LifeinAsia - 12:44 pm on Jun 28, 2013 (gmt 0)
1) Figure out how many hours it will take you to complete.
2) Determine what the value of 1 hour of your time is.
3) Multiply those 2 numbers together.
That's what you should ask to do the project. However, you also have to factor in overhead, the rates of your competition, and how desperate you are for the project.