Grande · at a glance
Protein Beverages
Protein Matcha
Calories & Nutrition Facts
Calories
300
Grande
Caffeine
75mg
Grande
Sugar
30g
Grande
Protein
28g
Grande
Protein-Packed. Matcha Mood. With 28g of protein per grande, this smooth green tea latte blends our matcha with steamed Protein-boosted Milk and classic syrup for a vibrant, sweet flavor.
Nutrition Facts by Size
| Size | Serving | Calories | Fat | Carbs | Sugar | Protein | Caffeine |
|---|---|---|---|---|---|---|---|
| Short | 8 fl oz | 130 | 3g | 12g | 12g | 14g | 25mg |
| Tall | 12 fl oz | 220 | 4.5g | 22g | 20g | 22g | 50mg |
| Grande | 16 fl oz | 300 | 7g | 32g | 30g | 28g | 75mg |
| Venti | 20 fl oz | 370 | 9g | 42g | 40g | 31g | 100mg |
View Ingredients
MILK, CLASSIC SYRUP [SUGAR, WATER, NATURAL FLAVORS, POTASSIUM SORBATE, CITRIC ACID], PROTEIN POWDER [WHEY PROTEIN ISOLATE (MILK), SUNFLOWER LECITHIN], MATCHA [GROUND GREEN TEA]
How Many Calories in a Starbucks Protein Matcha?
A Grande Starbucks Protein Matcha contains 300 calories with standard preparation. It delivers 7g of total fat, 32g of carbohydrates, 30g of sugar, 28g of protein, and 170mg of sodium. The Grande size provides 75mg of caffeine — a relatively low caffeine level. Across all available sizes, calories range from 130 (Short) to 370 (Venti).
Frequently Asked Questions
How many calories are in a Grande Protein Matcha?
A Grande Protein Matcha has 300 calories with standard preparation. This includes 7g fat, 32g carbs, and 30g sugar.
What sizes is Protein Matcha available in?
Protein Matcha comes in Short, Tall, Grande, Venti. Calories range from 130 cal (Short) to 370 cal (Venti).
How much caffeine is in Protein Matcha?
A Grande Protein Matcha contains 75mg of caffeine. The FDA recommends a maximum of 400mg of caffeine per day for healthy adults.
Can I get Protein Matcha with oat milk?
Yes, you can substitute oat milk for dairy in a Protein Matcha at most Starbucks locations. This will change the total calories, fat, and carbohydrate content.
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Nutrition values are sourced from the official Starbucks website (scraped July 2026) and reflect standard preparation. Customizations such as alternative milks, added syrups, or extra toppings will change the final values. This site is not affiliated with or endorsed by Starbucks Corporation.