80 calories.
A average sized blueberry muffin is about 150-250 calories.
It all depends on what kind of orange soda you are talking about.
8 ounces (1 cup) of orange juice has about 110-140 calories, depending on the brand.
There are approximately 65 to 70 calories in one typical orange. Therefore, there will be approximately 32 to 35 calories in half an orange.