Capital Gains Calculator
Your capital gain, the tax owed, and your net profit after tax when you sell an asset.
OpenPlanning for the future? Watch savings grow with the Compound Interest Calculator, project your 401(k), then pressure-test the date with the FIRE Calculator.
Saving & investing
Grow what you have — compound interest, CDs, and investment returns.
CD Calculator
Calculate your CD maturity value and interest earned on a certificate of deposit at your bank's rate.
OpenCompound Interest Calculator
See how a starting balance plus monthly contributions grows over time with compound interest — pick any rate, term, and compounding frequency.
OpenCrypto Tax Calculator
Gain, tax owed, and net profit when you sell, swap, or spend crypto — short- or long-term.
OpenLump Sum vs Annuity Calculator
Compare a lump sum payout against a series of annuity payments to see which option gives you more total value.
OpenInvestment Return Calculator
Estimate your investment's future value with compound growth and monthly contributions.
OpenInvestment Planner
Find how much to invest each month to reach a savings goal by your deadline.
Open
Investing books for beginners
Index funds, compounding, and building wealth simply.
Shop on Amazon →
affiliate
Retirement
Plan the long game — 401(k), IRA, Social Security, FIRE, and safe withdrawals.
401(k) Contribution & Employer Match Calculator
See how much your 401(k) contributions and employer match will add to your retirement savings over time.
OpenAnnuity Calculator
Calculate the future value of an annuity, periodic payment, or total investment needed to reach your retirement goal.
OpenCoast FIRE Calculator
Calculate when you can stop saving for retirement and let compound growth reach your target number.
OpenPresent Value Calculator
Calculate the present value of future cash flows discounted at your required rate of return.
OpenRetirement Calculator
Estimate how much you need to save for retirement based on your current age, retirement age, and desired annual expenses.
OpenRMD Calculator
Calculate your required minimum distribution from retirement accounts and plan your withdrawals.
OpenSocial Security Benefit Estimator
Estimate your Social Security retirement benefits based on age, earnings history, and claiming strategy.
OpenRetirement Planner
Project your retirement nest egg from savings, contributions, and expected return.
OpenRetirement Withdrawal Planner
Plan your retirement income withdrawals to maximize your nest egg and minimize taxes.
Open
Retirement planning guides
401(k), IRA, and safe-withdrawal strategy in plain English.
Shop on Amazon →
affiliate
More investing tools
Every other growth and retirement calculator.
More Investing & Retirement gear & guides
Top-rated picks to go with these investing & retirement tools.
Shop on Amazon →
affiliate
As an Amazon Associate we earn from qualifying purchases — at no extra cost to you. Affiliate disclosure.
← Browse all free tools