AT&T iPhone 3G Plan Calculator
Since you’ll be standing in line for quite a while, it would be wise to chose which plan you want before you line up outside your local store. If you’re new to the iPhone and are still having a hard time choosing which one you want, here’s a little tool to help you decide. It’s called BillShrink, and it can help you pick one of the new AT&T iPhone 3G plans based on the number of text messages you use, the number of lines you want, etc., and it will tell you how much it will cost. You can check it out here.