Introduction
When you order a Starbucks Matcha Green Tea Latte, it feels healthy — after all, matcha is packed with antioxidants, amino acids, and that signature Zen-green color. But if you’ve ever wondered Starbucks Matcha Latte Calories hiding behind that creamy sweetness, you’re not alone.
In this complete guide, you’ll discover exactly how many calories are in a Starbucks Matcha Latte (hot and iced), how milk choice and size change everything, and how to customize your order to save up to 150 calories per cup without losing flavor.

1. Understanding the Starbucks Matcha Latte
1.1 What’s actually in Starbucks’ matcha?
Starbucks uses a sweetened green tea blend, made of:
- Premium Japanese matcha powder
- Cane sugar (around 50–60% of the blend by weight)
That means even before milk or syrup, each scoop already contains sugar. In fact, one “matcha scoop” = about 25 calories (12 g sugar).
🧠 Fun fact: A Grande (16 oz) iced matcha latte includes 3 scoops, meaning 75 calories come from the powder alone — before milk.
1.2 Why it tastes sweeter than traditional matcha
Pure ceremonial matcha has grassy, umami tones. Starbucks’ version adds sugar for balance, producing a creamy, dessert-like latte that appeals to a broader palate.
1.3 The core ingredients (for every Starbucks size)
- Sweetened matcha powder
- 2% milk (default)
- Ice or steamed milk (for hot versions)
That’s it — no syrups or flavorings unless you add them.

2. Starbucks Matcha Latte Calories by Size
2.1 Official calorie breakdown (Hot Matcha Latte)
| Size | Scoops of Matcha | Calories | Sugar | Protein |
|---|---|---|---|---|
| Tall (12 oz) | 2 | 190 | 24 g | 9 g |
| Grande (16 oz) | 3 | 240 | 32 g | 12 g |
| Venti (20 oz) | 4 | 310 | 43 g | 16 g |
(Based on 2% milk — data via Starbucks Nutrition)
2.2 Iced Matcha Latte Calories
| Size | Scoops | Calories | Sugar | Protein |
|---|---|---|---|---|
| Tall (12 oz) | 2 | 140 | 21 g | 6 g |
| Grande (16 oz) | 3 | 200 | 28 g | 8 g |
| Venti (24 oz) | 4 | 280 | 37 g | 11 g |
The iced version has slightly fewer calories because it includes ice and less milk volume.
2.3 How Starbucks scoops affect nutrition
Each scoop of matcha adds roughly:
- 25 calories
- 12 g sugar
- 0.5 g protein
Customizing the number of scoops (1–4) directly changes the drink’s calorie count.

3. How Milk Type Changes the Calories
Milk is the biggest variable. Switching from whole milk to almond or oat milk dramatically affects calories, sugar, and texture.
3.1 Starbucks Matcha Latte Calories by Milk Type (Grande 16 oz)
| Milk Type | Calories | Sugar | Protein | Taste & Texture |
|---|---|---|---|---|
| Whole Milk | 280 | 33 g | 13 g | Rich, creamy, full flavor |
| 2% Milk (default) | 240 | 32 g | 12 g | Balanced and smooth |
| Nonfat Milk | 200 | 33 g | 13 g | Lighter texture, mild taste |
| Almond Milk | 170 | 25 g | 3 g | Nutty flavor, lighter color |
| Oat Milk | 210 | 28 g | 4 g | Naturally sweet, creamy foam |
| Soy Milk | 230 | 29 g | 8 g | Protein-rich, slightly beany |
| Coconut Milk | 230 | 30 g | 2 g | Sweet tropical note, less foam |
💡 Pro tip: The lowest-calorie combo = Tall Iced Matcha Latte with almond milk and one scoop of matcha → only 90–100 calories.
3.2 Starbucks “milk swap math”
Swapping from 2% → almond milk saves about 70 calories per cup.
Going from Grande → Tall saves ~40 calories.
Removing 1 scoop of matcha cuts 25 calories + 12 g sugar instantly.
3.3 Flavor impact of different milks
- Whole milk: deep, café-like sweetness
- Almond milk: cleaner finish, best for low-calorie drinkers
- Oat milk: most similar to Starbucks flavor profile (sweet and balanced)

