Without knowing which food product, it's hard to give an answer. However, if you look on the back of the package, it will have the serving size and that is how much you can have per the calories that it states on the back.
500
A 'vestibule' is a part of a building, they do not have calories.
One pound is 3,500 calories.
There are about 236 calories in one can of gravy.
3,178 calories!
Roughly 3 calories
3500 calories
60 calories
3,500 calories.
97 calories
356 calories
about 140 calories