One large boiled egg has about 78 calories; size and add-ins change the total.
Calories (Small)
Calories (Large)
Calories (Jumbo)
Basic
- 1 large egg: ~78 kcal
- Pinch of salt
- Black pepper
Simple snack
Snack Box
- 1–2 eggs + veggies
- Yogurt dip (light)
- Fruit on the side
Balanced bite
Meal Prep
- 2 eggs + grains
- Leafy salad
- Olive oil drizzle
Lunch friendly
Calories In One Boiled Egg: Sizes And Nutrition
A plain boiled egg is a tidy package of energy and protein. A large egg sits near 78 calories with about 6 grams of protein, a tiny amount of carbs, and fat from the yolk. Smaller or bigger eggs push the number down or up, and toppings can nudge totals further.
Size standards help you estimate quickly. In the U.S., shell eggs ship in weight classes from small to jumbo per dozen. That means a jumbo boiled egg will weigh more than a small one and carry more calories too. The table below gives handy per-egg estimates so you can log food without guesswork.
Boiled Egg Calories By Size
| Egg Size | Calories (per egg) | Protein (g) |
|---|---|---|
| Small | ~55 | ~5.0 |
| Medium | ~66 | ~5.5 |
| Large | ~78 | ~6.3 |
| Extra-Large | ~90 | ~7.0 |
| Jumbo | ~100 | ~7.9 |
These are rounded figures based on common weights at retail. The official weight classes set minimums per dozen; bigger eggs have more yolk and white, so calories scale with weight. For cooking swaps, one large egg remains the recipe norm.
What’s Inside That 78 Calories
One large boiled egg brings roughly 6 grams of complete protein and about 5 grams of fat. Carbs are almost nil. The yolk carries choline, vitamin D, B vitamins, and minerals. It also carries around 186–200 milligrams of dietary cholesterol, which is why many people ask about limits. Heart groups point to overall eating patterns first; eggs can fit a plan built on produce, whole grains, beans, and lean proteins. See the American Heart Association overview on dietary cholesterol for context.
Boiling doesn’t add oil, so the calorie count stays close to the raw number. Cooling firms the texture; moisture loss is small and won’t change calories in a way you’ll notice at the table.
How Size Standards Work
Retail eggs are grouped by weight ranges per dozen, which is why a carton marked large is reliable for planning. If you want the trade details, the USDA shell egg standards list the weight classes and grading rules used across the industry.
Portions, Plans, And Calorie Targets
A boiled egg is handy because the count is steady and the portion is self-contained. Two large eggs land near 156 calories with about 12–13 grams of protein, which fits many breakfast or snack plans. That number slots neatly once you set your daily calorie needs for the day.
If you favor lighter mornings, one egg plus fruit and tea keeps calories modest. If you train early, two eggs with toast and a dab of avocado bring more energy. Mix with fiber-rich sides to stay full longer.
Add-Ins That Change The Count
Boiled eggs often ride with snack boxes or salads. Dressings and spreads can move totals more than the egg itself. Use the quick reference below; it keeps the math simple when you build a meal.
Calories Added By Common Pairings
| Item | Typical Amount | Extra Calories |
|---|---|---|
| Mayonnaise | 1 tbsp | ~94 |
| Olive oil | 1 tsp | ~40 |
| Butter | 1 tsp | ~34 |
| Avocado | 50 g | ~80 |
| Whole-grain toast | 1 slice | ~70–100 |
| Greek yogurt dip | 2 tbsp | ~30–45 |
| Hot sauce | 1 tsp | ~0–5 |
Seasonings like salt, pepper, and vinegar add flavor without pushing calories. Oil-based dressings, creamy spreads, and extra bread add more. Build the plate that fits your goal and appetite.
Egg Whites Versus Whole Eggs
If you want fewer calories, egg whites are one option. A large egg white has a fraction of the calories and most of the protein, while the yolk holds most of the fat and micronutrients. Many people keep one yolk and add an extra white to balance taste and numbers.
Protein Quality And Satiety
The protein in eggs scores well for quality and helps many people feel full. Pair a boiled egg with high-fiber sides and you get staying power for a small calorie cost. That’s useful during a calorie deficit or busy days when you need something quick.
Cholesterol And Saturated Fat Context
Egg yolks carry dietary cholesterol, and the dish can pick up saturated fat if you add butter or creamy dressings. Heart groups recommend patterns rich in plants, lean proteins, and unsaturated fats, with saturated fat kept low. If you manage cholesterol or heart disease, work with your clinician on a weekly egg pattern that fits your plan. For general limits on saturated fat, see the AHA page on saturated fat.
For broad nutrition guidance, the Dietary Guidelines for Americans explain healthy patterns by life stage. Eggs sit in the Protein Foods group alongside fish, legumes, nuts, and seeds.
Smart Ways To Log One Egg
Food trackers vary slightly by database. When in doubt, log “egg, whole, cooked, hard-boiled, 1 large” for the most common case. If you use mixed sizes or backyard eggs, weigh one boiled egg without the shell and scale from the large baseline. A simple ratio works: actual weight divided by 50 grams, then multiply by 78 calories.
Quick Prep, Better Flavor
Start eggs in simmering water, not a rolling boil, and cool in ice water for easy peeling. Older eggs usually peel more cleanly than very fresh ones. For meal prep, cook a batch and store chilled in a sealed container.
Easy Serving Ideas
Speedy Breakfast
Slice one egg over warm rice with soy and scallions. Or mash with a spoon of yogurt and herbs, then spread on toast. Both keep your morning tidy and the calories predictable.
Snack Box
Pack one or two eggs with cherry tomatoes, cucumber, a small fruit, and a few crackers. Add a yogurt-based dip for punch. It travels well and stays steady till lunch.
Salad Upgrade
Add sliced egg to a leafy bowl with beans, crunchy veggies, and a light vinaigrette. The egg brings protein while fiber does the filling.
Plain Answer On One Boiled Egg
One large boiled egg sits near 78 calories. Size and sides change the total, but the math stays friendly. If you want a bigger breakfast playbook, browse our high-protein breakfast ideas for combos that carry you through the morning.