How much is 100MB of internet data usage?

[Sunrise]

i have just got my samsung galaxy s2 and i have not decide yet whether should i buy the internet package for my phone line or not. i was wondering to go for 100MB but i'm not sure till what extent is the usage going to be. let's say i'll only go for facebook and download apps.

thanks very much guys

[soulman]

Try out this handy dandy online tool to estimate your monthly data usage.

[astrobuf]

I don'tthinkyou'llever use it or need it. I've got an Evo and use/need no such service.

Astrobuf

[Arvind]

It depends on how you use it. posting comments, uploading pictures. As much you consume data. If you are using only Facebook it will be enough for 5 days or more.

[worn old shoe]

Practically nothing. But I guess its enough for what you do.