Carbs in Air-Popped Popcorn
Keto-friendlyHow many carbs are in air-popped popcorn?
Air-Popped Popcorn has 62.5g net carbs per 100g — 79.2g total carbs minus 16.7g fiber — plus 12.5g protein, 4.2g fat, and 388 calories. 3 cups (24g) works out to about 15g net carbs and 93 calories. That makes air-popped popcorn high in net carbs and about average for the typical snacks and sweet, which averages about 50.7g net carbs per 100g. With this carb count, air-popped popcorn fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Tracking air-popped popcorn on keto?
Snap a photo and CarbMeNot logs the 62.5g net carbs in air-popped popcorn — and everything else you eat — automatically. No database searching, no guessing.
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 |
|---|---|---|---|---|
| 3 cups | 15g | 19g | 3g | 93 |
| 100 g (3.5 oz) | 62.5g | 79.2g | 12.5g | 388 |
| 1 oz (28 g) | 17.5g | 22.2g | 3.5g | 109 |
How many calories are in air-popped popcorn?
Air-Popped Popcorn has 388 calories per 100g. 3 cups (24g) has about 93 calories. That's alongside 12.5g protein, 4.2g fat, and 62.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 388 |
| Total carbs | 79.2g |
| Net carbs | 62.5g |
| Fiber | 16.7g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 12.5g |
| Fat | 4.2g |
| Sodium | 4mg |
| Potassium | 300mg |
Source: Manufacturer-reported values (snacks-sweets). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log air-popped popcorn in one tap
Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.
Frequently asked questions
- How many carbs are in air-popped popcorn?
- Air-Popped Popcorn has 79.2g of total carbs and 62.5g of net carbs per 100 grams.
- How many net carbs are in air-popped popcorn?
- Air-Popped Popcorn has 62.5g of net carbs per 100 grams (total carbs 79.2g minus 16.7g fiber).
- Is air-popped popcorn keto-friendly?
- Yes — with 62.5g net carbs per 100g, air-popped popcorn fits a ketogenic diet in normal portions.
- How many calories are in air-popped popcorn?
- Air-Popped Popcorn has 388 calories per 100 grams.
- How many carbs are in 3 cups of air-popped popcorn?
- 3 cups of air-popped popcorn (24g) has about 15g net carbs, 19g total carbs, and 93 calories.
