Starbucks

Butter Croissant Calories & Nutrition — Starbucks

Starbucks Butter Croissant: 260 cal, 5g protein, 27g carbs, 15g fat per 1 croissant. Full nutrition breakdown, lighter ordering swaps, and the fastest way to track it.

By Bento Bunny Team

Starbucks's Butter Croissant (1 croissant) clocks in at 260 calories, with 5g of protein, 27g of carbs, and 15g of fat. The breakdown below covers where those calories come from, lighter ways to order it, and how to track it accurately.

Where the calories come from

Splitting the 260 calories by macro: 8% from protein, 41% from carbs, and 51% from fat. In the Butter Croissant, fat is the biggest contributor at roughly 51% of calories (15g × 9 cal/g). That makes the butter croissant more calorie-dense than the gram counts suggest — small portion differences move the total quickly.

Other bakery at Starbucks

ItemCaloriesProteinCarbsFat
Butter Croissant2605g27g15g
Banana Walnut & Pecan Loaf4206g52g22g
Birthday Cake Pop1702g23g8g

Tracking Starbucks in Bento Bunny

Starbucks's nutrition page lists the standard build — but extra sauce, a swapped bun, or a larger drink can shift the real total by hundreds of calories, and a database entry won't know what you actually ordered. With Bento Bunny's AI photo tracking, you snap one picture of your butter croissant as it arrives and the app estimates the portion and customizations in front of you, with the AI running on-device on iOS 26+.

Start tracking with Bento Bunny

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Frequently Asked Questions

How many calories are in the Starbucks Butter Croissant?
The Butter Croissant at Starbucks contains 260 calories (1 croissant), made up of 5g of protein, 27g of carbohydrates, and 15g of fat.
How much protein is in the Butter Croissant?
The Butter Croissant provides 5g of protein, which is roughly 10% of the FDA daily value of 50g.
Is the Butter Croissant healthy? How does it fit a 2,000-calorie day?
At 260 calories, the Butter Croissant takes up about 13% of a 2,000-calorie day. Whether it "fits" depends on the rest of your day: the macro split is 5g protein / 27g carbs / 15g fat, so plan the surrounding meals around whichever number is hardest for you to hit.
What's the easiest way to track the Butter Croissant?
Photo-based logging is the fastest path — Bento Bunny recognises your Butter Croissant from a single picture, including customizations the standard database entry misses, and adds the macros to your day automatically.