How Many Calories in an Egg? Nutrition Facts & Macros
A large egg (50g) has 72 calories
Protein 6.3g · Carbs 0.4g · Fat 4.8g
Eggs are one of the most nutrient-dense foods available — affordable, versatile, and packed with high-quality protein. Whether you're building muscle, managing weight, or simply looking for a quick meal, knowing the exact nutrition facts matters. Here's everything you need to know about egg calories and macros, based on USDA data. Eggs are about 76% water, with the remaining weight being highly concentrated protein and fat.
598 kJ · per 100g · Water: 76.2 g
Calorie Calculator: Egg
50 g Egg contains 72 kcal
Calories by Portion Size
| Portion | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 large egg (50g) | 72 kcal | 6.3g | 0.4g | 4.8g |
| 1 medium egg (44g) | 63 kcal | 5.5g | 0.3g | 4.2g |
| 1 small egg (38g) | 54 kcal | 4.8g | 0.3g | 3.6g |
| 100 grams | 143 kcal | 12.6g | 0.7g | 9.5g |
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| Egg | per 100g |
|---|---|
| Calories | 143 kcal |
| Protein | 12.6 g |
| Fat | 9.51 g |
| Carbs | 0.72 g |
| Fiber | 0 g |
| Sugar | 0.37 g |
| Sodium | 142 mg |
| Potassium | 138 mg |
| Magnesium | 12 mg |
| Phosphorus | 198 mg |
| Vitamin C | 0 mg |
| Vitamin B6 | 0.17 mg |
| Folate | 47 mcg |
| Water | 76.2 g |
Source: USDA FoodData Central (FDC ID: 171287) · Data verified April 2026
Variations
Hard-boiled egg
A hard-boiled egg has 155 calories per 100g — slightly higher than raw (143 kcal) due to water loss during cooking. Protein remains 12.6g, fat increases to 10.6g, and carbs rise slightly to 1.12g. Excellent portable snack.
Scrambled egg
Scrambled eggs have about 149 calories per 100g. They typically include added milk and butter, which changes the macros: 10.0g protein, 11.0g fat, 1.6g carbs per 100g. The extra fat comes from cooking ingredients.
Fried egg
A fried egg has approximately 196 calories per 100g due to cooking oil absorption. Macros shift to 13.6g protein, 14.8g fat, and 0.8g carbs per 100g. Frying adds about 53 extra calories compared to raw.
Frequently Asked Questions
How many calories in an egg?
A large raw egg (50g) contains approximately 72 calories. Per 100g, a whole raw egg has 143 calories. The exact count depends on size — a medium egg (44g) has about 63 calories, while a small egg (38g) has around 54 calories.
Are eggs good for weight loss?
Yes — eggs are an excellent weight loss food. At 143 calories per 100g, they provide 12.6g of protein which is one of the highest protein-to-calorie ratios among whole foods. Studies show that eating eggs for breakfast increases satiety and reduces calorie intake throughout the day.
How much protein in an egg?
A large egg (50g) contains about 6.3g of protein. Per 100g, eggs provide 12.6g of protein. This is complete protein containing all nine essential amino acids, making eggs one of the highest-quality protein sources available.
Are egg yolks bad for you?
No — egg yolks are highly nutritious. While they contain 372mg of cholesterol per 100g, research shows dietary cholesterol has less impact on blood cholesterol than previously thought. Yolks provide vitamin D (2.0 µg), vitamin A (160 µg RAE), vitamin B-12 (0.89 µg), and selenium (30.7 µg) per 100g.
How many eggs can I eat per day?
For most healthy adults, eating 1-3 eggs per day is safe and nutritious. One large egg provides 72 calories, 6.3g protein, and 186mg cholesterol. Current dietary guidelines have removed the 300mg daily cholesterol limit, as research shows eggs don't significantly raise heart disease risk in healthy individuals.
What's the difference between brown and white eggs?
Nutritionally, there is no difference between brown and white eggs. Both contain 143 calories, 12.6g protein, 9.51g fat, and 0.72g carbs per 100g. The shell color depends on the hen's breed — brown hens lay brown eggs, white hens lay white eggs. The nutrition content is identical.
Compare with Similar Foods
| Portion | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|
| Egg | 143 | 12.6g | 0.72g | 9.51g |
| Banana | 89 | 1.09g | 22.84g | 0.33g |
| Chicken Breast | 151 | 30.54g | 0g | 3.17g |
| Milk (Whole) | 61 | 3.15g | 4.8g | 3.25g |
| Avocado | 160 | 2g | 8.53g | 14.66g |
per 100g
At 143 kcal per 100g, eggs are higher in calories than most fruits and vegetables, but this comes with 12.6g of complete protein — one of the highest protein-to-calorie ratios among common foods.
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