Unsalted Butter Nutrition Facts

FoodData Central Updated 30 March 2026

Unsalted Butter contains 810.2 calories, 1g protein, 0.1g carbs, and 91.7g fat. Unsalted Butter is a dairy product that is calorie-dense.

810.2

cal

0.1g

carbs

1g

protein

91.7g

fat

0g

fiber

0.1g

sugar

Vitamins in Unsalted Butter

Per Stick ~113g

Vitamin A
773mcg
86%
Vitamin E
2.62mg
17%
Vitamin K
7.91mcg
7%
Vitamin B12
0.19mcg
8%
Thiamin (B1)
0.01mg
<1%
Niacin (B3)
0.05mg
<1%
Folate
3.39mcg
<1%

Minerals in Unsalted Butter

Per Stick ~113g

Calcium
27.1mg
2%
Iron
0.02mg
<1%
Magnesium
2.26mg
<1%
Phosphorus
27.1mg
2%
Potassium
27.1mg
<1%
Sodium
12.4mg
<1%
Zinc
0.1mg
<1%
Selenium
1.13mcg
2%
Copper
0.02mg
3%

Learn More About Unsalted Butter

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Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

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Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.