If you have a limited bandwidth GB internet plan,you have to take caution  of your internet bandwidth usage,while surfing and downloading files ,you might need something to tell you HOW much MB/GB you have used online.There are so many programs out there , have you confused with those features rich software with those words like "outgoing" and "incomings","received""sent"?try out something simple..


Bandwidth Usage Monitor 
Bandwidth Usage Monitor is a software that can monitor the bandwidth your computer.



This software helps monitor the amount of bandwidth consumed by broadband connection. In addition, Bandwidth Usage Monitor will offer you the possibility to choose the network you under your selection.This software Require dot NET Framework 3.5.
Below are some key features of "Bandwidth Usage Monitor":
· Calculates usage upto Peta Bytes i.e 1 PB = 1,000,000,000,000,000 bytes (more than you will ever need)
· Monthly/Yearly Reports
· Small Display Bar, which can be turned on to remain at the top of every application. This gives you a quick glimpse of the data transfer rate.
· Can automatically start with Windows.
· Graph Specify Daily/Monthly limit and monitor easily on the your desktop. 




You can download and try it for free at http://www.softpedia.com/get/Network-Tools/Bandwidth-Tools/Bandwidth-Usage-Monitor.shtml ,just click the download button.