Popcorn Nutrition Facts
A 100 g serving of popcorn contains 388 kcal, 12.5g protein (lime), 5.0g fat (pink) and 77.5g carbohydrate (blue). It has no fiber and almost no sugar. Its other nutrient values are modest — see the full breakdown below.
Core Nutrients per 100 g
PER 100 G SERVINGThe six values MacroDrop shows on every meal card: energy, the three macros, fiber and sugars.
Extended Nutrients
PER 100 G SERVINGGrouped as in the app: lipids, minerals, vitamins and other compounds sit one level below the core six. Daily values follow the FDA 2,000 kcal reference.
Understanding Popcorn Nutrition
Popcorn is a staple that provides complex carbohydrates, fiber and plant protein. At 388 kcal per 100 g serving, it provides 12.5g of protein, 77.5g of carbohydrate and 5.0g of fat. It has no fiber and almost no sugar.
For athletes and anyone tracking macros, popcorn is a straightforward source of carbohydrate energy, useful around training for topping up glycogen. Its fiber and micronutrient content makes it a useful addition to a balanced macro split without pulling calories too high.
Frequently Asked Questions
How many calories are in a 100 g serving of popcorn?
A 100 g serving of popcorn has 388 kcal, 12.5g protein, 5.0g fat and 77.5g carbohydrate.
How much protein is in popcorn?
12.5g per 100 g serving.
Is popcorn high in carbs?
Popcorn has 77.5g of carbohydrate per 100 g serving, about 25% of a 275g daily carb reference.
Which nutrients is popcorn richest in?
No single micronutrient stands out sharply — see the full breakdown below.
Is popcorn good for tracking macros?
For athletes and anyone tracking macros, popcorn is a straightforward source of carbohydrate energy, useful around training for topping up glycogen.
Log the popcorn in two seconds
MacroDrop tracks all of these nutrients — core and extended — from a photo, your voice or a barcode. Offline USDA database, 7,800 foods.
Values come from the USDA FoodData Central entry Snacks, popcorn, air-popped (FDC ID 167959), per 100 g. Daily values follow the FDA 2,000 kcal reference. Last reviewed August 2026.