it depends on how much stuff and what stuff you put in the smoothie.
In fresh (not canned) there are:49 calories in 100g of pineapple14 calories in 28g of pineapple
There are 150 calories..
1
There are 210 calories per 12-ounce serving of McDonald's strawberry banana smoothie.
460
379 calories
64 calories
2
20
1092
On average, a 16 oz. smoothie would run about 250-350 calories, depending on the ingredients.
Eating pineapple adds calories, it doesnt burn them - despite what you may have read in a diet book.