How many calories in a 32 oz banana boat Smoothie King?
                                
                                
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                                    3 min read                                
                            
                                According to the official Smoothie King menu, a 32 oz Banana Boat® smoothie contains 660 calories. This number can be surprisingly high for a beverage, especially for those monitoring their caloric intake, but it is important to understand the full nutritional breakdown of what you are consuming.