Below we have the most commonly used banner sizes. When you make a banner you want to make sure you stay in the guide lines! Is it a law?, well no but it looks much more professional and most descent web sites stay with the common banner sizes. By doing this most professional site's are all set up for the common sizes , so you will have much better odds that another site will take your banner and post it on their site! Remember marketing is everything, you can put up professional looking website site but if people cannot find it , well you get the hint... Please remember to stay consistent with banners and you will be all set! If you want the geek's to make you a Professional banner just email us, our pricing is very reasonable.