401(k) Calculator
Project your 401(k) balance including employer match.
Use CalculatorEstimate how a Roth IRA could grow with regular contributions. You enter the contribution amount yourself.
Your annual contribution is spread evenly over each year and the balance grows monthly at the expected return.
If you set a contribution growth rate, the annual amount increases once a year.
Results split the ending value into contributions and growth.
Balance(next month) = Balance × (1 + r) + annual contribution ÷ 12
Contribution limits and income eligibility rules are not applied — check current IRS rules.
Illustrative example
At a 6% return until 65, the projected value and the split between contributions and growth appear in the results.
Hypothetical figures for illustration only.
Project your 401(k) balance including employer match.
Use CalculatorEstimate how much you need to save to retire comfortably.
Use CalculatorEstimate when you could reach financial independence and retire early.
Use CalculatorProject the future value of your investments with regular contributions.
Use CalculatorCalculate how your money can grow with compound interest.
Use CalculatorTest how long your savings may last with planned withdrawals.
Use CalculatorEstimated value at 65
$725,232.42
Over 35 years
Total contributions
$210,000.00
Plus $5,000.00 starting balance
Estimated investment growth
$510,232.42
Projection tool only. Contribution limits and eligibility rules are not applied, and this is not tax or legal advice.