Egg Yolk Nutrition Calculator

Quick Select

Configuration

1 large yolk ≈ 17g

No added fat

Nutrition Results

34g total

Calories

109.5kcal

5% DV

Protein

5.4g

11% DV

Total Fat

9g

12% DV

Fat Composition

Saturated

3.2g

Monounsaturated

3.5g

Polyunsaturated

1.4g

Cholesterol

368.9mg

123% DV

Choline

278.8mg

51% DV

Per Single Yolk (17g)

54.7 kcal2.7g protein4.5g fat184.5mg cholesterol

Data Source

Values from USDA FoodData Central (FDC ID: 171283). For informational and personal logging purposes only.

Egg Yolk Nutrition Overview

The egg yolk is the yellow portion of an egg, containing the majority of the egg's fat, cholesterol, and fat-soluble vitamins. One large egg yolk weighs approximately 17 grams and provides a concentrated source of nutrients.

Unlike egg whites, which are primarily protein and water, yolks contain a diverse nutrient profile including healthy fats, choline, and vitamins A, D, E, and K.

Calories and Protein in Egg Yolk

Calculation Formula

Calories = (Number of Yolks × 17g) ÷ 100 × 322 kcal

Example: 2 yolks = (2 × 17) ÷ 100 × 322 = 109.5 kcal

Per Large Egg Yolk (17g) — USDA Data

Calories: 55 kcal
Protein: 2.7g
Total Fat: 4.5g
Cholesterol: 184mg

While egg yolks contain less protein per gram than egg whites (15.9g vs 10.9g per 100g), the yolk provides approximately 40% of the total protein in a whole egg. The protein in egg yolks has excellent bioavailability.

Fat Content in Egg Yolk

Egg yolks are notably high in fat, with approximately 26.5g of fat per 100g. Here's how the fat breaks down:

Fat TypePer 100gPer Yolk (17g)
Saturated Fat9.55g1.6g
Monounsaturated Fat10.2g1.7g
Polyunsaturated Fat4.2g0.7g

The fat in egg yolks includes a higher proportion of monounsaturated fat (the same type found in olive oil) compared to saturated fat. This composition is often referenced in nutrition research.

How Cooking Methods Affect Egg Yolk Nutrition

The base nutritional content of egg yolks remains relatively stable across cooking methods. However, the addition of cooking fats can significantly increase the total calorie and fat content:

MethodAdded FatNotes
BoiledNoneBase nutrition preserved
PoachedNoneCooked in water only
Fried+30-50 kcalDepends on oil/butter amount
Scrambled+20-40 kcalOften includes butter or cream

How to Use Egg Yolk Nutrition Data

  1. Select quantity: Use the quick-select buttons or enter a custom number of yolks
  2. Choose cooking method: Select how the yolks are prepared
  3. Add cooking fat: If applicable, select the type and amount of fat used
  4. Review results: See instant calculations for calories, protein, fat, and micronutrients
  5. Export data: Copy the summary or download as JSON for your records

Use this tool to log and track egg yolk consumption as part of your personal nutrition awareness. Compare with our Egg White Calculator or Whole Egg Calculator to see how different parts of the egg compare.

Reference

U.S. Department of Agriculture, Agricultural Research Service. FoodData Central. Egg, yolk, raw, fresh (FDC ID: 171283). Accessed February 2026.

Important Notice

This tool is for informational and personal nutrition logging purposes only. The values provided are estimates based on USDA data and may vary based on actual egg size, source, and preparation methods. This tool does not provide dietary, nutritional, or any other type of professional advice.