what is the download rate for pc to pc calls?

i have a download limit on my internet connection (. 4 MBper month) because of which theres a daily limit too. someone recently told me that pc to pc calls download like 1MB per minute even if theyre free. is that true?
oops sorry i meant 0. 4 GB :-)

Incoming search terms for the article:

recently my pc to pc calls have been dropping a lot, it says it may be due to weak wfi signal or connection problems,,, the fact is i have a very good wifi signal, and connection seems ok,,, what could it be?

Incoming search terms for the article: