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Free Roth IRA Calculator

A Roth IRA calculator projects how your current balance and annual contributions could grow over time using an assumed investment return. Compare what you put in with estimated investment growth in seconds.

Your assumptions

Adjust any value to update the projection.

Contribution timing
Educational estimate only. This tool does not determine Roth IRA eligibility or account for taxes, fees, inflation, income phase-outs, or changing contribution limits. Returns are not guaranteed.

Projected balance

$898,762

After 30 years at 7% per year

Starting balance

$25,000

Future contributions

$225,000

Estimated growth

$648,762

Contributions vs. growth72% growth

Year-by-year Roth IRA projection

Milestone years show how contributions and hypothetical growth build the final estimate.

YearAnnual contributionTotal contributedEstimated growthEnding balance
1$7,500$32,500$1,750$34,250
5$7,500$62,500$15,694$78,194
10$7,500$100,000$52,802$152,802
15$7,500$137,500$119,943$257,443
20$7,500$175,000$229,208$404,208
25$7,500$212,500$397,554$610,054
30$7,500$250,000$648,762$898,762

How to use this calculator

1

Enter your current balance

Add the amount already invested in the Roth IRA.

2

Set annual contributions

Enter the amount you expect to add each year.

3

Choose time and return assumptions

Select the investment horizon, expected annual return, and contribution timing.

4

Review the projection

Compare contributions, estimated growth, future balance, and the year-by-year schedule.

Understand the estimate

Compounding can make long time horizons powerful, but the result is only a mathematical scenario. Test lower and higher returns, review eligibility with current IRS guidance, and consider professional advice for decisions about taxes or investments.

View current IRS IRA limits

Roth IRA calculator FAQs

What is a Roth IRA calculator?

A Roth IRA calculator estimates how a current balance, recurring contributions, time, and an assumed annual return could grow into a future retirement balance.

What is the Roth IRA contribution limit for 2026?

The 2026 combined contribution limit for traditional and Roth IRAs is $7,500, or $8,600 if you are age 50 or older. Income and compensation rules can reduce the amount you may contribute.

What return should I use for a Roth IRA projection?

Use a conservative long-term assumption that reflects your investments, fees, and risk. Compare several rates because actual returns vary and are never guaranteed.

Does contribution timing change the estimate?

Yes. A beginning-of-year contribution receives one additional year of assumed growth compared with the same contribution made at year end.

Does this calculator determine Roth IRA eligibility?

No. Eligibility depends on compensation, modified adjusted gross income, filing status, and other IRS rules. This calculator only models hypothetical growth.

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