Duck eggs are less watery than chicken eggs, Duck eggs are excellent for baking. Due to their high protein content, A duck egg contains about 130 calories, One duck egg contains 205 percent of the daily value for cholesterol, 18 percent of the daily value for protein and 15 percent of the daily value for iron; 100 grams of duck egg contain more of the vitamins B6, B12 and A than the same amount of chicken egg.