Grains & Bread · Nutrition facts
🍞Calories in Sourdough Bread
A 1 slice of sourdough bread (36 g) has 104 calories, with 4.3 g protein, 20.2 g carbs and 0.6 g fat.
Calories
104
Protein
4.3 g
Carbs
20.2 g
Fat
0.6 g
Sourdough Bread nutrition by serving size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 slice | 104 | 4.3 g | 20.2 g | 0.6 g |
| 100 g | 289 | 12 g | 56 g | 1.8 g |
| 1 oz (28 g) | 82 | 3.4 g | 15.9 g | 0.5 g |
| 1 cup (≈225 g) | 650 | 27 g | 126 g | 4.1 g |
| 200 g | 578 | 24 g | 112 g | 3.6 g |
Values are approximate, rounded from USDA FoodData Central and OpenFoodFacts references. Real plates vary — that's exactly why CalorieScan AI lets you correct any estimate in plain English.
Macro breakdown
- Per 100 g: 289 cal
- Per 1 oz: 82 cal
- Fiber: 2.4 g / 100 g
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Sourdough Bread vs other grains & bread
Frequently asked
How many calories are in sourdough bread?
One 1 slice of sourdough bread (36 g) has about 104 calories. Per 100 g, sourdough bread has 289 calories.
How much protein is in sourdough bread?
A 1 slice serving of sourdough bread provides roughly 4.3 g of protein (12 g per 100 g).
What are the macros for sourdough bread?
Per 1 slice: 4.3 g protein, 20.2 g carbs and 0.6 g fat — that's roughly 17% protein, 78% carbs and 6% fat by calories.
How do I log sourdough bread without weighing it?
Take a photo of your plate in CalorieScan AI. The app recognises sourdough bread, estimates the portion, and returns calories and macros in about three seconds — then you can fine-tune it in plain English ("make that two servings").
Stop looking up calories.
Snap a photo of sourdough bread — or any meal — and CalorieScan AI does the math. Free on iPhone.
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