Butterfinger fun size

Packaged product Dairy and Eggs Butterfinger

Butterfinger fun size contains 459 kcal per 100 g. A serving, 37.0 g (37 g) provides about 170 kcal.

Roughly 57% of its calories come from carbohydrates, with 36% from fat and 7% from protein (estimated with general energy factors).

That is more energy than the typical item in dairy and eggs on FoodFactly, where the median is 245 kcal per 100 g across 55,735 products.

The values are label data submitted by the manufacturer to USDA FoodData Central.

Butterfinger fun size by Butterfinger, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
459kcal per 100 g
8.1 gprotein
67.6 gcarbohydrates
18.9 gfat
170kcal in serving, 37.0 g (37 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 459 kcal
Total fat L 18.9 g 24%
Saturated fat L 9.5 g 47%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 297 mg 13%
Total carbohydrates L 67.6 g 25%
Dietary fiber L 2.7 g 10%
Total sugars L 40.5 g
Added sugars L 37.8 g 76%
Protein L 8.1 g 16%
Vitamin D L 0 µg0%
Calcium L 54 mg4%
Iron L 1.6 mg9%
Potassium L 270 mg6%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 7%Carbohydrates: 57%Fat: 36%459kcal / 100 g
  • Protein 7%
  • Carbohydrates 57%
  • Fat 36%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Iron9%Potassium6%Calcium4%Vitamin D0%

Nutritional insights

  • Protein8.1 gabove the median for dairy and eggs (median 8 g)
  • Fiber2.7 gin the top quarter of dairy and eggs (median 0.7 g)
  • Sugars40.5 gin the top quarter of dairy and eggs (median 4 g)
  • Fat18.9 gabove the median for dairy and eggs (median 10 g)
  • Saturated fat9.5 gabove the median for dairy and eggs (median 4.2 g)
  • Sodium297 mgabove the median for dairy and eggs (median 218 mg)
  • Protein per 100 kcal1.8 gprotein density, useful for comparing foods with different calorie levels

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g Open Food FactsUSDA Branded
Calories 459 kcal459 kcal
Protein 8.1 g8.1 g
Carbohydrates 67.6 g67.6 g
Fat 18.9 g18.9 g
Fiber 2.7 g2.7 g
Sugars 40.5 g40.5 g
Sodium 297 mg297 mg

Product details

Brand
Butterfinger
Barcode
0099900738076
Quantity
289g
Label serving
37.0 g
Category
Butterfi
Nutri-Score
E as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

CORN SYRUP, SUGAR, PEANUTS, VEGETABLE OIL (PALM KERNEL AND PALM OIL), PEANUT FLOUR, NONFAT MILK, LESS THAN 2% COCOA, MILK, SALT, SOY LECITHIN, NATURAL FLAVOR, ANNATTO COLOR. CONTAINS: MILK, PEANUTS, SOY.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: SugarPeanutMilkSaltPalm oil

Source of the nutrition information

  • USDA FoodData Central: Branded Foods, record 2571819. License: CC0 1.0 (U.S. public domain). Source record dated May 23, 2023. Imported November 6, 2026.
  • Open Food Facts, record 0099900738076. License: ODbL 1.0 (Open Food Facts). Source record dated June 25, 2026. Imported November 12, 2026.

Last updated: . Data quality score: 95/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.

Frequently asked questions

How many calories are in Butterfinger fun size?

100 g of Butterfinger fun size has 459 kcal. Serving, 37.0 g (37 g): about 170 kcal.

How much protein is in Butterfinger fun size?

Butterfinger fun size contains 8.1 g of protein per 100 g (16% of the 50 g Daily Value), or 3 g in serving, 37.0 g (37 g). About 7% of its calories come from protein. Compared with other dairy and eggs, that is above the median (median 8 g).

How many carbs are in Butterfinger fun size?

Butterfinger fun size has 67.6 g of total carbohydrates per 100 g, including 2.7 g of fiber and 40.5 g of sugars.

How much fat is in Butterfinger fun size?

Butterfinger fun size contains 18.9 g of fat per 100 g, of which 9.5 g is saturated (47% of the Daily Value).

How much sodium is in Butterfinger fun size?

100 g contains 297 mg of sodium, 13% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated June 25, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.