How Many Calories Are In Starbucks Matcha? | Sweet Green Math

A grande hot Matcha Latte from Starbucks sits around 220 calories, while the same drink served over ice lands closer to 190 calories, and milk swaps can push that number down or up.

Starbucks Matcha Calorie Breakdown By Size

Ordering the hot Matcha Latte or the Iced Matcha Latte means you’re mainly sipping milk plus a sweetened green tea blend. Starbucks lists a grande hot Matcha Latte at about 220 calories, and a grande iced version at about 190 calories.

The chart below lines up common Starbucks cup sizes. The numbers come from Starbucks nutrition panels and large nutrition databases that mirror current menu listings through October 2025. Values shift a bit with milk swaps and custom add-ons, but this gives a clear baseline.

Size (Fluid Ounces) Hot Matcha Latte Calories Iced Matcha Latte Calories
Short (8 fl oz) ~100 cal
Tall (12 fl oz) ~170 cal ~120 cal
Grande (16 fl oz) ~220 cal ~190 cal
Venti (24 fl oz iced / 20 fl oz hot) ~290 cal (hot venti, 20 fl oz) ~240 cal (iced venti, 24 fl oz)

The jump from tall to grande mostly comes from bigger milk volume and one extra scoop of the sweetened matcha blend. Baristas usually build tall with 2 scoops, grande with 3, and venti with 4.

A grande iced cup has about 25 grams of sugar and about 9 grams of protein. That sugar load lands close to the daily sugar limit many adults try to stay under, so plenty of people treat it like a snack instead of a plain drink.

What Drives The Calories In A Starbucks Matcha Latte

Two main parts explain most of the calories: the sweetened matcha blend and the milk base. Size multiplies both.

Sweetened Matcha Powder

The green powder Starbucks calls “matcha” isn’t plain ground tea leaves. It’s a mix of matcha and sugar, and each scoop goes straight into the milk. A grande iced drink gets 3 scoops, which delivers roughly 25 grams of sugar, about 27 grams of total carbs, and about 65 milligrams of caffeine.

That 25-gram sugar hit bumps against the American Heart Association suggestion that most women stay under about 25 grams of added sugar per day and most men stay under about 36 grams. American Heart Association added sugar limits Sugary drinks are one of the top sources of added sugar in the average U.S. diet, which is why many people keep an eye on matcha drinks the same way they watch flavored lattes or bottled teas.

You can ask the barista for one scoop less. That trims sugar and calories because the drink now holds less sweetened powder. Shops may charge extra if you ask for extra scoops, since Starbucks rolled out a pricing policy that adds a fee for extra matcha powder and other custom add-ins.

Starbucks posts full nutrition numbers for each size on its Starbucks nutrition page, so you can scan sugar, protein, fat, and caffeine before you order.

Milk Choice

Milk type changes the drink fast. The default latte recipe uses 2% milk. Swapping to almond milk or nonfat milk drops fat grams and usually lowers total calories for the same cup size. A grande iced matcha latte with almond milk sits around 150 calories, which lands roughly 40 calories under the same grande made with 2% milk.

Whole milk, whipped sweet cream foam, or flavored cold foam does the opposite. Custom builds with banana, vanilla, or pistachio cold foam taste like dessert and can send calories way up in a hurry. Starbucks now sells a Protein Matcha line that blends protein milk plus Banana Protein Cold Foam; that version lands around 300 calories per grande and brings about 36 grams of protein.

Drink Size

Size isn’t just “more ice.” Each step up adds milk plus extra scoops of matcha blend, which means more sugar and more caffeine. A tall iced cup (12 fl oz) often sits near 120 calories. A grande (16 fl oz) jumps to about 190. A venti iced cup (24 fl oz) can clear 240 calories, and a venti hot version can land near 290 calories.

That leap also means more sweetness and more buzz. A grande iced matcha latte lists about 65 milligrams of caffeine, which is mild next to a lot of cold brews or energy drinks that blow past 150 milligrams. The FDA points to 400 milligrams of caffeine per day as a general upper limit for most healthy adults, so one grande matcha sits well under that line.

Easy Ways To Cut Calories Without Losing The Matcha Taste

You can keep the creamy green tea vibe and still shave calories, sugar, or fat. The swaps below keep the drink familiar, so you don’t feel like you ordered plain green milk with ice. In the table, “standard” means a grande iced Matcha Latte with 2% milk, no extra syrup, and no cold foam.

Grande Custom Swap Approx Calories Change Vs. Standard
Standard Iced Matcha Latte (2% milk) ~190 cal Baseline
Iced Matcha Latte With Almond Milk ~150 cal ~40 cal lower
Iced Protein Matcha (Protein Milk + Banana Protein Cold Foam) ~300 cal; ~36 g protein ~110 cal higher, extra protein

Ask For Fewer Scoops Of Matcha Blend

Each scoop of the Starbucks matcha blend is sweetened. Dropping one scoop cuts sugar and calories without touching milk choice because less sweetened powder goes in.

Pick A Lighter Milk

Nonfat milk trims fat grams, and almond milk trims both fat and calories. A grande iced matcha latte with almond milk lands near 150 calories and still tastes creamy because the matcha blend itself is thick and sweet.

Skip The Sweet Foam Craze

Banana Protein Cold Foam and other foams taste like dessert and add a whipped top layer, but they also stack sugar and fat. A grande Iced Protein Matcha rings up around 300 calories while packing protein from the boosted milk.

Sugar, Caffeine, And Daily Use

Sugar first. A grande iced matcha latte has about 25 grams of sugar. The American Heart Association suggests that most women aim for about 25 grams of added sugar per day and most men aim for about 36 grams, so one grande can burn through nearly the whole day’s target in a single drink. American Heart Association added sugar limits That’s why many regulars treat matcha the same way they treat a pastry or bottled smoothie instead of counting it as “just tea.”

Caffeine next. Starbucks lists about 65 milligrams of caffeine in a grande iced matcha latte. That’s a gentle lift compared with cold brews, energy drinks, or espresso doubles that often fly past 150 milligrams per cup. Starbucks recently rolled out new energy and protein drinks that push caffeine and protein even higher, and the FDA still points to 400 milligrams per day as a rough ceiling for most healthy adults.

Practical Ordering Tips For Starbucks Matcha Fans

Here’s how to get the taste you want without blowing past your calorie budget at the register or the sugar budget for the day:

Pick Your Size On Purpose

A tall iced cup (12 fl oz) often lands near 120 calories, which can slide into a snack window without wrecking dinner. Jumping to a venti iced cup (24 fl oz) can add 100+ more calories and a lot more sugar, and a venti hot version can climb to about 290 calories.

Lock In Your Milk Choice

If you’re watching fat grams or total calories, ask for almond milk or nonfat milk. A grande iced matcha latte with almond milk sits near 150 calories and still tastes lush because the matcha blend itself brings sweetness and body.

Watch The Sweet Add-Ons

Cold foam, white mocha sauce, caramel drizzle, and extra pumps stack sugar and fat fast. Dietitians point out that even “protein” cold foams can still pour in added sugar, so read the label in the app before you hit order.

Treat It Like A Snack, Not Water

This drink brings calories, sugar, protein, and caffeine. Plan the rest of your day around it the same way you’d plan around a muffin or blended coffee drink. If you want a little help lining it up with breakfast, lunch, and dinner, try our daily calorie needs article next.