4. Hidden Calorie Factors You Might Miss
4.1 Iced vs. hot latte differences
Iced versions appear “lighter,” but baristas often add extra matcha scoops to maintain flavor.
If you customize, confirm scoop count — some stores automatically add 1 extra scoop for venti iced.
4.2 Sugar already inside the powder
Unlike espresso-based drinks, you can’t make a Starbucks matcha latte sugar-free because the powder itself is pre-sweetened. Even if you skip syrup, sugar remains.
4.3 Toppings & add-ins that raise calories
| Add-in | +Calories | Notes |
|---|---|---|
| Whipped Cream | +110 | Avoid unless you want dessert vibes |
| Vanilla Sweet Cream Cold Foam | +70 | Tasty but sweet |
| White Mocha Sauce | +60 per pump | Great flavor, big sugar hit |
| Caramel Drizzle | +15 | Minimal calories, strong aroma |
4.4 Common myths
- ❌ “Matcha lattes are sugar-free.” — false; the blend contains sugar.
- ❌ “Iced versions have no calories because of ice.” — they do, just less milk.
- ✅ “Milk swap + scoop control = easiest calorie fix.” — absolutely true.

5. Starbucks Matcha Latte Hacks (Save Calories Without Losing Flavor)
5.1 Order it “Light Matcha”
Ask your barista for 1 fewer scoop of matcha powder.
- Saves 25 calories and 12 g sugar per scoop.
- Taste remains balanced, especially with oat milk or a splash of vanilla syrup.
5.2 Choose low-calorie milk options
- Best overall: Almond milk (lowest sugar and calories)
- Best texture: Oat milk (Starbucks favorite for plant-based drinks)
- Best protein: Soy milk (for post-gym caffeine)
5.3 Add flavor, not sugar
Instead of syrup, try:
- ½ pump of sugar-free vanilla syrup
- A dash of cinnamon or matcha powder on top
- A cold foam crown with unsweetened milk + monk fruit
5.4 Go Tall or Split a Venti
A Tall (12 oz) still delivers 140–190 calories — plenty for an energy boost. Splitting a Venti with a friend keeps the satisfaction and halves the sugar load.
5.5 Make your own Starbucks-style latte at home
Using pure matcha and milk of your choice, you can cut sugar by 70% and keep the same flavor.
Follow our copycat guide here.

6. Frequently Asked Questions (FAQs)
Q1: How many calories are in a Tall Starbucks Matcha Latte?
A Tall (12 oz) has around 190 calories (hot) or 140 calories (iced) using 2% milk.
Q2: Is the Starbucks Matcha Latte healthy?
It’s moderate in caffeine and high in antioxidants, but sugar content is considerable (24–32 g per cup). Healthier if customized with almond or oat milk and fewer scoops.
Q3: Can I get a Starbucks Matcha Latte unsweetened?
Not from the store — the matcha blend is pre-sweetened. To go sugar-free, make it at home with pure ceremonial matcha.
Q4: How many calories are in the powder alone?
Each scoop = ~25 calories (12 g sugar). A Grande uses 3 scoops → 75 calories before milk.
Q5: Which milk makes it taste most like Starbucks?
Oat milk provides the most authentic creamy-sweet Starbucks taste, while almond milk is best for cutting calories.
Q6: Is matcha stronger than coffee?
Matcha has caffeine (70–80 mg per cup), less than coffee, but L-theanine balances the energy for longer focus.
Q7: Can I add espresso to my matcha latte?
Yes! It’s called a “Dirty Matcha Latte.” One espresso shot adds ~10 calories and 60–70 mg caffeine for a stronger pick-me-up.
Q8: Does a venti matcha latte have more sugar?
Yes. A Venti Iced has 4 scoops = ~280–310 calories and 37–43 g sugar, depending on milk.
Q9: How can I make it healthier at home?
Use pure Japanese matcha (no sugar), oat or almond milk, and honey or monk fruit to taste. You’ll save 120–150 calories per serving.
Q10: What are the best times to drink matcha?
Morning or early afternoon — it enhances focus, supports metabolism, and avoids coffee jitters.
Conclusion
Now that you know exactly how many calories are in a Starbucks Matcha Latte, you can enjoy your favorite green drink smartly — whether sipping in-store or making it at home.
Every scoop, milk choice, and cup size affects the nutrition balance. Choose your combo wisely:
- Want low-calorie? Almond milk + 1 scoop matcha = ~100 cal
- Want authentic Starbucks taste? Oat milk + 3 scoops = ~200 cal
- Want protein? Soy milk + 2 scoops = balanced and filling
So next time you order, you’ll do it like a pro — mindful, delicious, and guilt-free.
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