Source Royal Society of Chemistry/MAFF 1991, The Composition of foods (5th Edition).
These figures are for a medium egg of approximately 58gm fresh weight
Nutritional analysis without shell
Weight 51.6g
Water 38.8g
Energy 316/76 kjoules/k cal
Protein 6.5g
Carbohydrate trace
Fat 5.6g
Inc Sat Fatty acids 1.6g
Monounsaturated F.a. 2.4g
Dietary Fibre none
Minerals and Trace Elements
Sodium 72mg
Potassium 67mg
Calcium 29mg
Phosphorus 103mg
Magnesium 6.2mg
Iron 1mg
Zinc 0.7mg
Copper 0.04mg
Iodine 27mg
Chlorine 83mg
Sulphur 93mg
Selenium 6mg
Vitamins
Vitamin A 98mg
Vitamin D 0.9mg
Vitamin E 0.57mg
Vitamin C none
Thiamine B1 0.05mg
Riboflavin B2 0.24mg
Niacin 1.94mg
Vitamin B6 0.06mg
Folate 26mg
Vitamin B12 1.3mg
Biotin 10mg
Pantothenic Acid 0.91mg