Carbs in 1 Slice Wheat Bread
How many carbs are in 1 slice wheat bread?
1 Slice Wheat Bread has 46.4g net carbs per 100g — 48.8g total carbs minus 2.4g fiber — plus 7.3g protein, 2.4g fat, and 268 calories. That makes 1 slice wheat bread high in net carbs and about average for the typical breads and grain, which averages about 45.2g net carbs per 100g. At this carb count, 1 slice wheat bread is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is 1 slice wheat bread keto-friendly?
1 Slice Wheat Bread is generally not keto-friendly. It has 46.4g net carbs per 100g (48.8g total carbs − 2.4g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 46.4g | 48.8g | 7.3g | 268 |
| 1 oz (28 g) | 13g | 13.7g | 2g | 75 |
How many calories are in 1 slice wheat bread?
1 Slice Wheat Bread has 268 calories per 100g. That's alongside 7.3g protein, 2.4g fat, and 46.4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 268 |
| Total carbs | 48.8g |
| Net carbs | 46.4g |
| Fiber | 2.4g |
| Sugar | 4.9g |
| Sugar alcohols | 0g |
| Protein | 7.3g |
| Fat | 2.4g |
| Sodium | 446mg |
| Potassium | 0mg |
Source: Open Food Facts (Generic). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in 1 slice wheat bread?
- 1 Slice Wheat Bread has 48.8g of total carbs and 46.4g of net carbs per 100 grams.
- How many net carbs are in 1 slice wheat bread?
- 1 Slice Wheat Bread has 46.4g of net carbs per 100 grams (total carbs 48.8g minus 2.4g fiber).
- Is 1 slice wheat bread keto-friendly?
- 1 Slice Wheat Bread is generally not keto-friendly. It has 46.4g net carbs per 100g (48.8g total carbs − 2.4g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in 1 slice wheat bread?
- 1 Slice Wheat Bread has 268 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.







