Ad sizes

• Mobile Marketing Association - ad standards for mobiles
  • https://adwords.google.com/support/bin/static.py?page=mobileimagesamples.html

Name	width (in px)	height (in px)	aspect ratio	source
Large rectangle	336	280	1.2	IAB
Medium rectangle	300	250	1.2	IAB/UAP
Square pop-up	250	250	1	IAB
Vertical rectangle	240	400	1.67	IAB
Rectangle	180	150	1.2	IAB/UAP
Leaderboard	728	90	8.09	IAB/UAP
Full banner	468	60	7.8	IAB
Half banner	234	60	3.9	IAB
Button 1	120	90	1.33	IAB
Button 2	120	60	2	IAB
Micro bar	88	31	2.84	IAB
Micro button	80	15	5.33
Vertical banner	120	240	2	IAB
Square button	125	125	1	IAB
Skyscraper	120	600	5	IAB
Wide skyscraper	160	600	3.75	IAB/UAP
Half-page	300	600	2	IAB