From compound interest to portfolio tracking, these calculators make the math of long-term wealth visible so you can see exactly what your money is doing.
6 tools tagged “investing”
Compare Roth and Traditional IRA after-tax outcomes side by side. Enter your current and expected retirement tax brackets to see which account wins, the break-even retirement rate, and whether a Roth conversion makes sense for your situation.
Should you pay off your mortgage early or invest the extra? Punch in your numbers, see both paths side by side, get a plain-English recommendation.
Find out exactly how much to buy or sell to rebalance your investment portfolio
See how your money grows with compound interest and regular contributions. Watch year-by-year growth, apply the Rule of 72, and see the real power of compounding.
Calculate your FI number at three expense tiers: essential-only, full lifestyle, and dream life. See years to each tier at your savings rate, your Coast FI number, and the monthly savings needed to retire by your target age.
Formula
FI number = annual_expenses ÷ 0.04
See how expense ratios and advisor fees compound to erode your portfolio over time.
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