Carbs in Costco Kirkland Blueberry Muffin
How many carbs are in costco kirkland blueberry muffin?
Costco Kirkland Blueberry Muffin has 50.5g net carbs per 100g — 51.9g total carbs minus 1.4g fiber — plus 4.7g protein, 10.8g fat, and 326 calories. 1 muffin (212g) works out to about 107.1g net carbs and 691 calories. That makes costco kirkland blueberry muffin high in net carbs and higher than the typical fast-food item, which averages about 26.8g net carbs per 100g. At this carb count, costco kirkland blueberry muffin 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.
Keeping an eye on carbs in costco kirkland blueberry muffin?
Costco Kirkland Blueberry Muffin 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 costco kirkland blueberry muffin keto-friendly?
Costco Kirkland Blueberry Muffin is generally not keto-friendly. It has 50.5g net carbs per 100g (51.9g total carbs − 1.4g fiber). A typical serving — 1 muffin (212g) — is about 107.1g 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 | 107.1g | 110g | 10g | 691 |
| 100 g (3.5 oz) | 50.5g | 51.9g | 4.7g | 326 |
| 1 oz (28 g) | 14.1g | 14.5g | 1.3g | 91 |
How many calories are in costco kirkland blueberry muffin?
Costco Kirkland Blueberry Muffin has 326 calories per 100g. 1 muffin (212g) has about 691 calories. That's alongside 4.7g protein, 10.8g fat, and 50.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 326 |
| Total carbs | 51.9g |
| Net carbs | 50.5g |
| Fiber | 1.4g |
| Sugar | 27.8g |
| Sugar alcohols | 0g |
| Protein | 4.7g |
| Fat | 10.8g |
| Sodium | 292mg |
| 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 costco kirkland blueberry muffin?
- Costco Kirkland Blueberry Muffin has 51.9g of total carbs and 50.5g of net carbs per 100 grams.
- How many net carbs are in costco kirkland blueberry muffin?
- Costco Kirkland Blueberry Muffin has 50.5g of net carbs per 100 grams (total carbs 51.9g minus 1.4g fiber).
- Is costco kirkland blueberry muffin keto-friendly?
- Costco Kirkland Blueberry Muffin is generally not keto-friendly. It has 50.5g net carbs per 100g (51.9g total carbs − 1.4g fiber). A typical serving — 1 muffin (212g) — is about 107.1g 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 costco kirkland blueberry muffin?
- Costco Kirkland Blueberry Muffin has 326 calories per 100 grams.
- How many carbs are in 1 muffin?
- 1 muffin (212g) has about 107.1g net carbs, 110g total carbs, and 691 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.