here is a good calculator (This is a good starting point, not necessarily THE benchmark)... http://calculator.s3.amazonaws.com/calc5.html http://calculator.s3.

here is a good calculator (This is a good starting point, not necessarily THE benchmark)... http://calculator.s3.amazonaws.com/calc5.html http://calculator.s3.amazonaws.com/calc5.html? I am assuming you are, a) familiar with AWS b) able to estimate bandwidth usage based on active usage, Requests per second etc., which is your app specific anyway