Carbs in Kaiser Bun
How many carbs are in kaiser bun?
Kaiser Bun has 50.3g net carbs per 100g — 52.6g total carbs minus 2.3g fiber — plus 9.8g protein, 4.4g fat, and 293 calories. 1 roll (57g) works out to about 28.7g net carbs and 167 calories. That makes kaiser bun 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, kaiser bun 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.
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Kaiser Bun 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 kaiser bun keto-friendly?
Kaiser Bun is generally not keto-friendly. It has 50.3g net carbs per 100g (52.6g total carbs − 2.3g fiber). A typical serving — 1 roll (57g) — is about 28.7g 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 roll | 28.7g | 30g | 5.6g | 167 |
| 100 g (3.5 oz) | 50.3g | 52.6g | 9.8g | 293 |
| 1 oz (28 g) | 14.1g | 14.7g | 2.7g | 82 |
How many calories are in kaiser bun?
Kaiser Bun has 293 calories per 100g. 1 roll (57g) has about 167 calories. That's alongside 9.8g protein, 4.4g fat, and 50.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 293 |
| Total carbs | 52.6g |
| Net carbs | 50.3g |
| Fiber | 2.3g |
| Sugar | 3.5g |
| Sugar alcohols | 0g |
| Protein | 9.8g |
| Fat | 4.4g |
| Sodium | 544mg |
| Potassium | 109mg |
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 kaiser bun?
- Kaiser Bun has 52.6g of total carbs and 50.3g of net carbs per 100 grams.
- How many net carbs are in kaiser bun?
- Kaiser Bun has 50.3g of net carbs per 100 grams (total carbs 52.6g minus 2.3g fiber).
- Is kaiser bun keto-friendly?
- Kaiser Bun is generally not keto-friendly. It has 50.3g net carbs per 100g (52.6g total carbs − 2.3g fiber). A typical serving — 1 roll (57g) — is about 28.7g 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 kaiser bun?
- Kaiser Bun has 293 calories per 100 grams.
- How many carbs are in 1 roll of kaiser bun?
- 1 roll of kaiser bun (57g) has about 28.7g net carbs, 30g total carbs, and 167 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.