How many calories are in a Starbucks Matcha Latte oat milk?

A grande (16 oz) Starbucks Matcha Latte oat milk contains about 190 calories . This includes calories from the sweetened matcha blend and the oat milk. A tall has around 140 calories, while a venti may exceed 250. The calorie total increases with each added scoop of matcha or syrup, so customizing your drink can help reduce it.

Is a matcha latte good with oat milk?

Absolutely. The Starbucks Matcha Latte oat milk is a favorite for good reason. Oat milk has a creamy, slightly sweet flavor that pairs beautifully with the earthy notes of matcha. It also froths well and gives the drink a rich, smooth texture—without any dairy.

How do I order a healthy matcha latte from Starbucks?

To make your Starbucks Matcha Latte oat milk healthier, ask for fewer scoops of matcha (2 instead of 3 in a grande), skip any added syrups, and choose a smaller size. You can also ask for light oat milk or a mix of water and oat milk to reduce calories while keeping the flavor intact.

How to make Starbucks Matcha Latte oat milk?

To make your own Starbucks Matcha Latte oat milk at home, whisk 1 teaspoon of matcha powder with 2 tablespoons of hot water until smooth. Heat or froth 1 cup of oat milk and combine with the matcha. Sweeten with maple syrup or honey if desired. For a full guide, check out this easy how-to recipe that covers both hot and iced versions.

Starbucks Matcha Latte Oat Milk – Easy 5-Min Copycat Recipe

Ingredients

Scale

1 teaspoon high-quality matcha powder (ceremonial or latte-grade)
1 cup oat milk (barista blend recommended)
2 tablespoons hot water (about 175°F)
1–2 teaspoons maple syrup or honey (optional)
1/2 cup ice cubes (for iced version)

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Instructions

1. Add matcha powder and hot water to a small bowl.

2. Whisk vigorously until smooth and frothy.

3. For hot: Heat oat milk in a saucepan or frother until warm (don’t boil).

4. For iced: Fill a tall glass with ice cubes.

5. Add sweetener to the matcha mixture if desired.

6. Pour oat milk into the matcha and stir to combine.

7. If making iced, pour the mixed drink over the ice and stir again.

8. Top with extra matcha powder if desired.

Notes

Use ceremonial or latte-grade matcha for the best flavor.
Barista-style oat milk froths well and adds creamy texture.
Maple syrup or honey adds sweetness, but you can use stevia or skip it for unsweetened.

Author: Jack
Prep Time: 3 minutes
Cook Time: 2 minutes
Category: Drinks
Method: Whisking
Cuisine: American
Diet: Vegan