Hard-boiled eggs score very well at 85/100, primarily due to their high protein content and rich micronutrient profile, making them a nutrient-dense whole food.
This minimally processed (NOVA 1) whole food scores an impressive 85/100.
Provides 12.58g of protein per 100g, contributing significantly to daily protein needs.
Excellent source of Vitamin B12, delivering 46% of the Daily Value per 100g.
Contains no added sugar and zero fiber, which is typical for an animal product.
Offers 17% of the Daily Value for Vitamin A and 11% for Vitamin D per 100g.
Scores +26 points above the condiment category average (59/100 across 17 foods).
Fiber
0g
0% of Daily Value
Protein
12.58g
25% of Daily Value
Added sugar
0g
0% of Daily Value
Sodium
124mg
5% of Daily Value
+
What it brings to the table
Protein (12.6g)+8
Micronutrients (Phosphorus, Vitamin A, Vitamin D, Vitamin B12, Folate, Riboflavin)+12
Healthy fat profile+10
Whole food (NOVA 1)+10
Bonus cap (+35)-5
−
What holds it back
Nothing significantly penalised here. Well done.
Why it scores 85
Hard-boiled eggs achieve a strong FoodScore of 85/100, reflecting their excellent nutritional quality. A significant portion of this score comes from their high protein content, providing 12.58g per 100g, which earns a substantial bonus. They are also rich in several key micronutrients, including Vitamin A, Vitamin D, Vitamin B12, Folate, and Riboflavin, contributing a notable 12 points to the score. The healthy fat profile, with a favorable balance of saturated and unsaturated fats, adds another 10 points. As a minimally processed whole food (NOVA class 1), eggs receive a further 10-point bonus, emphasizing their natural state and lack of extensive processing. The overall bonus points are capped, resulting in a slight reduction, but no penalties are applied for undesirable components like added sugar, trans fat, or excessive sodium. To score even higher, eggs would need to contain dietary fiber, which is naturally absent in animal products.
Health benefits
What the nutrients in egg whole cooked hard boiled actually do for you, grounded in established dietary science.
Supports Muscle Health and Recovery
Eggs are an excellent source of high-quality protein, essential for muscle growth, repair, and overall maintenance. A 100g serving provides 12.58g of protein, which includes all nine essential amino acids necessary for the body's protein synthesis. This makes them particularly beneficial for individuals engaged in regular physical activity or those looking to preserve muscle mass. Research supports that adequate protein intake is crucial for post-exercise recovery and preventing muscle breakdown. The protein in eggs is highly bioavailable, meaning the body can efficiently absorb and utilize it.
Contributes to Brain and Nerve Function
Hard-boiled eggs are rich in Vitamin B12 and folate, both vital for neurological health. A 100g serving delivers 46% of the Daily Value for Vitamin B12, a nutrient critical for nerve function, DNA synthesis, and the formation of red blood cells. Folate, at 11% DV, also plays a role in brain health and mood regulation. These B vitamins work together to support cognitive function and may help reduce the risk of cognitive decline. The presence of choline, though not listed in the top micronutrients, is also noteworthy for its role in neurotransmitter production.
Boosts Bone and Immune Health
Eggs provide important nutrients for both bone and immune system support. They are one of the few natural food sources of Vitamin D, offering 11% of the Daily Value per 100g, which is crucial for calcium absorption and bone mineralization. Additionally, eggs contain zinc (10% DV) and Vitamin A (17% DV), both of which are key for a healthy immune response. Vitamin A supports the integrity of mucous membranes, while zinc is involved in numerous immune cell functions. Regular consumption can contribute to maintaining strong bones and a robust immune system.
Promotes Satiety and Weight Management
The high protein content of hard-boiled eggs makes them a very satiating food, which can be beneficial for weight management. With 12.58g of protein per 100g, eggs help you feel fuller for longer, potentially reducing overall calorie intake throughout the day. Dietary guidelines emphasize the role of protein in promoting satiety and supporting a healthy metabolism. Including eggs in meals or as snacks can help control appetite and prevent overeating, making them a practical choice for those monitoring their weight without sacrificing essential nutrients.
