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Last updated: Aug 9, 2026

Cosi

Muffin, Double Chocolate Chunk

Bread, Squagels & PastriesPopular

Cosi Muffin, Double Chocolate Chunk is carb-leaning, with about 53% of macro calories from carb. Each serving has 400 calories, 6g protein, 56g carbs, and 19g fat, making it better suited to carb-aware planning than low-carb goals.

4 oz

Serving Size

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400

Calories

Per serving

6 g

Protein

56 g

Carbs

19 g

Fat

Nutrition Facts

Amount per serving

Calories400 kcal

% Daily Value*

Total Fat 19 g24%

Saturated Fat 5 g25%

Trans Fat 0 g—

Cholesterol 65 mg22%

Sodium 350 mg15%

Total Carbohydrate 56 g20%

Dietary Fiber 3 g11%

Total Sugars 37 g—

Protein 6 g12%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

400

kcal

Protein6 g (6%)

Carbs56 g (53%)

Fat19 g (41%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density1.5/10

6% of macro calories come from protein.

Satiety index5.2/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate100 min walk

About 40 minutes of running for these calories.

Key Nutrients

Protein 6 g12%

Fiber 3 g11%

Sodium 350 mg15%

Sugars 37 g—

Saturated Fat 5 g25%

How we calculate these values

Diet Compatibility

High protein1.5/10 protein density from 6g protein and 400 calories.No

Lower carb56g carbs per serving.No

Low fat19g total fat per serving.No

High sugar37g total sugars per serving.Yes

High sodium350mg sodium per serving.No

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

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Quick comparisons

Muffin, Double Chocolate Chunk has 280 fewer calories than Adobo Chicken With Avocado Bowl and 21g less protein. Compare

Muffin, Double Chocolate Chunk has 20 fewer calories than Adobo Lime Chicken Salad and 14g less protein. Compare

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Compare with Adobo Chicken With Avocado Bowl

Muffin, Double Chocolate Chunk Compared With Nearby Items

Compared with Bagel, Asiago, another Bread, Squagels & Pastries item at Cosi, Muffin, Double Chocolate Chunk has 100 more calories than it and 5g less protein than it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for Muffin, Double Chocolate Chunk are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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