Calories in Ciabatta: Nutrition Facts & Serving Sizes
Per 1 slice (50g)
Per 100g
Source: Web research, March 2026.
One slice of ciabatta (50g) contains 135.5 calories with 4.6g of protein, 24.9g of carbs, and 1.6g of fat. Per 100g, ciabatta provides 271 calories with 9.2g of protein, 49.7g of carbs, and 3.1g of fat. The low fat content (3.1g per 100g) makes ciabatta leaner than many other artisan breads. Fiber is modest at 2.3g per 100g and sugar is very low at 2g per 100g. Sodium is relatively high at 500mg per 100g. The iron content is solid at 3.2mg per 100g (about 18% daily value), and selenium provides 22mcg per 100g. Ciabatta has a lower calorie density than focaccia or brioche, making it a reasonable bread choice for those who want good flavor without excessive calories. The open crumb structure and chewy texture come from the high water content in the dough.
Nutrition Highlights
Calories by Serving Size
| Serving | Cal | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| 1 slice (50g) | 135.5 | 4.6g | 24.9g | 1.6g | 1.2g |
| 100g | 271 | 9.2g | 49.7g | 3.1g | 2.3g |
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Full Nutrition Facts (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 271 | 14% |
| Protein | 9.2g | 18% |
| Total Fat | 3.1g | 4% |
| Saturated Fat | 0.5g | 3% |
| Total Carbohydrates | 49.7g | 18% |
| Dietary Fiber | 2.3g | 8% |
| Sugars | 2g | 4% |
| Sodium | 500mg | 22% |
Vitamins & Minerals (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Saturated Fat | 0.5g | 0% |
| Calcium | 30mg | 2% |
| Iron | 3.2mg | 18% |
| Potassium | 105mg | 2% |
| Vitamin B6 | 0.1mg | 6% |
| Magnesium | 22mg | 5% |
| Phosphorus | 85mg | 7% |
| Zinc | 0.8mg | 7% |
| Selenium | 22mcg | 40% |
| Folate | 95mcg | 24% |
| Thiamin (B1) | 0.4mg | 33% |
| Riboflavin (B2) | 0.2mg | 15% |
| Niacin (B3) | 3.8mg | 24% |
% Daily Values based on a 2,000 calorie diet (FDA reference).
Health Benefits of Ciabatta
Ciabatta provides a solid carbohydrate base for energy, with 49.7g of carbs per 100g. The protein content of 9.2g per 100g is higher than most standard white breads, which typically sit around 7-8g. This makes ciabatta a slightly better protein contributor from bread calories.
The iron content at 3.2mg per 100g is meaningful, covering about 18% of the daily value. Iron is critical for oxygen transport in the blood, which directly impacts athletic performance and endurance. Anyone who trains hard and does not eat much red meat should pay attention to iron from bread sources.
Folate at 95mcg per 100g covers about 24% of the daily value. Folate supports DNA synthesis and is important for cell growth and repair after training.
The low fat content (3.1g per 100g) compared to brioche or croissants makes ciabatta a better choice when you want bread without loading up on fat calories. The 2.3g of fiber per 100g is modest but contributes to digestive health. For meal prep, ciabatta works well as a sandwich base, bruschetta, or alongside soups and salads. A single slice at 135.5 calories is reasonable if you are watching portions.
Dietary Considerations
Ciabatta is not keto-friendly at 49.7g carbs per 100g. For weight loss, one slice at 135.5 calories is manageable but the high sodium (500mg per 100g) is worth noting. Standard ciabatta is not gluten-free as it is made from wheat flour. It is typically vegan since traditional recipes do not include dairy or eggs. It is not suitable for those with wheat or gluten allergies.
Daily Intake (100g)
100g of ciabatta provides 14% of a 2,000-calorie diet.
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Frequently Asked Questions
How many calories in ciabatta bread?
One slice of ciabatta (50g) has about 135.5 calories. Per 100g, ciabatta contains 271 calories. A full ciabatta roll or portion weighs roughly 100-120g, putting it at 271-325 calories.
Is ciabatta good for weight loss?
Ciabatta is a moderate-calorie bread at 271 cal/100g. One slice at 135.5 calories can fit into a calorie deficit, but the high sodium (500mg per 100g) may cause water retention. Compared to whole wheat bread, ciabatta has less fiber, so it is less filling per calorie.
How much protein in ciabatta?
Ciabatta has 9.2g of protein per 100g. One slice (50g) provides about 4.6g of protein. This is slightly higher than standard white bread, making it a reasonable protein contributor from your bread intake.
Is ciabatta gluten-free?
No, traditional ciabatta is made from wheat flour and is not gluten-free. It contains significant amounts of gluten, which gives it its characteristic chewy texture. Anyone with celiac disease or gluten intolerance should avoid it.
How many carbs in ciabatta?
One slice of ciabatta (50g) contains 24.9g of carbs with just 1g of sugar. Per 100g, ciabatta has 49.7g of carbs and 2g of sugar, making it a low-sugar bread option.
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