An egg is about one tael, which is about 50 grams. According to 50 grams, it contains 28 mg of calcium.

Nutritional content per 100 grams:

Energy 156 kcal

Protein 12.8 grams

Fat 11.1 grams

Folic acid 113.3 micrograms

Cholesterol 1510 mg

Vitamin A 194 micrograms

Thiamine 0.13 mg

Riboflavin 0.32 mg

Niacin 0.2 mg

Vitamin E 2.29 mg

Calcium 56 mg

Phosphorus 130 mg

Potassium 154 mg

Sodium 131.5 mg

Iodine 27.2 micrograms

Magnesium 10 mg

Iron 2 mg

Zinc 1.1 mg

Selenium 14.34 mg

Copper 0.15 mg

Manganese 0.04 mg