Reese's Pieces - Nutrition and Ingredients


image of Reese's Pieces Peanut Butter In A Crunchy Shell

Nutrition & Ingredients Summary

One piece of Reese's Pieces (0.8 grams) contains 4 calories and 0.1 grams of protein. Reese's pieces consists of 63% carbohydrates, 13% protein, 23% fat, and less than 1% of water. Jump to Nutrition Analysis

Reese's Pieces has 20 ingredients, which is 3.4 more than the average chocolate bar. The recommended serving size is 51 pieces, or 40 grams, which is very similar to the serving size of the average chocolate bar. Jump to Ingredient Analysis

In one piece of Reese's Pieces:

  • Calories: 4
  • Protein: 0.1 g
  • Sugar: 0.4 g
  • Fat: 0.2 g, (Saturated: 0.2 g)
  • Sodium: 1.1 mg

Source: USDA

Nutrition Details

Calories

Reese's Pieces have 4 calories per piece or 510 calories for every 100 grams. Most of its calories are from carbohydrates and fat.

48% of calories in Reese's Pieces are from carbohydrates, 43% of calories are from fat and 10% of calories are from protein.

Carbohydrates

A good portion, or 48% of the calories in Reese's Pieces are from carbohydrates. The carbs in Reese's Pieces are mostly in the form of sugar (100%).

Sugar

A single piece of Reese's Pieces contains 0.4 grams of sugar.

Fat

A substantial amount, or 43% of the calories in Reese's Pieces are from fat. Reese's Pieces are high in total fat, with 0.2 grams per piece. Most of the fat in Reese's Pieces are saturated.

Reese's Pieces are cholesterol free and trans-fat free.

Protein

A single piece of Reese's Pieces contains 0.1 grams of protein.

Sodium

A single piece of Reese's Pieces contains 1.1 milligrams of sodium.

Nutrition Facts

Reese's Pieces:

( - g )

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carbohydrates
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dietary fiber
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sugar G
total fat
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saturated fat
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trans fat G
protein
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sodium
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Vitamin A
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iron
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Nutrition calculations are from Harvard Medical's nutrient guidelines [1] and USDA's food central database (2019) [2].
We calculated values from 2000 kCal daily recommended diet.

* Change the quantity to find a portion that works for your diet - brands often change their recommended serving size.

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Nutrition Comparison to Other Chocolate Bars


Here is a table of nutritional differences between Reese's Pieces and the average chocolate bar. Comparing by equal weight (one serving or 40 grams):
Nutrition comparison between Reese's Pieces and the average chocolate bar, 1 serving (40g).
Nutrient Reese's Pieces Difference Average/Median
Chocolate Bar
Calories 200kcal -2% 203kcal / 205kcal
Carbohydrates 25g +8% 23g / 23g
Sugar 21g +9% 18g / 19g
Dietary Fiber 2g -39% 2g / 1g
Total Fat 9g -26% 12g / 12g
Saturated Fat 8g +13% 7g / 7g
Trans Fat ~ ~ <0.1g / ~
Cholesterol ~ -100% 5mg / 5mg
Sodium 55mg -38% 145mg / 40mg
Protein 5g +81% 3g / 3g
Vitamin C ~ ~ 1mg / ~
Calcium ~ -100% 38mg / 34mg
Iron 1mg -29% 2mg / 1mg

Ingredients

Reese's Pieces has 20 ingredients, which is 3.4 more than the average chocolate bar (16.6 ingredients). Its top ingredient is sugar, unlike most chocolate bars, where the top ingredient tends to be chocolate.

Full Ingredients List

sugar; partially defatted peanuts; partially hydrogenated vegetable oil (palm kernel and soybean oil); corn syrup; dextrose; contains 2% or less of: artificial color (yellow 5 lake; red 40 lake; yellow 6 lake; blue 1 lake); salt; resinous glaze; soy lecithin; modified cornstarch; carnauba wax; vanillin, artificial flavor; milk.
Source: USDA

This chocolate bar contains corn syrup, salt, soy lecithin, artificial flavor and milk, which are also common ingredients in many other chocolate bars.

Reese's Pieces contains palm oil or palm derivatives, which also appears in more than 25% of chocolate bars.

Reese's Pieces contains artificial flavoring or colors, unlike most chocolate bars, which are more naturally made.



Ingredients Compared to Other Chocolate Bars

The ingredients in Reese's Pieces versus how frequently they appear in other chocolate bars:
How common the ingredients in Reese's Pieces are compared to other chocolate bars
Rank Ingredient
Extremely Uncommon
Very Uncommon
Uncommon
Common
Very Common
Nearly Universal
1 Sugar
2 Partially Defatted Peanut
3 Partially Hydrogenated Vegetable Oil
4 Palm Kernel
5 Soybean Oil
6 Corn Syrup
7 Dextrose
8 Artificial Color
9 Yellow 5 Lake
10 Red 40 Lake
11 Yellow 6 Lake
12 Blue 1 Lake
13 Salt
14 Resinous Glaze
15 Soy Lecithin
16 Modified Cornstarch
17 Carnauba Wax
18 Vanillin
19 Artificial Flavor
20 Milk

FAQ

How many calories are in Reese's Pieces?

Reese's Pieces have 4 calories per piece or 510 calories for every 100 grams.
Source: USDA

How healthy is Reese's Pieces?

On the positive side, Reese's Pieces has 26% less total fat, 100% less cholesterol, 38% less sodium and 81% more protein than the average chocolate bar. Unfortunately, it also has 9% more sugar, 39% less dietary fiber, 13% more saturated fat, 100% less calcium and 29% less iron than the average chocolate bar.
Source: USDA

Is Reese's Pieces vegan?

Reese's Pieces is not vegan in terms of its ingredients - it contains resinous glaze and milk. It also has artificial flavor which can be non-vegan.

What is the top ingredient in Reese's Pieces?

The top ingredient in Reese's Pieces is sugar.
Source: USDA