Go to the College Board website at collegeboard.com, and type "EFC Calculator" in the search box. Click the link on the results page that takes you to the EFC calculator tool.
Click the drop-down boxes to select your responses to the questions that will determine your status as a dependent or independent student. The questions will ask you information about your financial dependence on your parents or the source for your livelihood.
Click the drop-down boxes or insert text into the text boxes to respond to questions regarding your home, finances and family structure. You will be asked to provide detailed information about the members of your household, like their names, ages and status as college students. You must also input your financial information and your parents' financial information.
Submit all of your answers, and the the calculator will show you your Estimated Family Contribution.