Carbs in Rye Bread Slice
How many carbs are in rye bread slice?
Rye Bread Slice has 37.2g net carbs per 100g — 45g total carbs minus 7.8g fiber — plus 4.4g protein, 1g fat, and 224 calories. That makes rye bread slice 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, rye bread slice 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.
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Rye Bread Slice runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is rye bread slice keto-friendly?
Rye Bread Slice is generally not keto-friendly. It has 37.2g net carbs per 100g (45g total carbs − 7.8g 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) | 37.2g | 45g | 4.4g | 224 |
| 1 oz (28 g) | 10.4g | 12.6g | 1.2g | 63 |
How many calories are in rye bread slice?
Rye Bread Slice has 224 calories per 100g. That's alongside 4.4g protein, 1g fat, and 37.2g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 224 |
| Total carbs | 45g |
| Net carbs | 37.2g |
| Fiber | 7.8g |
| Sugar | 1.9g |
| Sugar alcohols | 0g |
| Protein | 4.4g |
| Fat | 1g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Open Food Facts (The Bakery @ Checkers). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in rye bread slice?
- Rye Bread Slice has 45g of total carbs and 37.2g of net carbs per 100 grams.
- How many net carbs are in rye bread slice?
- Rye Bread Slice has 37.2g of net carbs per 100 grams (total carbs 45g minus 7.8g fiber).
- Is rye bread slice keto-friendly?
- Rye Bread Slice is generally not keto-friendly. It has 37.2g net carbs per 100g (45g total carbs − 7.8g 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 rye bread slice?
- Rye Bread Slice has 224 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.