Magazine size and dimensions

A standard magazine size is set approximately about eight by 11. But if you do a little research, you may be surprised to see other various magazine sizes produced and marketed.
Perhaps, its size may depend on whatever type of magazine you prefer to read and take home, or scan on the Internet. Perhaps, it follows a standard size.


Ad Unit Size
Width
Depth
2 page spread 17 3/8"- 10 3/8"
Full page 8 7/16"- 10 3/8"
2/3 page (vertical) 5 5/16"- 10 3/8"
2/3 page (horizontal) 8 7/16"- 6 1/2"
2/3 page (horizontal spread) 17 3/8"- 6 1/2"


From the internet site : http://www.dimensionsguide.com/magazine-sizes/