How Many Calories Are In Reese's Pieces?
Reese's Pieces is a food that is calorie-dense. It is a good source of protein and rich in dietary fiber.
Calories per 100g
500
kcal% Daily Value
Complete Nutrition Facts for Reese's Pieces
Per 100g
52.5g
sugar
More About Reese's Pieces
About Calories in Reese's Pieces
A serving of Reese's Pieces (100g) contains 500kcal of calories, which is 25% of the recommended daily value based on a 2,000 calorie diet.
Calories measure the energy content of food. Your body needs calories to function, but consuming more than you burn leads to weight gain. When planning your meals, consider that reese's pieces is a significant source of calories compared to other snacks & sweets.
Compare Calories in Similar Foods
See how Reese's Pieces compares to other snacks & sweets.
Dark Chocolate
per 1 oz (28g)
153
Popcorn
per 3 cups popped
93
Hummus
per 1/4 cup (62g)
147
Granola Bar
per 1 bar (40g)
188
Source: USDA FoodData Central | FDC ID: 1642732 | Last updated: 2026-04-06
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All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.
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