I would suggest reading this: http://stackoverflow.com/questions/197139/fair-contract-salary-compared-to-permanent-salary http://stackoverflow.com/questions/19

I would suggest reading this: http://stackoverflow.com/questions/197139/fair-contract-salary-compared-to-permanent-salary http://stackoverflow.com/questions/197139/fair-contract-sala... Obviously, I can't speak for your situation, but there's a good chance you're undercharging.