Popcorn

Popcorn has 419 kcal per 100 g.

Popcorn contains 10 g of protein per 100 g.

Yes — 10 g of protein per 100 g, supplying 10% of its calories. That makes it a good protein source.

Yes — only 1 g of sugar per 100 g. Most of its 47 g of carbs come from starch and fiber rather than sugar.

It has 8.5 g of saturated fat per 100 g — 42% of the daily value, which counts as high.

Yes — 800 mg of sodium per 100 g, about 35% of the daily value.

It provides 10 g of fiber per 100 g — 36% of the daily value, making it a high-fiber food.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (419 kcal), saturated fat (8.5 g), sodium (800 mg); points in favor come from fiber (10 g), protein (10 g). Overall that places it in band D.