine.  
  • Extra large (24 oz): 517 mg of caffeine. 

Conclusion

The caffeine numbers vary quite a bit, and that spread is what makes size and drink choice matter so much here.

My personal favorite is the Dunkin' Coconut Refresher.

With only 66 milligrams of caffeine, it tastes sweet and light, and it is the one I reach for when I want a gentler afternoon boost.

ShayAnne Weeks

Author

ShayAnne Weeks
Shay is a fun-loving content writer and DJ who enjoys traveling the world whenever, wherever possible. The lifeblood that makes it all attainable has always been a strong cup (or 3) of coffee.

My favorite drink? I'd go with... A Café Cubano con Leche

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