Carbs in Plain Bagel
How many carbs are in plain bagel?
Plain Bagel has 48.6g net carbs per 100g — 50.5g total carbs minus 1.9g fiber — plus 10.5g protein, 1.9g fat, and 257 calories. 1 medium bagel (105g) works out to about 51g net carbs and 270 calories. That makes plain bagel high in net carbs and about average for the typical breads and grain, which averages about 44.9g net carbs per 100g. At this carb count, plain bagel is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is plain bagel keto-friendly?
Plain Bagel is generally not keto-friendly. It has 48.6g net carbs per 100g (50.5g total carbs − 1.9g fiber). A typical serving — 1 medium bagel (105g) — is about 51g net carbs. 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 |
|---|---|---|---|---|
| 1 medium bagel | 51g | 53g | 11g | 270 |
| 100 g (3.5 oz) | 48.6g | 50.5g | 10.5g | 257 |
| 1 oz (28 g) | 13.6g | 14.1g | 2.9g | 72 |
How many calories are in plain bagel?
Plain Bagel has 257 calories per 100g. 1 medium bagel (105g) has about 270 calories. That's alongside 10.5g protein, 1.9g fat, and 48.6g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 257 |
| Total carbs | 50.5g |
| Net carbs | 48.6g |
| Fiber | 1.9g |
| Sugar | 5.7g |
| Sugar alcohols | 0g |
| Protein | 10.5g |
| Fat | 1.9g |
| Sodium | 448mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (bread-grains). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in plain bagel?
- Plain Bagel has 50.5g of total carbs and 48.6g of net carbs per 100 grams.
- How many net carbs are in plain bagel?
- Plain Bagel has 48.6g of net carbs per 100 grams (total carbs 50.5g minus 1.9g fiber).
- Is plain bagel keto-friendly?
- Plain Bagel is generally not keto-friendly. It has 48.6g net carbs per 100g (50.5g total carbs − 1.9g fiber). A typical serving — 1 medium bagel (105g) — is about 51g net carbs. 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 plain bagel?
- Plain Bagel has 257 calories per 100 grams.
- How many carbs are in 1 medium bagel?
- 1 medium bagel (105g) has about 51g net carbs, 53g total carbs, and 270 calories.
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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.



