Impossible™ Breakfast Sandwich Nutrition Guide
Estimated macros for one serving of Impossible™ Breakfast Sandwich.
Impossible™ Breakfast Sandwich is listed in our Starbucks food nutrition guide under Sandwiches. A standard serving is estimated at about 420 calories, with roughly 21g protein, 40g carbs, 20g fat, and 3g sugar.
Estimated nutrition
| Calories | Protein | Carbs | Fat | Sugar | Fiber | Sodium |
|---|---|---|---|---|---|---|
| 420 | 21g | 40g | 20g | 3g | 3g | 800mg |
Ordering tips
- Pair with a lighter drink such as an Americano or unsweetened iced tea if you want to keep the meal balanced.
- Check sodium if you are watching salt—many hot breakfast sandwiches exceed 500mg.
- Use the homepage calculator (Food tab) to combine this item with a customized drink.
Related sandwiches
- Bacon, Gouda & Egg Sandwich — ~360 cal
- Double-Smoked Bacon, Cheddar & Egg Sandwich — ~500 cal
- Turkey Bacon, Cheddar & Egg White Sandwich — ~230 cal
- Sausage, Cheddar & Egg Sandwich — ~480 cal
- Spinach, Feta & Egg White Wrap — ~290 cal
Browse the full food directory, the interactive food calories page, or the nutrition guide.
Frequently asked questions
How many calories are in Impossible™ Breakfast Sandwich?+
Impossible™ Breakfast Sandwich is estimated at about 420 calories per serving, with roughly 21g protein and 3g sugar. Values are estimates.
Is Impossible™ Breakfast Sandwich high in protein?+
Yes—about 21g protein makes this one of the more filling Starbucks food options on our list.
Are these official Starbucks nutrition facts?+
No. Starbuck Calculator is independent and not affiliated with Starbucks. We publish educational estimates; prepared items may differ by store and recipe updates.
Last updated: August 5, 2026. All nutrition values are estimates and this site is not affiliated with Starbucks Corporation.