Carbs in Cinnamon Bun
Cinnamon Bun (per 100 g) contains 48.6g total carbs, 47.4g net carbs, 26.6g fat, 4.5g protein, and 452 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

47.4g
Net carbs
48.6g
Total carbs
1.2g
Fiber
4.5g
Protein
26.6g
Fat
452
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 47.4g | 48.6g | 4.5g | 452 |
| 1 oz (28 g) | 13.3g | 13.6g | 1.3g | 127 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 452 |
| Total carbs | 48.6g |
| Net carbs | 47.4g |
| Fiber | 1.2g |
| Sugar | 25.7g |
| Sugar alcohols | 0g |
| Protein | 4.5g |
| Fat | 26.6g |
| Sodium | 305mg |
| Potassium | 102mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in cinnamon bun?
- Cinnamon Bun has 48.6g of total carbs and 47.4g of net carbs per 100 grams.
- How many net carbs are in cinnamon bun?
- Cinnamon Bun has 47.4g of net carbs per 100 grams (total carbs 48.6g minus 1.2g fiber).
- Is cinnamon bun keto-friendly?
- Cinnamon Bun has 47.4g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in cinnamon bun?
- Cinnamon Bun has 452 calories per 100 grams.



