Reese's Ultimate Peanut Butter

Reese's Ultimate Peanut Butter by Reese's has 538 kcal per 100 g.

Reese's Ultimate Peanut Butter contains 15.4 g of protein per 100 g.

Yes — 15.4 g of protein per 100 g, supplying 11% of its calories. That makes it a good protein source.

Yes — 35.9 g of sugar per 100 g, roughly 9 teaspoons. Sugar makes up 74% of its carbohydrates.

It has 17.9 g of saturated fat per 100 g — 89% of the daily value, which counts as high.

It provides 5.1 g of fiber per 100 g — 18% 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 (538 kcal), sugar (35.9 g), saturated fat (17.9 g); points in favor come from fiber (5.1 g), protein (15.4 g). Overall that places it in band D.

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