Reese's Peanut Butter Bar

Reese's Peanut Butter Bar by Reese's has 533 kcal per 100 g. One serving (30 g) is about 160 kcal.

Reese's Peanut Butter Bar contains 6.7 g of protein per 100 g — about 2 g per 30 g serving.

Yes — 53.3 g of sugar per 100 g, roughly 13 teaspoons. Sugar makes up 89% of its carbohydrates.

It has 16.7 g of saturated fat per 100 g — 84% of the daily value, which counts as high.

It provides 3.5 g of fiber per 100 g — 12% of the daily value.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (533 kcal), sugar (53.3 g), saturated fat (16.7 g); points in favor come from fiber (3.5 g). Overall that places it in band E.

About 19 g of Reese's Peanut Butter Bar equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 533 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 266 kcal.