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Last updated: Aug 9, 2026

Cosi

Grilled Cheese Adult Sandwich

Sandwiches & MeltsPopular

Cosi Grilled Cheese Adult Sandwich is fat-leaning, with about 46% of macro calories from fat. Each serving has 538 calories, 33g protein, 43g carbs, and 29g fat, making it a stronger fit for high-protein restaurant planning.

6.2 oz

Serving Size

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538

Calories

Per serving

33 g

Protein

43 g

Carbs

29 g

Fat

Nutrition Facts

Amount per serving

Calories538 kcal

% Daily Value*

Total Fat 29 g37%

Saturated Fat 16 g80%

Trans Fat 0 g—

Cholesterol 81 mg27%

Sodium 628 mg27%

Total Carbohydrate 43 g16%

Dietary Fiber 2 g7%

Total Sugars 1 g—

Protein 33 g66%

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

538

kcal

Protein33 g (23%)

Carbs43 g (30%)

Fat29 g (46%)

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

Meal Planning Insights

Protein density6.1/10

23% of macro calories come from protein.

Satiety index10/10

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

Activity estimate135 min walk

About 54 minutes of running for these calories.

Key Nutrients

Protein 33 g66%

Fiber 2 g7%

Sodium 628 mg27%

Sugars 1 g—

Saturated Fat 16 g80%

How we calculate these values

Diet Compatibility

High protein6.1/10 protein density from 33g protein and 538 calories.Yes

Lower carb43g carbs per serving.No

Low fat29g total fat per serving.No

High sugar1g total sugars per serving.No

High sodium628mg sodium per serving.No

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

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Bacon Turkey Cheddar Sandwich642 kcal · 39 g protein

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Quick comparisons

Grilled Cheese Adult Sandwich has 142 fewer calories than Adobo Chicken With Avocado Bowl and 6g more protein. Compare

Grilled Cheese Adult Sandwich has 118 more calories than Adobo Lime Chicken Salad and 13g more protein. Compare

Adobo Chicken With Avocado Bowl680 kcal · 27 g proteinAdobo Lime Chicken Salad420 kcal · 20 g proteinBBQ Stix & Bits260 kcal · 6 g proteinBacon Turkey Cheddar Sandwich642 kcal · 39 g proteinBacon, Egg & Cheese Bagel670 kcal · 33 g proteinBagel, Asiago300 kcal · 11 g protein

Compare with Adobo Chicken With Avocado Bowl

Grilled Cheese Adult Sandwich Compared With Nearby Items

Compared with Bacon Turkey Cheddar Sandwich, another Sandwiches & Melts item at Cosi, Grilled Cheese Adult Sandwich has 104 fewer calories than it and 6g 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 Grilled Cheese Adult Sandwich 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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