How many net carbs are in Sourdough Bread vs Whole Wheat Bread?

Per 100g, Sourdough Bread has 47.6g net carbs and Whole Wheat Bread has 36.1g net carbs.

Bread

Sourdough Bread vs Whole Wheat Bread

Per 100g, Sourdough Bread has 50g carbs and Whole Wheat Bread has 42.9g (GI 54 vs 51). Whole Wheat Bread is the better-quality carb for steadier energy with 4.4g more fiber.

Sourdough Bread

23.8g net

per 1 slice (50g)

Winner

Whole Wheat Bread

10.1g net

per 1 slice (28g)

Whole Wheat Bread is the better-quality carb

Side by side

per 100g

Metric	Sourdough Bread	Whole Wheat Bread
Calories —	260	246.4
Total carbs —	50g	42.9g
Net carbs —	47.6g	36.1g
Fiber Higher wins	2.4g	6.8g
Sugar Lower wins	2g	5g
Protein Higher wins	9g	12.9g
Glycemic index Lower wins	54	51
Glycemic load Lower wins	25.7	18.4

Highlighted cell wins each row for carb quality. Values normalised per 100g from USDA reference data.

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