A large hard-boiled egg contains about 71 to 74 calories. Most of those calories come from the yolk, which holds nearly all the fat and a good chunk of the protein. It’s one of the most nutrient-dense foods you can eat for under 80 calories.
Full Nutritional Breakdown
A single large hard-boiled egg (about 50 grams without the shell) delivers 6.3 grams of protein, 5.3 grams of fat (1.6 grams saturated), and just over half a gram of carbohydrate. That protein-to-calorie ratio is hard to beat: you’re getting roughly 6 grams of complete protein for every 71 calories.
Beyond the macronutrients, a large boiled egg provides 28% of your daily selenium needs, 27% of your daily choline, and meaningful amounts of vitamin B12 and vitamin D. Choline is especially worth noting because most people don’t get enough of it. It plays a key role in brain function and liver health, and eggs are one of the richest food sources available.
Yolk vs. White: Where the Calories Live
A single egg white contains only about 17 calories and 3.6 grams of protein. It’s almost entirely protein and water, with virtually no fat or cholesterol. The yolk, by contrast, carries roughly 54 calories and the remaining 2.7 grams of protein, along with all the fat.
If you’re eating egg whites only to cut calories, you save about 54 calories per egg. But you also lose most of the vitamins, all the calcium, and all the choline. For most people, eating the whole egg is a better tradeoff unless you’re adding several eggs to a meal and want to keep fat in check.
How Cooking Method Changes the Count
Boiling and poaching are the lowest-calorie ways to cook an egg because you aren’t adding any fat. A 60-gram boiled egg and a poached egg of the same size come in at the same 74 calories. Frying in oil or butter adds calories from the cooking fat, though the exact number depends on how much you use. A tablespoon of butter alone adds about 100 calories. Scrambled eggs typically run higher still, since most recipes call for both butter in the pan and a splash of milk in the bowl.
If you’re counting calories closely, boiled or poached eggs give you the most predictable numbers with no hidden variables.
Why Boiled Eggs Keep You Full
Eggs punch above their weight when it comes to satiety. A study published in the Journal of the American College of Nutrition compared an egg breakfast to a bagel breakfast with the same number of calories and the same weight. Participants who ate the egg breakfast consumed significantly fewer calories at lunch and continued eating less for the rest of the day. Over a full 36-hour period, the egg group ate roughly 420 fewer calories than the bagel group.
The combination of protein and fat in a boiled egg slows digestion and keeps blood sugar more stable than a carb-heavy breakfast of the same calorie count. That makes two boiled eggs at around 142 calories a surprisingly effective strategy for managing hunger through the morning.
Cholesterol: What the Guidelines Say Now
A large boiled egg contains about 186 milligrams of cholesterol, all of it in the yolk. For years, that number made eggs a target of dietary warnings. The current position from the American Heart Association is more relaxed: dietary cholesterol is no longer considered a primary target for heart disease risk reduction for most people. Moderate egg consumption fits within a heart-healthy eating pattern.
The bigger concern, according to the AHA’s 2026 dietary guidance, is what you eat alongside your eggs. Processed meats like bacon and sausage, which often accompany eggs at breakfast, carry their own cardiovascular risks. Pairing boiled eggs with vegetables, whole grains, or fruit is a straightforward way to keep the meal balanced.
Quick Calorie Reference by Number of Eggs
- 1 large boiled egg: ~72 calories, 6.3 g protein
- 2 large boiled eggs: ~144 calories, 12.6 g protein
- 3 large boiled eggs: ~216 calories, 18.9 g protein
- 1 egg white only: ~17 calories, 3.6 g protein
These numbers assume no added oil, butter, or seasoning beyond salt and pepper. Dipping sauces, mayo-based egg salad, or deviled egg preparations will increase the total substantially depending on the recipe.