Traditional IRA Calculator

Project your Traditional IRA at retirement and its after-tax value, with tax-deferred growth, your contributions and the up-front tax your pre-tax contributions save.

Updated October 2026

IRA at retirement (before tax)
$1,165,676.70
After-tax value in retirement
$990,825.20
Total contributions
$255,000.00
Tax-deferred growth
$910,676.70

Each year’s $7,000.00 contribution is pre-tax, cutting this year’s tax bill by about $1,540.00 at your 22% rate. The trade-off: withdrawals in retirement are taxed as income. A Traditional IRA wins when your tax rate is lower in retirement than today.

Balance growth to retirement
Starting balanceYour contributionsTax-deferred growth

This is an estimate, not tax or investment advice. Traditional IRAs have annual contribution limits and required minimum distributions (RMDs) starting at age 73; early withdrawals before 59½ may incur a penalty. Check current IRS rules.

This is an estimate for general information only and is not financial, tax or investment advice. Figures may differ from a lender or advisor.

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This Traditional IRA calculator projects what your account could be worth at retirement and what it's worth after tax. Enter your age, balance, annual contribution and expected return, and it compounds your savings to retirement — then applies your retirement tax rate to show the after-tax value, since Traditional IRA withdrawals are taxed as income.

A Traditional IRA is tax-deferred: contributions are usually pre-tax, so they lower your taxable income today, and the money grows without yearly tax drag. You pay income tax only when you withdraw in retirement. That makes it most valuable when your tax rate is lower in retirement than it is now.

How to use it

  1. 1Enter your current age, your planned retirement age and your current IRA balance.
  2. 2Add your annual contribution and the return you expect each year.
  3. 3Set your tax rate now and your expected tax rate in retirement.
  4. 4Read the projected balance, its after-tax value, your contributions and the tax-deferred growth.

Frequently asked questions

How is a Traditional IRA taxed?+

Contributions are typically pre-tax, so they reduce your taxable income in the year you make them. The balance grows tax-deferred, and you pay ordinary income tax on withdrawals in retirement. This calculator shows both the pre-tax balance and the after-tax value using your retirement tax rate.

Traditional IRA or Roth IRA — which is better?+

A Traditional IRA deducts tax now and taxes withdrawals later, so it wins if your tax rate will be lower in retirement. A Roth IRA is funded with after-tax money and withdrawals are tax-free, which wins if your rate will be higher later. If your rate is the same, the two are mathematically equivalent on the same contribution.

How much can I contribute to a Traditional IRA?+

The IRS sets an annual limit that changes over time, with an extra catch-up amount once you reach 50. Contribution deductibility can also phase out at higher incomes if you're covered by a workplace plan. Check the current year's IRS limits before maximizing.

What are required minimum distributions (RMDs)?+

Traditional IRAs require you to start withdrawing a minimum amount each year, currently from age 73. Those withdrawals are taxed as income. Roth IRAs have no RMDs for the original owner. This tool estimates growth to retirement and does not model RMD schedules.

What return should I assume?+

A diversified long-term portfolio has historically returned roughly 6–8% a year before inflation, but returns vary and are never guaranteed. Try a few rates to see a range of outcomes rather than relying on a single number.

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