Direct answer: carbs in a hard boiled egg
A large hard boiled egg provides about 0.6 grams of total carbohydrates, with most nutrition databases rounding to 0 g total carbs. The small amount comes from non-starch polysaccharides naturally present in the egg matrix. Eggs are primarily protein and fat, making them a low carb staple suitable for keto, low glycemic, and balanced eating patterns. This profile remains stable whether eggs are boiled, poached, or scrambled.
Nutritional profile per large egg (approximate)
| Nutrient | Amount | Notes |
|---|---|---|
| Calories | 72 kcal | Cooked, large egg |
| Total carbohydrates | 0.6 g | Rounded to 0 g on most labels |
| Dietary fiber | 0 g | Minimal measurable fiber |
| Sugars | 0.6 g | Lactose and other natural egg sugars |
| Protein | 6.3 g | High-quality complete protein |
| Total fat | 5 g | Saturated fat ~1.6 g |
Why carbs are so low
Eggs are animal-sourced whole foods; their carbohydrate content reflects residual sugars and polysaccharides from the hen’s diet and biology, not added starches. Cooking alters water activity but does not meaningfully change carb content, so a hard boiled egg retains the same low carbohydrate profile as a raw egg without the food safety risk.
Portion context and practical notes
Nutrition labels and databases commonly reference a large egg (approx. 50 g edible portion). If you consume multiple eggs, carbs remain very low in practice: two large hard boiled eggs provide about 1.2 g total carbs. This makes egg-based meals compatible with strict low carb or ketogenic plans when paired with allowed sides.
- Single large hard boiled egg: ~0.6 g total carbs
- Two large hard boiled eggs: ~1.2 g total carbs
- Three large hard boiled eggs: ~1.8 g total carbs
Macros and satiety
Eggs deliver high satiety per calorie, driven by protein and fat. The modest protein (~6 g) and fat (~5 g) support muscle maintenance and hormone function. For most dietary protocols, the negligible carb load is advantageous, helping maintain steady blood glucose when total carb budgets are managed across the day.
Considerations for tracking
When logging intake, use standardized USDA or branded nutrition data for a large egg; values scale approximately linearly with weight. If you prepare eggs with added ingredients—such as breading, marinades, or high carb condiments—those components will increase total carbs beyond the egg itself. Plain hard boiled eggs remain a reliably low carb option.
Variability and labels
Small differences between databases or brands can occur, but all credible sources report near‑zero carbs for plain eggs. Claims of measurable carbohydrate in egg whites or yolks alone are inconsistent with whole egg composition; trace sugars are inherent to the biological matrix and do not impact low carb dietary planning.