How Much Does a Pat of Light Butter Weigh?

A pat of light butter weighs about 7 grams (0.2 oz).

That is the USDA average for one pat of light butter, which has 35 calories and 0.2 g of protein. Sizes vary, so weigh yours if you track closely.

Light Butter Calorie Calculator

AmountUnit

35cal

in 1 pat of light butter (7 g)

Protein0.2 g3% of calories

Fat3.9 g97% of calories

Carbs0 g0% of calories

2% of a 2,000 calorie day

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Measure	Grams	Ounces	Calories
1 pat of light butter	7 g	0.2 oz	35
1 tbsp of light butter	14 g	0.5 oz	70
1 cup of light butter	224 g	7.9 oz	1118

Common amounts of light butter with calories and macros. Tap a row for its full nutrition page.

Serving	Weight	Calories	Protein	Fat
5g	5 g	25	0.2 g	2.8 g
1 pat	7 g	35	0.2 g	3.9 g
2 pats	14 g	70	0.5 g	7.7 g
1 tbsp	14 g	70	0.5 g	7.7 g
1 oz	28 g	141	0.9 g	16 g
100g	100 g	499	3.3 g	55 g
1/2 cup	112 g	559	3.7 g	62 g
4 oz	113 g	566	3.7 g	62 g
1 cup	224 g	1118	7.4 g	123 g

Calories per 100 g compared with other oils and fats.

Light Butter499

About 7 g, or 0.2 oz.

A pat of light butter has 35 calories.

Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2710157. Original description: Butter, light. Portion weights are USDA household measures.