how many calories in a banana smoothie homemade
HerleneThomas 1 year. My morning smoothie is 100 calories...1/2 banana 1/2 cup of strawberries 1/2 of spinach and 1/4 cup of almond milk unsweetened. My morning smoothie is 100 calories...1/2 banana 1/2 cup of strawberries 1/2 of spinach and 1/4 cup of almond milk unsweetened.Latest Fitness.hen you're trying to lose weight, nutritionists recommend a smoothie stays between 300 and 400 calories, so take a peek at the breakdown below, do a little math, and find out just how many calories are in your go-to smoothie.