from: http://www.cocoachina.com/newbie/basic/2012/0105/3835.html
Element | Size (in points) |
Window (including status bar) | 320 x 480 pts |
Status Bar (How to hide the status bar) | 20 pts |
View inside window (visible status bar) | 320 x 460 |
Navigation Bar | 44 pts |
Nav Bar Image / Toolbar Image | up to 20 x 20 pts (transparent PNG) |
Tab Bar | 49 pts |
Tab Bar Icon | up to 30 x 30 pts (transparent PNGs) |
Text Field | 31 pts |
Height of a view inside a navigation bar | 416 pts |
Height of a view inside a tab bar | 411 pts |
Height of a view inside a navbar and a tab bar | 367 pts |
Portrait Keyboard height | 216 pts |
Landscape Keyboard height | 140 pts |