You can tell by the serving size on the label. Normal Oreos are 160 calories for three cookies. ... They taste like a normal Oreo, but a little less sweet and with more filling.

Introduced in 1984, the Oreo Big Stuf was a humongous cookie, about 10 times the size of a normal Oreo. Sold in a box of 10, ... each containing 316 calories and 13 grams of fat.