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Bread

Sourdough Bread vs White Bread

Per 100g, Sourdough Bread has 50g carbs and White Bread has 50g (GI 54 vs 75). Sourdough Bread is the better-quality carb for steadier energy with 3.4g less sugar and a lower glycemic index.

Winner
Sourdough Bread
23.8g net
per 1 slice (50g)
vs
White Bread
13.2g net
per 1 slice (28g)
Sourdough Bread is the better-quality carb

Side by side

per 100g
MetricSourdough BreadWhite Bread
Calories
260267.9
Total carbs
50g50g
Net carbs
47.6g47.1g
Fiber
Higher wins
2.4g2.9g
Sugar
Lower wins
2g5.4g
Protein
Higher wins
9g9.3g
Glycemic index
Lower wins
5475
Glycemic load
Lower wins
25.735.3

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

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