Carbs in Microwave Popcorn (1 Bag)
How many carbs are in microwave popcorn (1 bag)?
Microwave Popcorn (1 Bag) has 34g net carbs per 100g — 40g total carbs minus 6g fiber — plus 5g protein, 20g fat, and 360 calories. 1 bag (100g) works out to about 34g net carbs and 360 calories. That makes microwave popcorn (1 bag) high in net carbs and lower than the typical snacks and sweet, which averages about 50.7g net carbs per 100g. At this carb count, microwave popcorn (1 bag) 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 microwave popcorn (1 bag)?
Microwave Popcorn (1 Bag) runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Free · no signup · ★ 4.7Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 bag | 34g | 40g | 5g | 360 |
| 100 g (3.5 oz) | 34g | 40g | 5g | 360 |
| 1 oz (28 g) | 9.5g | 11.2g | 1.4g | 101 |
How many calories are in microwave popcorn (1 bag)?
Microwave Popcorn (1 Bag) has 360 calories per 100g. 1 bag (100g) has about 360 calories. That's alongside 5g protein, 20g fat, and 34g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 360 |
| Total carbs | 40g |
| Net carbs | 34g |
| Fiber | 6g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 5g |
| Fat | 20g |
| Sodium | 580mg |
| Potassium | 0mg |
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 microwave popcorn (1 bag)?
- Microwave Popcorn (1 Bag) has 40g of total carbs and 34g of net carbs per 100 grams.
- How many net carbs are in microwave popcorn (1 bag)?
- Microwave Popcorn (1 Bag) has 34g of net carbs per 100 grams (total carbs 40g minus 6g fiber).
- Is microwave popcorn (1 bag) keto-friendly?
- Microwave Popcorn (1 Bag) has 34g 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 microwave popcorn (1 bag)?
- Microwave Popcorn (1 Bag) has 360 calories per 100 grams.
- How many carbs are in 1 bag of microwave popcorn (1 bag)?
- 1 bag of microwave popcorn (1 bag) (100g) has about 34g net carbs, 40g total carbs, and 360 calories.
