Richard Spikes (1884-1962) was an African American inventor from San Francisco, California.
One large hard-boiled egg that weighs 50 grams has 78 calories. With 1.6 calories per gram, a hard-boiled egg is a low-energy dense food. Energy density refers to a food's calorie count compared to its weight. Foods with a low-energy density fill you up on fewer calories.
Quick Answer. A hard-boiled egg weighs between 53 and 73 grams, depending on the size classification of the egg. Eggs classified as small are closer to 53 grams when hard boiled, while hard-boiled eggs classified as very large or extra large are 73 grams or more. Continue Reading.