Starbucks Protein Matcha Calories & Nutrition
By Anirudh Saraya · Last checked:
A Grande Protein Matcha has 300 calories and 75mg of caffeine when made with the standard 2% Milk.
Source: Starbucks' published US nutrition for the standard recipe. Customizations in the calculator are estimates. How we calculate

Protein Matcha nutrition by size
| Size | Calories | Caffeine | Fat | Carbs | Protein | Sugar |
|---|---|---|---|---|---|---|
| Short | 130 | 25mg | 3g | 12g | 14g | 12g |
| Tall | 220 | 50mg | 4.5g | 22g | 22g | 20g |
| Grande | 300 | 75mg | 7g | 32g | 28g | 30g |
| Venti | 370 | 100mg | 9g | 42g | 31g | 40g |
A Grande (16 fl oz) Starbucks Protein Matcha has 300 calories, 28 g protein, 30 g sugar and about 75 mg of caffeine. A Tall has 220 calories and 22 g protein, and a Venti 370 calories and 31 g. Protein-boosted Milk supplies the protein, and matcha supplies the caffeine.
What's in a Protein Matcha
Starbucks makes it with matcha, Protein-boosted Milk (steamed) and Classic syrup. The recipe uses 1 / 2 / 3 / 4 scoops of matcha and 1 / 2 / 3 / 4 pumps of Classic syrup for Short / Tall / Grande / Venti, per Starbucks recipe data. Starbucks lists whey protein isolate as the added protein.
Milk and customization swaps
Swaps are shown as the direction of change against the standard recipe. Starbucks' product pages don't publish per-drink numbers for each swap, so check the Starbucks app or our calculator for an estimate of your exact order.
| Swap | Effect on calories | Notes |
|---|---|---|
| Fewer Classic pumps | Fewer calories and sugar | Protein stays the same |
| Sugar-free vanilla instead of Classic | Fewer calories and sugar | Starbucks sells this as a Sugar-Free Vanilla Protein Matcha |
| Regular 2% or another milk | Not calculated | Starbucks doesn't publish the milk portion, so the calculator keeps the listed calories |
Starbucks doesn't publish the milk portion for this drink, so the calculator keeps the listed calories if you change the milk.
Syrup pumps and calories
Classic syrup: 1 / 2 / 3 / 4 pumps (Short / Tall / Grande / Venti), per Starbucks recipe data. Starbucks doesn't list nutrition per pump on its product pages. The figure most sites quote is about 20 calories and 5 g of sugar for one pump of a standard syrup such as Classic or Vanilla. Treat that as an estimate (unverified), not a Starbucks number. Sugar-free vanilla syrup adds almost no calories. For pump counts across the menu, see our Starbucks syrup calories per pump guide.
Lower-calorie ways to order
- Ask for sugar-free vanilla instead of Classic.
- Ask for 1 or 2 pumps of Classic in a Grande.
- Order a Tall: 220 calories and 22 g protein.
- Compare other options in our high-protein Starbucks drinks guide.
Build your exact order
Open the Starbucks Calorie Calculator to pick your Protein Matcha size, syrup pumps and toppings and see the calories update as you go.
Similar drinks
- Sugar-Free Vanilla Protein Matcha calories
- Iced Protein Matcha calories
- Matcha Green Tea Latte calories
- Vanilla Protein Latte calories
Source: Starbucks.com, Protein Matcha nutrition (US menu, standard recipe).
Protein Matcha FAQs
How much protein is in a Protein Matcha?
14 g in a Short, 22 g in a Tall, 28 g in a Grande and 31 g in a Venti, per Starbucks.
How much caffeine is in it?
About 25 mg in a Short, 50 mg in a Tall, 75 mg in a Grande and 100 mg in a Venti, from matcha, per Starbucks.
How many calories are in a Venti?
A Venti (20 fl oz) has 370 calories, 31 g protein and 40 g sugar, per Starbucks.
How does it compare with a regular Matcha Latte?
A Grande Matcha Latte has 220 calories and 11 g protein, against 300 calories and 28 g protein here, per Starbucks.
Want a different milk, extra syrup or toppings? Customize it in the Starbucks calorie calculator or browse all drinks.
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