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Popcorn without butter calories

Popcorn without butter, air-popped, no butter
31kcal
1 cup · 8 g, air-popped, no butter
13%protein
1 gProtein
6 gCarbs
0.4 gFat
How to burn off 31 kcal
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—Cycling, moderate
—Swimming
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Nutrition facts
Air-popped, no butter · per 8 g
Calories31 kcal
Protein1 g
Carbohydrate6.2 g
Fat0.4 g
Saturated fat0.1 g
Cholesterol0 mg
Sodium1 mg
Potassium26 mg
Iron0.3 mg

Source: USDA FoodData Central

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Verified nutrition data

Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →

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Popcorn without butter FAQs
How many calories are in a cup of popcorn without butter?

One cup of air-popped popcorn (8 g) has about 31 calories, and 1 oz (28 g) has about 108.

Is popcorn without butter good for weight loss?

A cup is 31 calories with 1.2 g of fiber and 0.4 g of fat. Per 100 g it has 14.5 g of fiber.

Does unsalted air-popped popcorn have fewer calories?

Barely: unsalted air-popped popcorn is 382 calories per 100 g versus 387 for the regular kind, about 31 per cup either way.

How many carbs are in popcorn without butter?

One cup has 6.2 g of carbs and 1.0 g of protein. Per 100 g that is 77.8 g of carbs and 12.9 g of protein.