Blueberry Muffin Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 1 muffin (113g), 113g; per 100 g: 47.8g net carbs, 341 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in blueberry muffin?
Blueberry Muffin — 1 muffin (113g), 113g — has 54g net carbs: 55g total carbs minus 1g fiber, plus 5g protein, 17g fat, and 385 calories. Per 100g that is 47.8g net carbs (48.7g total carbs, 0.9g fiber) and 341 calories. That makes blueberry muffin high in net carbs and about average for the typical snacks and sweet, which averages about 55.0g net carbs per 100g. At this carb count, blueberry muffin is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is blueberry muffin keto-friendly?
Blueberry Muffin is generally not keto-friendly. 1 muffin (113g), 113g is 54g net carbs (55g total carbs − 1g fiber); per 100g that is 47.8g 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 muffin (113g) | 54g | 55g | 5g | 385 |
| 100 g (3.5 oz) | 47.8g | 48.7g | 4.4g | 341 |
| 1 oz (28 g) | 13.4g | 13.6g | 1.2g | 95 |
How many calories are in blueberry muffin?
Blueberry Muffin — 1 muffin (113g), 113g — has 385 calories, with 5g protein, 17g fat, and 54g net carbs. Per 100g: 341 calories and 47.8g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 341 |
| Total carbs | 48.7g |
| Net carbs | 47.8g |
| Fiber | 0.9g |
| Sugar | 25.7g |
| Sugar alcohols | 0g |
| Protein | 4.4g |
| Fat | 15g |
| Sodium | 332mg |
| Potassium | 106mg |
Source: Manufacturer-reported values (snacks-sweets). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in blueberry muffin?
- Blueberry Muffin (1 muffin (113g), 113g) has 55g of total carbs and 54g of net carbs. Per 100 grams: 48.7g total, 47.8g net.
- How many net carbs are in blueberry muffin?
- Blueberry Muffin has 54g of net carbs per 1 muffin (113g), 113g — 55g total carbs minus 1g fiber.
- Is blueberry muffin keto-friendly?
- Blueberry Muffin is generally not keto-friendly. 1 muffin (113g), 113g is 54g net carbs (55g total carbs − 1g fiber); per 100g that is 47.8g 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 blueberry muffin?
- Blueberry Muffin (1 muffin (113g), 113g) has 385 calories; that is 341 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.







