1 piece (medium) of Croissant Sandwich (120 g) has 372 calories. That works out to 310 calories per 100 g. It contains 34.8 g of carbs, 11.4 g of protein, 20.4 g of fat and 2 g of fiber. Its 13.2 µg of Selenium covers 24% of the Daily Value. Its glycemic index is 65 (medium), so it raises blood sugar at a moderate pace.

What is Croissant Sandwich?

A croissant sandwich is made by splitting a buttery, flaky croissant and filling it with ingredients such as cheese, ham, egg or salad. It combines the French crescent-shaped pastry with the familiar sandwich format, and is a common bakery or café option in many places.

The crisp outer layers and soft, rich centre pair well with savoury fillings. It can work as a quick breakfast or lunch, often alongside coffee or tea; in France, bakery versions may be enjoyed on the go, while elsewhere fillings vary with local tastes. It is relatively rich in fat and carbohydrates, with protein depending on what goes inside. Add fresh vegetables or choose a smaller amount of filling for a lighter bite.

Croissant Sandwich Nutrition Facts

Selected: 100 g

310

KCAL / 100G

Carbs

29g

· 11% DV

Protein

9.5g

· 19% DV

Fat

17g

· 22% DV

Fiber

1.7g

· 6% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 38% · Protein 12% · Fat 50%

Croissant Sandwich Vitamins & Minerals

Vitamins

0.22mg · 17% DV

B12

0.35µg · 15% DV

Vitamin A

120µg · 13% DV

2.1mg · 13% DV

Minerals

Selenium

11µg · 20% DV

Sodium

420mg · 18% DV

Phosphorus

110mg · 16% DV

Calcium

120mg · 12% DV

How Nutritious Is Croissant Sandwich?

Nutrient density

Medium

35/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Low

32/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Croissant Sandwich Glycemic Index

GLYCEMIC INDEX

Medium

0 Low5570100

GLYCEMIC LOAD

Medium

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Croissant Sandwich

To burn the 310 calories in 100 g:

🚶

77min

Walking (5 km/h)

🏃

32min

Running (8 km/h)

🚴

42min

Cycling

🏊

36min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Croissant Sandwich Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Croissant Sandwich Contain Allergens?

Contains these allergens:

Gluten yes

Dairy yes

Eggs yes

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Croissant Sandwich Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Croissant Sandwich Fat Profile

SATURATED

8.2g

MONOUNSATURATED

5.8g

POLYUNSATURATED

2.2g

⚖️

Omega 6:3 ratio 15.7:1

Above the ideal 4:1 (15.7:1).

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195 kcal

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Frequently Asked Questions About Croissant Sandwich

What is in a Croissant Sandwich?

A Croissant Sandwich usually contains cheese and ham or another deli meat, often with lettuce. Egg, turkey, tomato, and other fillings are common too; cafés and home recipes vary the ingredients to suit the meal.

How do you make a Croissant Sandwich?

To make a Croissant Sandwich, slice a croissant horizontally and add cheese, ham or egg, and any desired greens. Warm the croissant first if you want a crisper crust, and keep juicy fillings modest so the flaky pastry does not turn soggy.

Can you heat a Croissant Sandwich?

Yes, you can heat a Croissant Sandwich in an oven until the pastry is warm and the cheese softens. Add lettuce or other crisp greens afterward, since heating makes them wilt.

Is a Croissant Sandwich eaten hot or cold?

A Croissant Sandwich can be eaten either hot or cold. A cold version keeps lettuce crisp, while warming it briefly makes the pastry more fragrant and can melt the cheese.

What cheese goes best in a Croissant Sandwich?

Mild, sliceable cheeses such as Swiss, cheddar, or Gruyère work well in a Croissant Sandwich. Choose a cheese that melts smoothly for a warm version, or a firmer cheese if you are serving it cold.

What meat is usually in a Croissant Sandwich?

Ham is a common meat in a Croissant Sandwich, but turkey, bacon, and other deli meats are also used. Cooked egg is a popular alternative when you want a breakfast-style filling rather than cold cuts.

How do you stop a Croissant Sandwich from getting soggy?

Keep wet ingredients and sauces away from the cut pastry until serving to stop a Croissant Sandwich getting soggy. Pat tomatoes dry, use only a thin layer of spread, and assemble the sandwich shortly before eating.

Can you make a Croissant Sandwich ahead of time?

Yes, you can prepare the filling for a Croissant Sandwich ahead, but assemble it close to serving. Lettuce, tomato, and sauces soften the flaky layers if they sit against the croissant for too long.

Can you freeze a Croissant Sandwich?

You can freeze a Croissant Sandwich, but lettuce and tomato will lose their texture after thawing. Freeze one with sturdier fillings such as cheese and cooked meat, then add fresh greens after reheating.

What should you serve with a Croissant Sandwich?

Serve a Croissant Sandwich with fruit, a simple salad, or soup for a more complete meal. For a café-style breakfast, coffee or tea is a natural pairing; a rich filling usually needs only a light side.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 24, 2026