This “Copycat” Starbucks Brown Sugar Oat Milk Latte Recipe is just 78 calories, plus it’s low sugar, low carb, and can be made 2 ways.
We wanted to copy the shaken Starbucks oat milk drinks, but also realized some people would like to skip the “shaken” part and just get to the drinking part faster.


The next time you crave a Starbucks oat milk brown sugar latte, make one of these instead.
These skinny oat milk lattes are lower cost, lower in calories, lower in sugar and carbs, and can be made in just 1 minute!
This “Copycat” Starbucks Brown Sugar Oat Milk Latte Recipe is just 78 calories…
“Copycat” Starbucks Brown Sugar Oat Milk Latte Recipe
This article will supply you with everything you’ll need to make a Starbucks oat milk latte at home.
From a shopping list, to a printable recipe card. You’ll even find a nutrition label, the best oat milk for coffee and more in the sections below.
To make this iced coffee with oat milk easy, we’ve supplied you with the following sections.
Read through them for helpful resources, or skip ahead to the recipe card.
What You’ll Find in this Article:
- Copycat Starbucks Oat Milk Latte Ingredients (shopping list!)
- How to Make an Oat Milk Latte
- “Copycat” Starbucks Brown Sugar Oat Milk Latte (recipe card!)
- Nutrition and Calories in Oat Milk Latte Recipe
- FAQ – Iced Oat Milk Latte Q&A
Helpful Tip for Shopping: Take a screenshot of the shopping list to your phone. This way you have it at your fingertips the next time you go grocery shopping.
Recipe Card Uses: You can email yourself this recipe card so you can easily search for it (I have a folder in my email just for recipes!) Or print it so you have it handy, and can make notes. You can even pin this iced oat milk latte Starbucks copycat recipe to Pinterest so it is safely stored for you.
Up next, a shopping list for low calorie oat milk iced coffee recipes…
Copycat Starbucks Oat Milk Latte Ingredients
To make this oat milk latte calories low calorie and low sugar, we’ve swapped out the traditional brown sugar for an all natural zero calorie brown sugar (made from real sugar cane!)
But if you prefer to use real brown sugar, that will work too! And it will only add 25 calories!


Shopping List for Brown Sugar Oat Milk Coffee:
- Zero Calorie All-Natural Brown Sugar (or brown sugar if you prefer)
- Brewed espresso or strong coffee
- Vanilla extract
- Cinnamon
- Oat milk (we like the Extra Creamy oat milk)
Special Tip: You can find all the measurements in the recipe card below. There you can choose how many servings of oat milk latte Starbucks copycat drinks you want to make. It will do all the measurement math for you! All of the ingredients for this low calorie oat milk drink can be doubled or tripled with the click of a button.
Up next, how to make brown sugar oat milk latte Starbucks copycat drinks…
How to Make an Oat Milk Latte
You can make these iced oat milk coffee drinks 2 ways. Shaken (like Starbucks) or super easy for faster coffee consumption.
Directions for both methods can be found below… and in the printable recipe card below as well.
How to Make Iced Oat Milk Lattes 2 Ways:
Shaken Brown Sugar Iced Latte Directions:
- While the coffee or espresso is still hot, stir in the brown sugar and mix until dissolved. (You can microwave the coffee to warm if needed)
- Add the sweetened coffee, vanilla, and cinnamon to a cocktail shaker or jar. Fill with ice, cover and shake for 1-2 minutes.
- Add the ice and shaken coffee to a tall glass (if you shook in a jar, you can use that as you glass and skip this step).
- Pour over the oat milk, and serve.
Easy Brown Sugar Latte Directions:
- While the coffee or espresso is still hot, stir in the brown sugar and mix until dissolved.
- Fill a glass with ice, then pour in the sweetened coffee, top with oat milk, and serve.
Special Tip: You can find these directions, along with measurements, nutrition and more in the sharable recipe card in the next section!
Up next, a sharable recipe card for the best iced oat milk coffee recipe…
“Copycat” Starbucks Brown Sugar Oat Milk Latte Recipe Card
This easy oat milk coffee Starbucks copycat can be made in just 1 minute, and it can be made 2 ways.
You can also get creative with the ingredients below… choosing the zero calorie brown sugar, or regular. Vanilla oat milk is great in this, and we always recommend the extra creamy oat milk in coffee.
Special Tip: The cinnamon will not dissolve, but shaking the oat milk coffee drink will help avoid cinnamon lumps in your drink.


Iced Brown Sugar Oat Milk Latte (JUST 78 CALORIES)
Ingredients
- 1/2 tablespoon Zero Calorie All-Natural Brown Sugar (or more if you like it sweeter)
- 1/2 cup brewed espresso or strong coffee
- 1/2 teaspoons vanilla extract
- 1/4 teaspoon cinnamon
- 1/2 cup oat milk (we like the Extra Creamy oat milk)
Instructions
Shaken Brown Sugar Iced Latte Directions:
- While the coffee or espresso is still hot, stir in the brown sugar and mix until dissolved. (You can microwave the coffee to warm if needed)
- Add the sweetened coffee, vanilla, and cinnamon to a cocktail shaker or jar. Fill with ice, cover and shake for 1-2 minutes.
- Add the ice and shaken coffee to a tall glass (if you shook in a jar, you can use that as you glass and skip this step).
- Pour over the oat milk, and serve.
Easy Brown Sugar Latte Directions:
- While the coffee or espresso is still hot, stir in the brown sugar and mix until dissolved.
- Fill a glass with ice, then pour in the sweetened coffee, top with oat milk, and serve.
Nutrition
Nutrition and Calories in Oat Milk Latte Recipe


FAQ – Iced Oat Milk Latte Q&A
An Iced Oat Milk Latte is a creamy coffee drink made famous by Starbucks. It’s made with oat milk, coffee, brown sugar, vanilla, and cinnamon. Starbucks Oat Milk Latte is 150 calories, but this Low Calorie Iced Oat Milk Latte is just 78 calories!
Most oat milk lattes are low in calories, but high in sugar. Starbucks Oat Milk Latte is 150 calories and 13g sugar, but this Low Calorie Iced Oat Milk Latte is just 78 calories and 4.3g sugar!
Oat Milk Lattes are wonderful! Creamy and delicious while being low calorie, low fat, vegan and gluten free. This Low Calorie Iced Oat Milk Latte is just 78 calories and 4.3g sugar!
Oat milk is great for weight loss, and will not make you gain weight. It’s low calorie, low sugar, and great as a milk replacement Try this Low Calorie Iced Oat Milk Latte is just 78 calories and 4.3g sugar!
Starbucks Iced Oat Milk Lattes: 150 Calories, 6g sugar, 7g fat (for a Tall) Try this instead- Low Calorie Iced Oat Milk Latte is just 78 calories, 4.3g sugar, and 2.4g fat!
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