Starbucks vs Dunkin Iced Matcha Latte: Flavor, Price, and Customization Compared

By :

Jack

June 25, 2025

Starbucks vs Dunkin Iced Matcha Latte—it’s a matcha showdown happening in coffee shops all over the country. With this green drink booming in popularity, both chains have thrown their version into the ring. But here’s the catch: just because they look the same doesn’t mean they taste the same.

I’ve had both more times than I can count—on the road, in the drive-thru, and side by side. And let me tell you, the difference is more than just branding. From flavor to sweetness to price, each one brings something unique to the table.

This guide breaks it all down so you can decide which iced matcha latte fits your taste, your wallet, and your routine. Whether you’re a Starbucks loyalist or a Dunkin’ regular, you’ll walk away knowing exactly what you’re getting—and which one’s worth the sip.

What’s Inside – and How Do They Taste?

When it comes to iced matcha lattes, ingredients make all the difference. Both Starbucks and Dunkin’ use pre-sweetened matcha powders, but what they mix it with—and how it tastes—varies more than you’d think. Here’s what you’re really sipping when you grab a cup.

Starbucks Iced Matcha Latte Breakdown

Starbucks uses a signature matcha blend that combines matcha powder with sugar right out of the gate. So even if you don’t add extra syrup, it’s already sweetened. The texture is smooth, and the drink leans creamy—even more so when paired with plant-based milks like oat or almond.

  • Pre-sweetened blend: Matcha powder + sugar
  • Flavor: Slightly grassy, mellow, and consistently smooth
  • Texture: Creamy, especially with oat or almond milk
  • Custom-friendly: Tons of milk and syrup options

The flavor tends to be the same no matter where you order, which makes it reliable—especially if you’re a fan of subtle sweetness and balanced matcha flavor.

Dunkin Iced Matcha Latte Breakdown

Dunkin’s take on the iced matcha latte also starts with a sweetened powder blend. But the overall taste comes across as sweeter and milkier than Starbucks. Depending on the store and how it’s made, it can be a bit more variable—but sometimes that means it hits just right.

  • Sweetened matcha blend (similar to Starbucks but slightly bolder)
  • Flavor: Less grassy, more sugary, with a heavier milk taste
  • Texture: Can be thinner, depending on milk type and ice ratio
  • Prep varies: Taste can differ store to store

If you’re into creamy, dessert-like drinks and don’t mind a little variation in flavor, Dunkin’s version might be your go-to.

Which One Offers More Value and Flexibility?

If flavor’s the first thing people notice, value is usually the second. Customizing your iced matcha latte—and understanding what you’re paying for—can make a big difference in choosing between Starbucks and Dunkin. Here’s how they stack up.

Customizing Your Order (Milk, Sweetness, Ice)

Starbucks shines when it comes to customization. Through the app or in-store, you can choose from a wide range of milk alternatives, syrup flavors, and even adjust the level of ice. Whether you’re cutting sugar or going dairy-free, they’ve got options.

  • Starbucks:
    • Milk choices: oat, almond, coconut, soy, and dairy
    • Custom ice level, syrup pumps, and matcha scoops via app
    • User-friendly app makes tweaks easy

Dunkin keeps things more basic. You’ll usually find whole milk or skim, and a few flavored swirl options—but not nearly the same variety. That said, sometimes simplicity is all you need.

  • Dunkin:
    • Milk options vary by store; often limited to whole and skim
    • Fewer app customization tools
    • Easier for quick grab-and-go orders

Cost Comparison and Convenience

Price is another key factor, especially for daily drinkers. Starbucks iced matcha lattes typically start around $5.25 for a grande, and go up with customizations. Dunkin’s version usually ranges from $3.50 to $4.00, depending on location.

  • Starbucks: Higher price, but more consistency and nationwide availability
  • Dunkin: Lower price, but flavor and milk options vary by region

If you’re looking for predictable flavor and full control over your drink, Starbucks delivers. If budget and speed matter most, Dunkin might win the day.

FAQs About Starbucks vs Dunkin Iced Matcha Latte

Is Dunkin’ or Starbucks matcha better?

That depends on your taste preferences. Starbucks matcha leans grassy and smooth with a more balanced sweetness. Dunkin’s version is sweeter and often milkier, with less of that earthy matcha flavor. If you like subtle and consistent, Starbucks usually wins. But if you prefer a creamy, dessert-like drink, Dunkin could be the better match for you.

Is matcha at Dunkin healthy?

Dunkin’s matcha latte is made with a sweetened matcha blend, so it’s not exactly a low-sugar option. It can still offer a caffeine boost and some antioxidants, but it’s best viewed as a treat—not a health drink. If you’re watching sugar intake, Starbucks gives you more control over sweetness levels and milk types.

Is the Starbucks matcha latte good?

Many people love Starbucks’ iced matcha latte for its smooth texture and balanced flavor. The pre-sweetened blend isn’t overpowering, and it pairs well with plant-based milks like oat or almond. It’s reliable, creamy, and widely available—making it a solid choice if you’re just getting into matcha.

Is Dunkin Donuts matcha latte already sweetened?

Yes, it is. Dunkin uses a pre-sweetened matcha powder blend, similar to Starbucks, so you don’t need to add extra syrup unless you want it extra sweet. That base sweetness gives it a more indulgent, milkshake-like flavor that many people enjoy—especially with whole milk.

Conclusion

When it comes to Starbucks vs Dunkin Iced Matcha Latte, both brands bring their own flavor to the table—literally. Starbucks offers a smooth, balanced drink with reliable flavor and endless customization. Dunkin serves up a sweeter, creamier sip at a lower price, but with more variation depending on the location.

If you’re all about control, plant-based options, and consistent quality, Starbucks is probably your best match. But if you’re craving something indulgent, convenient, and easy on the wallet, Dunkin hits the spot.

Either way, now you know what you’re ordering—and what to expect. So next time you’re standing in line or scrolling the app, you’ll be ready to pick the matcha latte that actually matches you.

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