Calories in Egg Yolk

55kcal per 1 large yolk (17 g)

322 kcal per 100 g · about 3% of a 2,000-kcal day

The yolk holds nearly all of an egg's fat and micronutrients, so one is about 55 calories. It is the difference between a 78-calorie whole egg and a 17-calorie white.

Egg Yolk nutrition facts

NutrientPer 100 gPer 1 large yolk
Calories322 kcal55 kcal
Protein15.9 g2.7 g
Carbs3.6 g0.6 g
Fat26.5 g4.5 g
Fiber0 g0 g
Sugar0.6 g0.1 g

Where the calories come from

Egg Yolk calories by serving size

ServingCaloriesProteinCarbsFat
1 large yolk (17 g)55 kcal2.7 g0.6 g4.5 g
1 oz (28 g)91 kcal4.5 g1 g7.5 g
50 g161 kcal8 g1.8 g13.3 g
100 g322 kcal15.9 g3.6 g26.5 g
200 g644 kcal31.8 g7.2 g53 g
250 g805 kcal39.8 g9 g66.3 g

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Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.