Retirement Visual Calculator

http://www.matheasel.com/calculators/retirement.html

Other very good resources:

http://en.wikipedia.org/wiki/Time_value_of_money#Present_value_of_a_future_sum http://www.wikicalculator.com/calculatorlist.php?page=1&sub=4&cat=408 http://www.moneychimp.com/articles/finworks/fmpayout.htm http://www.personal.psu.edu/staff/d/r/drs18/finance/index.html

Guide to Startup Marketing

The Ultimate Guide to Startup Marketing from Onboardly