High-Protein Starbucks Drinks
By Anirudh Saraya · Last checked:

The highest-protein Starbucks drinks are the protein matcha and protein lattes, with 27 to 31 g of protein in a Grande, per starbucks.com. Sugar-free versions keep the protein at about 200 to 240 calories. Among classic drinks, milk-heavy lattes and mochas give 12 to 14 g. Black coffee, tea and Refreshers have almost none.
Highest-protein drinks (Grande)
Values are for the standard recipe, per starbucks.com (US, checked 2026-10-24).
| Drink | Protein (g) | Calories | Sugar (g) |
|---|---|---|---|
| Iced Protein Matcha | 31 | 260 | 23 |
| Iced Caramel Protein Matcha | 31 | 270 | 24 |
| Iced Sugar-Free Vanilla Protein Matcha | 31 | 210 | 10 |
| Iced Sugar-Free Caramel Protein Matcha | 31 | 210 | 10 |
| Iced Vanilla Protein Latte | 29 | 270 | 29 |
| Iced Caramel Protein Latte | 29 | 280 | 31 |
| Iced Sugar-Free Vanilla Protein Latte | 29 | 200 | 9 |
| Iced Sugar-Free Caramel Protein Latte | 29 | 200 | 9 |
| Protein Matcha (hot) | 28 | 300 | 30 |
| Sugar-Free Vanilla Protein Matcha (hot) | 28 | 240 | 16 |
| Vanilla Protein Latte (hot) | 27 | 310 | 34 |
| Sugar-Free Vanilla Protein Latte (hot) | 27 | 230 | 15 |
| Iced Vanilla Protein Cream Shaken Espresso | 19 | 410 | 28 |
| Vanilla Protein Cream Cold Brew | 17 | 300 | 23 |
For the most protein per calorie, the iced sugar-free protein lattes (29 g for 200 calories) and the iced sugar-free protein matchas (31 g for 210 calories) lead the menu.
Classic drinks with the most protein (Grande)
| Drink | Protein (g) | Calories | Sugar (g) |
|---|---|---|---|
| Caffè Mocha | 14 | 370 | 35 |
| Pumpkin Spice Latte | 14 | 390 | 50 |
| Hot Chocolate | 14 | 370 | 37 |
| Caffè Latte | 13 | 190 | 18 |
| White Chocolate Mocha | 13 | 390 | 46 |
| Flat White | 12 | 220 | 17 |
| Blonde Vanilla Latte | 12 | 250 | 35 |
| Matcha Latte | 11 | 220 | 29 |
| Caramel Macchiato | 10 | 250 | 33 |
| Cappuccino | 9 | 140 | 12 |
| Iced Matcha Latte | 9 | 190 | 25 |
| Iced Caffè Latte | 8 | 130 | 11 |
The Caffè Latte is the best classic option for protein per calorie: 13 g for 190 calories and no added syrup.
Low-protein drinks
These have 0 to 4 g of protein in a Grande, per Starbucks: Cold Brew, Caffè Americano, Espresso, Iced Espresso, Pink Drink, Refreshers, Coffee Frappuccino (3 g), Chocolate Cream Cold Brew (3 g), Iced Brown Sugar Oatmilk Shaken Espresso (2 g), Iced Pumpkin Cream Shaken Espresso (4 g) and Iced Shaken Espresso (4 g).
How to add protein to any drink
- Protein-boosted Milk: Starbucks says it adds about 12 to 16 g of protein to a Grande hot or iced latte.
- Protein cold foam: about 15 g of protein in a Grande, per Starbucks.
- More milk, less water or ice: a latte has far more protein than an Americano with a splash of milk.
- Milk choice matters: Starbucks doesn't publish per-milk protein for each drink, so check the calculator for an estimate before swapping to a plant milk.
Last checked: 2026-10-24. Source: Starbucks.com US menu nutrition; Protein-boosted Milk and protein cold foam figures from about.starbucks.com. Author: Anirudh Saraya.
FAQs
What Starbucks drink has the most protein?
Per starbucks.com, the Grande iced protein matcha drinks lead with 31 g of protein, followed by the Grande iced protein lattes at 29 g.
What is the best high-protein, low-sugar Starbucks drink?
The sugar-free protein drinks. A Grande Iced Sugar-Free Vanilla Protein Latte has 29 g protein, 9 g sugar and 200 calories, per Starbucks.
How much protein is in a Grande Caffè Latte?
13 g with the standard 2% milk, at 190 calories, per Starbucks.
What is Starbucks Protein-boosted Milk?
It is a protein-enriched milk option. Starbucks says it adds about 12 to 16 g of protein to a Grande hot or iced latte.
Does protein cold foam add much protein?
Starbucks says protein cold foam adds about 15 g of protein in a Grande.
Which Starbucks drinks have almost no protein?
Black coffee, espresso, tea and Refreshers have 0 to 1 g. Drinks with a splash of milk, such as the Iced Shaken Espresso, have about 4 g in a Grande.