Carbs in Butter Popcorn
How many carbs are in butter popcorn?
Butter Popcorn has 44.8g net carbs per 100g — 55g total carbs minus 10.2g fiber — plus 9.1g protein, 30.6g fat, and 518 calories. That makes butter popcorn high in net carbs and higher than the typical dairy food, which averages about 24.3g net carbs per 100g. At this carb count, butter popcorn is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is butter popcorn keto-friendly?
Butter Popcorn is generally not keto-friendly. It has 44.8g net carbs per 100g (55g total carbs − 10.2g fiber). 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 |
|---|---|---|---|---|
| 100 g (3.5 oz) | 44.8g | 55g | 9.1g | 518 |
| 1 oz (28 g) | 12.5g | 15.4g | 2.5g | 145 |
How many calories are in butter popcorn?
Butter Popcorn has 518 calories per 100g. That's alongside 9.1g protein, 30.6g fat, and 44.8g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 518 |
| Total carbs | 55g |
| Net carbs | 44.8g |
| Fiber | 10.2g |
| Sugar | 0.6g |
| Sugar alcohols | 0g |
| Protein | 9.1g |
| Fat | 30.6g |
| Sodium | 764mg |
| Potassium | 232mg |
Source: USDA FoodData Central (Survey (FNDDS)). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in butter popcorn?
- Butter Popcorn has 55g of total carbs and 44.8g of net carbs per 100 grams.
- How many net carbs are in butter popcorn?
- Butter Popcorn has 44.8g of net carbs per 100 grams (total carbs 55g minus 10.2g fiber).
- Is butter popcorn keto-friendly?
- Butter Popcorn is generally not keto-friendly. It has 44.8g net carbs per 100g (55g total carbs − 10.2g fiber). 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 butter popcorn?
- Butter Popcorn has 518 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.