Direct from Comcast...

http://www.comcast.com/customers/faq/FaqDetails.ashx?ID=2580

Bit converter for those who find bit conversions difficult...

http://www.matisse.net/bitcalc/?input_amount=10&input_units=megabits¬ation=legacy

Better yet, test using the speed tests tool at http://www.dslreports.com

Always best to test using 100+ Megabyte binary files to get a true sustained throughput calculation.

Normally, people who have upload speeds of 6 Mbps to 45 Mbps pay anywhere from $1,800.00 to $12,000.00 per month.

What's your monthly bill with Comcast? $65.00 or $6500.00?

=8-)