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FINANCE

Roth IRA Calculator

Estimate balance at age 65 from current balance, annual contribution, maximize contributions with the Roth IRA Calculator.

Choose a Roth IRA resultProject retirement balance or the tax cost of contributions.
2 options
BALANCE AT AGE 65$898,762.27

Total principal: $250,000.00; Total interest: $648,762.27; Total tax: $54,000.00; contribution limit basis: 2026.

Estimate based on the values shown
MethodProjects after-tax Roth contributions and tax-free compounded growth using the entered contribution or the 2026 limit.

Before you use the result

U.S. retirement-planning estimate only. Compensation eligibility, combined IRA limits, deduction or Roth phaseouts, excess contributions, tax treatment, and future law can change the result.

Jurisdiction: United States federal

Effective period: 2026 contribution limits

CALCULATOR GUIDE

How to use the Roth IRA Calculator

Estimate balance at age 65 from current balance, annual contribution, maximize contributions with the Roth IRA Calculator. It includes Balance at age 65, Total tax workflows, so choose the one that matches the values you actually know. Use it as a planning baseline, then compare the estimate with current rates, fees, taxes, and provider terms.

Step by step

  1. For the Roth IRA, enter current balance, annual contribution, maximize contributions, expected rate of return, current age. Keep each value in the unit displayed beside its field.
  2. Review the selected Roth IRA workflow and inputs, then read balance at age 65 in the result panel.
  3. Change one Roth IRA assumption at a time to compare scenarios. Use Reset to restore this tool's worked example values.

How the calculation works

Projects after-tax Roth contributions and tax-free compounded growth using the entered contribution or the 2026 limit.

Worked example

In the Roth IRA worked example, current balance $25,000, annual contribution $7,500, maximize contributions No, expected rate of return 7 % produces balance at age 65 of $898,762.27. Total principal: $250,000.00. Review the displayed units before comparing the result.

Understanding the result

The Roth IRA reports balance at age 65. Use it as a planning baseline, then compare the estimate with current rates, fees, taxes, and provider terms. U.S. retirement-planning estimate only. Compensation eligibility, combined IRA limits, deduction or Roth phaseouts, excess contributions, tax treatment, and future law can change the result.

How to check the answer

Check the Roth IRA result by entering the same current balance, annual contribution, maximize contributions in an independent statement, lender, provider, or official tool. Change one input and confirm that balance at age 65 moves in the direction implied by Projects after-tax Roth contributions and tax-free compounded growth using the entered contribution or the 2026 limit.

Common questions

What does the Roth IRA calculate?

Estimate balance at age 65 from current balance, annual contribution, maximize contributions with the Roth IRA Calculator.

Which Roth IRA inputs have the biggest effect?

balance at age 65 responds directly to current balance, annual contribution, maximize contributions, expected rate of return, current age. Change one input while holding the others constant to see its effect.

Is the Roth IRA result exact?

U.S. retirement-planning estimate only. Compensation eligibility, combined IRA limits, deduction or Roth phaseouts, excess contributions, tax treatment, and future law can change the result. Recheck current balance, annual contribution, maximize contributions and use balance at age 65 only for a decision where that level of precision is appropriate.

Formula tests, limits, sources, and guide registry updated September 1, 2026.
INTERPRET THE RESULTRead the finance guideCheck assumptions, limitations and comparison methods →