I am a health freak and I always find the calorie count in my food so I was also curious to find out, After a lot of searches I found out. First thing first sushi roll calories can vary depending on the ingredients you used.

Avocado Roll 140 Calories
California Roll 255 Calories
Kappa Maki (cucumber roll) 136 Calories

Things calorie count of “ayce sushi las vegas” when I visited some restaurants in las vegas I found the same exact amount of calories. It can be different if you make it homemade.