Advanced PPF calculator

http://www.investmentkit.com/government/advanced-ppf-calculator.shtml

5K per month from 2009 onwards at 8% interest rate

After 15 yrs : 17 lakhs
After 20yrs : 29 lakhs
After 25 yrs: 48 lakhs

Potential PPF growth rate from 2012 for 70K per year

http://www.personalfn.com/tools-and-resources/financial-calculators/ppf-calculator.aspx

How to open PPF account?

http://www.jagoinvestor.com/2010/02/how-to-open-a-ppf-account-at-sbi-bank.html

Why is it better to open a PPF even if you do not use it now

http://www.jagoinvestor.com/2009/08/why-to-open-ppf-account-even-if-you.html