Calories in Sourdough bread
100 g of Sourdough bread has about 260 calories. At the reference weight of 50 g, that is about 130 calories. Enter the amount you actually eat to calculate your portion.
Calories per 100 g
260 kcal
calories per 100 g
- Protein
- 8.5 g
- Fat
- 1.2 g
- Carbs
- 51 g
These are reference values. Ingredients and preparation can change the result.
Macros in Sourdough breadCalculate calories for your portion
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In your portion
130 kcal
- Protein
- 4.3 g
- Fat
- 0.6 g
- Carbs
- 25.5 g
How to calculate calories in Sourdough bread
Multiply the calories per 100 g by your portion weight, then divide by 100. For the reference 50 g portion, the calculation is:
260 × 50 ÷ 100 ≈ 130 kcal
Reference portion: slice (50 g). This is an example amount, not a recommended portion. Weigh your food when possible: a cup, slice or piece can vary in size.
Check that the entry matches the food you have, including its preparation. If raw or cooked is not specified, check your label or a matching nutrition reference before logging it.
Calories by portion size
| Portion | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| 50 g | 130 kcal | 4.3 g | 0.6 g | 25.5 g |
| 100 g | 260 kcal | 8.5 g | 1.2 g | 51 g |
| 200 g | 520 kcal | 17 g | 2.4 g | 102 g |
Additional nutrients · 100 g
- Fiber
- 2.2 g
- Sugars
- 1.4 g
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How FoodWarz works →What changes the calories?
Oil, sauces, sugar, toppings, cooking method and portion weight can change sourdough bread calories quickly.
FAQ
How many calories are in a 50 g portion of Sourdough bread?
Using this reference entry, 50 g has about 130 calories. The calculator scales the per-100 g value; it does not identify your recipe or brand.
Can I use the same number for any cup, slice or piece?
No. Household measures and individual pieces can have different weights. Use the gram weight of the edible portion, or the serving weight printed on your package.
Is sourdough bread good for calorie tracking?
Yes, as long as you track portion size. The biggest source of error is usually weight, sauces, oil and mixed ingredients.
How Sourdough bread compares
Of the 6 other foods in this table, 5 have fewer calories per 100 g than Sourdough bread and 1 has more.
| Food | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| Sourdough bread (this page) | 260 kcal | 8.5 g | 1.2 g | 51 g |
| Rye bread | 259 kcal | 8.5 g | 3.3 g | 48 g |
| Bagel | 250 kcal | 10 g | 1.5 g | 49 g |
| Tortilla | 218 kcal | 5.7 g | 4.9 g | 39 g |
| Pita breadMost calories | 275 kcal | 9.1 g | 1.2 g | 55.7 g |
| Couscous | 112 kcal | 3.8 g | 0.2 g | 23.2 g |
| BulgurFewest calories | 83 kcal | 3.1 g | 0.2 g | 18.6 g |
Data sources
Reference values are compiled from USDA FoodData Central, Open Food Facts and curated food databases. Your actual portion may differ by recipe, brand and cooking method.
Nutrition data methodologyNutrition values are estimates for calorie tracking and may vary by recipe, brand, cooking method and portion size. Not medical advice.
Last updated: October 3, 2026