omnibus
Loading nutrition database…
  • 100% Free
  • No Sign-Up
  • No Credit Card
  • No Free Trial
  • No Pro Tier
  • No Watermarks

Nothing is uploaded. Just open it and start.

Popcorn nutrition facts

One oz (28 g) of popcorn has 110 calories, with 3.7 g protein, 22.1 g carbohydrate, 1.3 g fat, and is a notable source of manganese and magnesium.

Key nutrition

Nutrition in 1 oz of popcorn and per 100 g
Nutrient1 oz (28 g)Per 100 g% Daily Value
Calories110 kcal387 kcal—
Protein3.7 g13 g7%
Carbohydrate22 g78 g8%
Fibre4.1 g15 g15%
Sugars0.25 g0.87 g—
Fat1.3 g4.5 g2%
Saturated fat0.18 g0.64 g1%
Sodium2.3 mg8 mg0%
Potassium93 mg329 mg2%
Calcium2 mg7 mg0%
Iron0.91 mg3.2 mg5%
Vitamin C0 mg0 mg0%

Values are from the USDA FoodData Central database. The tool above shows every vitamin, mineral, fat and amino acid, and any portion you like.

More foods

Look up any of 7,800+ foods →

Frequently asked questions

How many calories are in popcorn?
One oz (28 g) of popcorn has about 110 calories. Per 100 g that is 387 calories. The figures are from the USDA FoodData Central database (lab-measured values).
How much protein is in popcorn?
One oz (28 g) has 3.7 g of protein (12.9 g per 100 g). That makes it a good source of protein.
How many carbs are in popcorn?
One oz (28 g) has 22.1 g of carbohydrate, of which 4.1 g is fibre and 0.2 g is sugars.
What vitamins and minerals does popcorn contain?
Per oz (28 g), the most notable are manganese (14% of the Daily Value), magnesium (10% of the Daily Value). The tool above lists every vitamin and mineral the USDA measured, at any portion size.
Where do these popcorn nutrition numbers come from?
They come from the USDA FoodData Central database (SR Legacy), which is public domain, scaled to the portion shown. Brands and recipes vary, so treat them as typical values. Nothing you look up here is sent to a server.

Spotted a bug or have a suggestion?

Found something broken, have an idea, or just want to say thanks about any of our tools? Every message reaches a real person.