![Portion Sizes 3 Oreos](https://static-ssl.businessinsider.com/image/578e2a8d88e4a7f4328b8cec-1636/portion sizes-3.jpg)
Hollis Johnson
Yeah, we can't recall the last time we did either. Yet that is the standard FDA serving size listed on the back of the package.*
Read on to see what the standard serving size - or around 150 calories - of your other favorite snack foods looks like.