Wealth builders are tools that help you predict and calculate investment and expected returns:
Lumpsum Investment: This tool helps you in compounding a single investment over a period of time assuming a certain return and inflation rate Lumpsum and Periodic Investment: This is the same as above, but incorporates periodic investments as well. For example, you can calculate the cumulative returns on  your monthly SIP of Rs. 10,000 into a particular investment after 5 years , assuming a certain rate of return Periodic Payments: This is similar to the Lumpsum and Periodic Investment tool. Additionally it incorporates end values after 1, 3 and 5 years for the investment Retirement Planning: This incorporates a simple discounting formula, and enables you to figure how much a particular lumpsum investment for retirement would allow you to withdraw yearly, assuming a certain return and inflation rate