Financial Engines is a wonderful long-term financial planning tool available free of charge to TSP participants. The website's founder, William Sharpe, is a Nobel Laureate and is most commonly known in the financial world for his development of the "Sharpe Ratio." Just go to Financialengines.com to get started. One caveat - Financial Engines prefers the G fund over the F fund for the fixed income component of the portfolio. According to the Financial Engines FAQ for TSP participants:
"Why does Financial Engines seem to allocate more assets to the G Fund than to the F Fund?
For the TSP, Financial Engines generally prefers the G Fund over the F Fund. Both funds offer similar returns, but the G Fund does so with lower risk.
The G fund contains U.S. Treasury securities that together earn a return similar to that of intermediate to long-term U.S. Treasury securities. Because the G Fund securities typically mature in one day, the risk profile of the G Fund securities is similar to the risk incurred by shorter-term securities. However, shorter-term securities tend to be less risky than intermediate to long-term securities.
The return and risk characteristics of the F Fund are similar to those of intermediate to long-term U.S. bonds. Investors in the F Fund incur the risk associated with holding these securities."
So keep the above in mind if you decide to give Financial Engines a try.
"Why does Financial Engines seem to allocate more assets to the G Fund than to the F Fund?
For the TSP, Financial Engines generally prefers the G Fund over the F Fund. Both funds offer similar returns, but the G Fund does so with lower risk.
The G fund contains U.S. Treasury securities that together earn a return similar to that of intermediate to long-term U.S. Treasury securities. Because the G Fund securities typically mature in one day, the risk profile of the G Fund securities is similar to the risk incurred by shorter-term securities. However, shorter-term securities tend to be less risky than intermediate to long-term securities.
The return and risk characteristics of the F Fund are similar to those of intermediate to long-term U.S. bonds. Investors in the F Fund incur the risk associated with holding these securities."
So keep the above in mind if you decide to give Financial Engines a try.