100 g of butter has 717 kcal, 0.8 g of protein, 0.1 g of carbs and 81.1 g of fat. A thin spread on one slice is about 5 g, with 36 kcal and 0 g of protein.
717kcal / 100 g
Protein 0%Carbs 0%Fat 100%
Portion
kcal
Protein
Carbs
Fat
100 g
717
0.8 g
0.1 g
81.1 g
a thin spread on one slice5 g
36
0 g
0 g
4.1 g
1 tbsp14 g
100
0.1 g
0 g
11.4 g
Fibre
0 g
Sugars
0.1 g
Saturated fat
50.5 g
Sodium
11 mg
Potassium
24 mg
Calcium
24 mg
Iron
0 mg
Vitamin C
0 mg
Per 100 g. Source: USDA FoodData Central.
How it fits your diet
Butter is 81% fat, 717 kcal per 100 g. A thin spread on a slice of bread (5 g) is only 36 kcal; thicker layers and spoonfuls in the pan are what add up, at 100 kcal per tablespoon. Measure it when you cook.