It depends on the type of soda. Diet soda has 0 calories while a 12-ounce can of regular Coke has about 150.
It's on the side of the can and on the package it comes in if you bought more than one!
Caloric content is found on the label, in the US.
3 calolries per teaspoon
It all depends on what kind of orange soda you are talking about.