How many calories is Popcorn?

1 cup (19g) of Popcorn has 109 calories.

How much protein is in Popcorn?

1 cup (19g) of Popcorn has 2 grams of protein.

How many calories are in 100g of Popcorn?

100g of Popcorn has 571 calories and 11 grams of protein.

What is a standard serving for Popcorn?

A standard serving of Popcorn is 1 cup (19g), which has 109 calories and 2 grams of protein.

How do I estimate my portion of Popcorn?

The easiest way is to estimate the main calorie drivers separately: cups or handfuls eaten, single-serve or share-size bag, how much of the bag was eaten and butter or seasoning added. If you don't know how much Popcorn you ate, or whether you had a cup, serving, handful, packet or bowl, download Welling and it will help estimate the portion for you.

Popcorn

Smartfood

1 cup (19g) of Smartfood Popcorn contains 109 calories and 2 grams of protein

Amount

Serving

Other servings:

109 calories

per 1 cup (19g)

Protein 2g

Carbs View in app

Fat View in app

Log with Welling

See the full macros for Popcorn in the Welling app.

Nutrition Facts for 1 cup (19g) of Smartfood Popcorn

Nutrition per serving of Smartfood Popcorn. Values other than calories and protein are available in the Welling app.
Calories	109 kcal
Protein	2g
Fat	View in app
Carbs	View in app
Fiber	View in app
Sugar	View in app
Sodium	View in app

Macro Ratio for Smartfood Popcorn

See how protein, carb and fat are split for this food in the app.

View in app

Foods Related to Smartfood Popcorn

Healthier Alternatives for Smartfood Popcorn

Frequently Asked Questions

How many calories is Popcorn?: 1 cup (19g) of Popcorn has 109 calories.
How much protein is in Popcorn?: 1 cup (19g) of Popcorn has 2 grams of protein.
How many calories are in 100g of Popcorn?: 100g of Popcorn has 571 calories and 11 grams of protein.
What is a standard serving for Popcorn?: A standard serving of Popcorn is 1 cup (19g), which has 109 calories and 2 grams of protein.
How do I estimate my portion of Popcorn?: The easiest way is to estimate the main calorie drivers separately: cups or handfuls eaten, single-serve or share-size bag, how much of the bag was eaten and butter or seasoning added. If you don't know how much Popcorn you ate, or whether you had a cup, serving, handful, packet or bowl, download Welling and it will help estimate the portion for you.

Sources and methodology

Nutrition values are reviewed and compiled from published food composition data, the sources listed below, and Welling’s own nutrition database. Values are based on common serving sizes and may vary by portion size, ingredients, cooking method, and restaurant preparation.

References

USDA FoodData Central (opens in a new tab) US Department of Agriculture
EFSA food composition data (opens in a new tab) European Food Safety Authority
Energy and Nutrient Composition of Food (SG FoodID) (opens in a new tab) Health Promotion Board, Singapore
Nutrient Information Inquiry System (opens in a new tab) Centre for Food Safety, Hong Kong
MenuStat (opens in a new tab) Restaurant menu nutrition data, NYC Department of Health and Mental Hygiene
Welling food database Welling's own food and serving size data

Last updated: September 29, 2026