Sourdough Bread Nutrition Facts
A 100 g serving of sourdough bread contains 275 kcal, 10.7g protein (lime), 2.5g fat (pink) and 54g carbohydrate (blue). It has modest fiber and 4.6g sugar. Its other nutrient values are modest — see the full breakdown below.
Core Nutrients per 100 g
PER 100 G SERVINGThe six values MacroDrop shows on every meal card: energy, the three macros, fiber and sugars.
Extended Nutrients
PER 100 G SERVINGGrouped as in the app: lipids, minerals, vitamins and other compounds sit one level below the core six. Daily values follow the FDA 2,000 kcal reference.
Understanding Sourdough Bread Nutrition
Sourdough Bread is a staple that provides complex carbohydrates, fiber and plant protein. At 275 kcal per 100 g serving, it provides 10.7g of protein, 54g of carbohydrate and 2.5g of fat. It has modest fiber and 4.6g sugar.
For athletes and anyone tracking macros, sourdough bread is a straightforward source of carbohydrate energy, useful around training for topping up glycogen. Its fiber and micronutrient content makes it a useful addition to a balanced macro split without pulling calories too high.
Frequently Asked Questions
How many calories are in a 100 g serving of sourdough bread?
A 100 g serving of sourdough bread has 275 kcal, 10.7g protein, 2.5g fat and 54g carbohydrate.
How much protein is in sourdough bread?
10.7g per 100 g serving.
Is sourdough bread high in carbs?
Sourdough Bread has 54g of carbohydrate per 100 g serving, about 18% of a 275g daily carb reference.
Which nutrients is sourdough bread richest in?
No single micronutrient stands out sharply — see the full breakdown below.
Is sourdough bread good for tracking macros?
For athletes and anyone tracking macros, sourdough bread is a straightforward source of carbohydrate energy, useful around training for topping up glycogen.
Log the sourdough bread in two seconds
MacroDrop tracks all of these nutrients — core and extended — from a photo, your voice or a barcode. Offline USDA database, 7,800 foods.
Values come from the USDA FoodData Central entry Bread, french or vienna (includes sourdough) (FDC ID 172675), per 100 g. Daily values follow the FDA 2,000 kcal reference. Last reviewed August 2026.