butter, unsalted nutrition facts
USDA reference data for butter, unsalted, shown per 100 grams with FDA-rounded values and % Daily Values — the same numbers the Nutrillius label generator uses.
where the calories come from
full nutrition table
| Nutrient | Per 100g | Per cup (~227g) | % DV* |
|---|---|---|---|
| Calories | 717 | 1628 | — |
| Total Fat | 81g | 183.9g | 104% |
| Saturated Fat | 51g | 115.8g | 255% |
| Cholesterol | 215mg | 488.1mg | 72% |
| Sodium | 11mg | 25mg | 0% |
| Total Carbohydrate | 0.1g | 0.2g | 0% |
| Dietary Fiber | 0g | 0g | 0% |
| Total Sugars | 0g | 0g | — |
| Protein | 0.8g | 1.9g | 2% |
| Calcium | 24mg | 54.5mg | 2% |
| Iron | 0mg | 0mg | 0% |
| Potassium | 24mg | 54.5mg | 1% |
* % Daily Values based on a 2,000-calorie diet (FDA 2020 DVs). Source: USDA FoodData Central reference data.
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frequently asked questions
How many calories are in 100g of butter, unsalted?
There are 717 calories in 100 grams of butter, unsalted, with 0.8g protein, 0.1g carbohydrates and 81g fat.
How much protein is in butter, unsalted?
Butter, Unsalted contains 0.8g of protein per 100 grams — about 2% of the FDA Daily Value. One cup (~227g) contains roughly 1.9g.
How many calories in one cup of butter, unsalted?
One cup of butter, unsalted weighs about 227g and contains roughly 1628 calories.
Is this data suitable for an FDA nutrition label?
Yes — these are USDA reference values, the data source the FDA accepts for database-calculated Nutrition Facts labels. The panel on this page applies real 21 CFR 101.9 rounding. To use butter, unsalted in your own product label, build it in the free generator.