How much is internet on iPhone?

[jimbob]

Im buying an iPhone and i was wondering about the internet.
Im not talking about internet with the wireless router, but just to check the weather for instance
Will it take money off my phone credit? Or is it free?

Thanks

[L6Productions]

I think its free. When you buy it, call them That might help ._.

[Andrew]

assuming youre an american and assuming your on att, without a data plan you will pay $.01 per kb