EggNutrition reference
Meat, Eggs & Dairy

Egg

Egg is a whole chicken egg, a versatile and protein-rich food. Per 100 g it provides 12.4 g protein and 9.96 g fat. Energy is under review: USDA reports 143 kcal using general factors and 147 kcal using specific factors.

148
kcalper 100g
Carbs
0.96g
Protein
12.4g
Fat
9.96g
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Nutrition facts

Per 100 grams

Reference values
Measurement basis
Food state
Raw
Edible portion
Whole raw egg
Measurement basis
Per 100 g raw edible portion
Energy (kcal)
148 kcal
Protein
12.4 g
Carbohydrates
0.96 g
Fat
9.96 g
Dietary fiber
0 g
Sugars
0.2 g
Saturated fat
3.2 g
Sodium
129 mg
More nutrients16
Energy (kJ)
617 kJ
Cholesterol
411 mg
Calcium
48 mg
Potassium
132 mg
Magnesium
11.4 mg
Iron
1.67 mg
Zinc
1.24 mg
Vitamin B1
0.077 mg
Vitamin B2
0.419 mg
Vitamin B6
0.063 mg
Vitamin B9 (folate)
71 µg
Vitamin B12
1.02 µg
Vitamin D
2.46 µg
Vitamin A (RAE)
180 µg
Retinol
179 µg
Beta-cryptoxanthin
13 µg

Data sources

5
  1. 1

    USDA FoodData Central — Foundation Foods

    748967 · Foundation2026-04-30 JSON

  2. 2

    USDA Agricultural Research Service

    171287 · SRLegacy2018-04

  3. 3

    Norwegian Food Safety Authority

    02.001 · Norwegian Food Composition Table 2026

  4. 4

    日本文部科学省

    12004 · 日本食品標準成分表(八訂)増補2023年; original workbook corrected 2026-03-27

  5. 5

    Food Standards Australia New Zealand

    F003729 · Australian Food Composition Database Release3, December2025

About this food

Understanding this nutrition reference

Egg is a whole chicken egg, one of the most versatile and widely used foods. It can be boiled, fried, scrambled, poached, or used as a binding and leavening ingredient in baking.

Per 100 g raw edible portion, USDA FDC 748967 reports 0.96 g carbohydrate by difference, 12.4 g protein, 9.96 g total fat, 129 mg sodium and 48 mg calcium. Source energy is 143 kcal using Atwater general factors or 147 kcal using specific factors; the existing database energy requires reconciliation.

A whole egg includes both the yolk and the white. For accurate tracking, weigh the egg or count whole eggs using the serving sizes below.

Plan your portion

How much is in your serving of Egg?

Nutrition values are reported per 100 g raw edible portion. Existing serving references are 50 g for one large egg and 100 g for two. Energy per serving remains under review because the source uses two Atwater calculation methods.

Calculated from the per-100-g reference. Values are rounded.
ServingWeightCaloriesCarbsProteinFat
100 g100 g148 kcal1 g12.4 g10 g
1 large egg50 g74 kcal0.5 g6.2 g5 g
2 large eggs100 g148 kcal1 g12.4 g10 g

Use the weight of the edible portion in the food state shown above.

Energy (kcal)
148 kcal
Energy (kJ)
617 kJ
Protein
12.4 g
Carbohydrates
0.96 g
Fat
9.96 g
Dietary fiber
0 g
Sugars
0.2 g
Saturated fat
3.2 g
Cholesterol
411 mg
Sodium
129 mg
Calcium
48 mg
Potassium
132 mg
Magnesium
11.4 mg
Iron
1.67 mg
Zinc
1.24 mg
Vitamin B1
0.077 mg
Vitamin B2
0.419 mg
Vitamin B6
0.063 mg
Vitamin B9 (folate)
71 µg
Vitamin B12
1.02 µg
Vitamin D
2.46 µg
Vitamin A (RAE)
180 µg
Retinol
179 µg
Beta-cryptoxanthin
13 µg

Questions and answers

Egg nutrition FAQ

How many calories are in an egg?

USDA FDC 748967 reports 143 kcal per 100 g using general Atwater factors and 147 kcal using food-specific factors. The existing database energy value is retained pending reconciliation.

How much protein is in an egg?

A whole egg provides about 12.4 g of protein per 100 g.

Is egg high in protein?

Yes. Eggs are a complete-protein food, providing about 12.4 g of protein per 100 g.