How many carbs are in bread?
Bread (1 slice) has 12.7 g of total carbs and 0.6 g of fiber, which is 12.1 g of net carbs. Per 100 g: 50.6 g carbs, 48.2 g net carbs.
Carbs & keto check
Not really. Bread has 12.1 g net carbs per serving (1 slice); 48.2 g per 100 g. That's 61% of a strict 20 g daily keto limit in a single serving.

41 g of bread = a whole 20 g net carb day
Nutrition
Net carbs = total carbs − fiber. Values from the Keto.app food database.
| Serving | Net carbs | Carbs | Fiber | kcal | Protein | Fat |
|---|---|---|---|---|---|---|
| 100 g | 48.2 g | 50.6 g | 2.4 g | 266 | 7.6 g | 3.3 g |
| 1 slice (25 g) | 12.1 g | 12.7 g | 0.6 g | 66 | 1.9 g | 0.8 g |
| 1 slice, large (30 g) | 14.5 g | 15.2 g | 0.7 g | 80 | 2.3 g | 1 g |
| 1 oz (28.4 g) | 13.7 g | 14.3 g | 0.7 g | 75 | 2.2 g | 0.9 g |
| 1 slice, thin (20 g) | 9.6 g | 10.1 g | 0.5 g | 53 | 1.5 g | 0.7 g |
From Keto.app data
White Bread has been added to Keto.app food diaries 8,081 times over about 10 years.
Top results, ranked by how often Keto.app users logged each one over about 10 years.
Keto swap
3.2 g net carbs per 100 g vs 48.2 g in bread. Keto.app users have logged keto bread 33,740 times, 4.2× more often than bread.
FAQ
Bread (1 slice) has 12.7 g of total carbs and 0.6 g of fiber, which is 12.1 g of net carbs. Per 100 g: 50.6 g carbs, 48.2 g net carbs.
Not really. Bread has 12.1 g net carbs per serving (1 slice); 48.2 g per 100 g. That's 61% of a strict 20 g daily keto limit in a single serving.
On a strict 20 g net carb day, 41 g of bread would use your entire carb budget. Most people on keto keep it to a few bites, or skip it.
Keto Bread is a popular low-carb swap with 3.2 g net carbs per 100 g.
Your plan, in your pocket
Log meals in seconds, see how each food fits your net carbs, and follow your plan day by day.