Texas Instruments
The standard for retirement and investment calculations.
Best for
Anyone who wants to do their own retirement projections, loan calculations, or investment analysis without relying entirely on online tools.
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The BA II Plus is the calculator financial planners use. It handles the math behind retirement projections, loan payoff calculations, and investment returns — calculations that are tedious or impossible on a standard calculator. If you're managing your own retirement, it's a worthwhile tool to learn.
The most useful feature for retirement planning is the TVM (time-value of money) worksheet. Enter any four of five variables (present value, future value, payment, interest rate, number of periods) and it calculates the fifth. This answers questions like: "If I save $500/month at 6% for 15 years, how much will I have?"
The amortization worksheet shows exactly how much of each mortgage or loan payment goes to principal vs. interest, and how much you'll pay in total interest over the life of the loan. This is useful for deciding whether to pay off a mortgage early or refinance.
The BA II Plus has a learning curve. YouTube has dozens of tutorials specifically for retirement and personal finance calculations. The investment of a few hours learning the basics pays off significantly for anyone managing their own finances.
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