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

Per 100g, Sourdough Bread has 47.6g net carbs and Whole Grain Bread has 10.2g net carbs.

Bread

Sourdough Bread vs Whole Grain Bread

Per 100g, Sourdough Bread has 50g carbs and Whole Grain Bread has 12.5g. Whole Grain Bread is the better-quality carb for steadier energy with 1.4g less sugar.

Sourdough Bread

23.8g net

per 1 slice (50g)

Winner

Whole Grain Bread

10.2g net

per 100g (3.5 oz)

Whole Grain Bread is the better-quality carb

Side by side

per 100g

Metric	Sourdough Bread	Whole Grain Bread
Calories —	260	246
Total carbs —	50g	12.5g
Net carbs —	47.6g	10.2g
Fiber Higher wins	2.4g	2.3g
Sugar Lower wins	2g	0.6g
Protein Higher wins	9g	17.6g
Glycemic index Lower wins	54	—
Glycemic load Lower wins	25.7	—

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

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