Wow, the calorie of grilled bullfrog is per100g 1 17 calories. Bullfrog is a kind of large-scale edible frog, also known as American water frog. It is native to North America and widely cultivated. It has the characteristics of fast growth, abundant yield and huge size. Its body length is 70- 170 mm, its skin surface is smooth, its back is mostly green with brown spots, and it lives in lakes, ponds and other waters, and it likes to live by ponds.