Investing & Retirement
Plan your financial future with investment growth, retirement, and savings tools.
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Investment Return Calculator
Calculate the total and annualized return on your investment. Compare performance across different time periods.
Rule of 72 Calculator
Quickly estimate how long it takes to double your money. The Rule of 72 gives a simple approximation based on your interest rate.
Annuity Calculator
Calculate the future value and present value of an annuity. Plan your retirement income or investment returns.
Retirement Age Calculator
Calculate when you can retire based on savings, contributions, and retirement goals. See retirement age and years needed.
Investment Portfolio Calculator
Compound growth, DCA vs lump sum, dividends, tax impact
Retirement Planner Pro
401(k), IRA, Roth, Social Security, FIRE, income gap analysis
IRR Calculator
Calculate Internal Rate of Return (IRR) for an investment with multiple cash flows. Essential for comparing investment opportunities and project analysis.
Present Value Calculator
Calculate the present value of a future sum of money. Understand how much future money is worth today using time value of money principles.
Pension Calculator
Calculate your estimated pension benefits based on years of service, salary, and pension multiplier. Plan your retirement income.
Required Minimum Distribution (RMD) Calculator
Calculate your Required Minimum Distribution from retirement accounts. Uses IRS Uniform Lifetime Table to determine annual withdrawal requirements.
CD Calculator
Calculate Certificate of Deposit (CD) returns. Compare different terms to find the best CD for your savings goals.
Bond Calculator
Calculate bond yields including yield to maturity (YTM) and current yield. Analyze bond investments and compare returns.
Simple Interest Calculator
Calculate simple interest on a principal amount. Compare with compound interest to understand the difference.
Compound Interest Calculator
See how your money grows over time with compound interest. Visualize the power of compounding with monthly contributions.
Dollar-Cost Averaging Calculator
See how regular monthly investments grow over time with dollar-cost averaging. Compare to lump sum investing.
Dividend Reinvestment Calculator
See how reinvesting dividends compounds your portfolio growth over time. Includes dividend growth rate and price appreciation.
401(k) Calculator
Project your 401(k) balance at retirement with employer matching. See how contributions, employer match, and compound growth build your retirement savings over time.
Roth IRA Calculator
Project your Roth IRA balance at retirement with tax-free growth. See how annual contributions and compound interest build your nest egg — all tax-free at withdrawal.
Retirement Savings Calculator
See how much you'll have at retirement based on your savings rate and investment returns. Estimate your monthly retirement income.
Future Value Calculator
Calculate the future value of a lump sum investment with compound interest. See how your money grows over time with different compounding frequencies.
Retirement Income Calculator
Calculate retirement income from savings using the 4% rule or custom withdrawal rate. Plan your retirement withdrawals.
Daily Compound Interest Calculator
Calculate compound interest with daily compounding. See how your investment grows with daily interest calculations.
Social Security Optimizer
Compare simplified lifetime Social Security value claiming at 62 vs 67 with discounting. Not personalized advice.
Pension vs Lump Sum
Present value of a pension stream compared to a lump-sum offer using a discount rate.
Lean FIRE
Minimal-expense FIRE target using a conservative withdrawal assumption.
Fat FIRE
Higher-spending lifestyle FIRE target.
Withdrawal Sequence
Rough draw order illustration using 4% of each bucket (educational only).