Hard-boiled eggs score very well at 85/100, primarily due to their high protein content and rich micronutrient profile, making them a nutrient-dense whole food.
How to eat it
Hard-boiled eggs are a versatile and convenient food, often enjoyed as a quick snack, a breakfast staple, or an addition to salads and sandwiches in the US diet. They are typically prepared by boiling in their shell until the yolk and white are firm. Their mild flavor makes them easy to pair with a variety of other foods, enhancing both taste and nutritional value. A typical serving size is one to two large eggs.
For easy peeling, plunge freshly boiled eggs into an ice bath immediately after cooking.
Incorporate sliced hard-boiled eggs into salads, wraps, or grain bowls for an extra protein boost.
Mash with avocado or a touch of Greek yogurt for a healthier egg salad alternative, reducing saturated fat.
Store hard-boiled eggs in their shell in the refrigerator for up to seven days for convenient meal prep.
Things to keep in mind
For most healthy adults, hard-boiled eggs are a safe and nutritious food with few widely documented cautions at normal serving sizes. Egg allergies are relatively common, particularly in children, and can cause symptoms ranging from mild skin rashes to severe anaphylaxis. Individuals with a diagnosed egg allergy should strictly avoid eggs. While eggs contain cholesterol, dietary guidelines emphasize that dietary cholesterol has a less significant impact on blood cholesterol levels for most people compared to saturated and trans fats. However, individuals with specific cardiovascular conditions or those advised to limit dietary cholesterol by a healthcare provider should consult their doctor.
Reader questions
Are hard-boiled eggs healthy?
Yes, hard-boiled eggs are considered very healthy, scoring 85/100 on FoodScore. They are a nutrient-dense food packed with high-quality protein, essential vitamins like B12, D, and A, and important minerals. They are also a minimally processed whole food with no added sugar or unhealthy fats.
Are hard-boiled eggs good for weight loss?
Hard-boiled eggs can be beneficial for weight loss due to their high protein content (12.58g per 100g). Protein promotes satiety, helping you feel full longer and potentially reducing overall calorie intake. They are also relatively low in calories (155 per 100g) and contain no added sugar, making them a smart choice for calorie management.
Are hard-boiled eggs considered ultra-processed?
No, hard-boiled eggs are classified as NOVA class 1, meaning they are unprocessed or minimally processed. They are simply cooked eggs without added ingredients or extensive industrial processing. This makes them a whole food option that aligns with dietary recommendations for reducing ultra-processed food intake.
How long do hard-boiled eggs last in the refrigerator?
Hard-boiled eggs, when stored properly in their shells in the refrigerator, can last for up to seven days. It's best to keep them in their shells until ready to eat to maintain freshness and prevent them from absorbing odors from other foods. Always discard eggs if they have an unusual odor or slimy texture.
What are some healthy ways to eat hard-boiled eggs?
Hard-boiled eggs are incredibly versatile. You can enjoy them as a simple snack, slice them onto salads, or mash them into a healthier egg salad with avocado or Greek yogurt instead of mayonnaise. They also make a great addition to grain bowls, toast, or as a protein source in lunchboxes. Pairing them with vegetables can enhance nutrient absorption.
Do hard-boiled eggs raise cholesterol?
For most healthy individuals, consuming hard-boiled eggs does not significantly raise blood cholesterol levels. While eggs contain dietary cholesterol, research indicates that saturated and trans fats have a greater impact on blood cholesterol than dietary cholesterol itself. The healthy fat profile of eggs, with only 3.27g of saturated fat per 100g, supports this.
Can hard-boiled eggs help with muscle recovery?
Yes, hard-boiled eggs are excellent for muscle recovery. Their complete protein profile, providing all essential amino acids, is crucial for repairing muscle tissue after exercise. The 12.58g of protein per 100g helps to rebuild and strengthen muscles, making them an ideal food for post-workout nutrition.