Finance
Project your Traditional IRA balance at retirement, accounting for contributions, growth, and taxes.
After-Tax Balance at Retirement
$838,051net at age 65
This is your projected balance after paying income tax on all contributions and earnings. The pre-tax value is $1,074,424. Assumes consistent annual contributions and steady returns.
An IRA (Individual Retirement Account) calculator is a financial planning tool that computes the projected balance of a Traditional IRA at your retirement date. It accounts for your starting balance, regular annual contributions (up to IRS limits), expected annual investment returns, time horizon (years until retirement), and the tax rate you'll pay on withdrawals. The result shows both your pre-tax and after-tax retirement balance, helping you understand the real value of your savings.
The calculator applies compound interest to your current IRA balance and adds the future value of your annual contributions, compounded at your expected annual return rate. It then applies your estimated tax rate at retirement to show your after-tax spendable balance. The formula accounts for the number of years until retirement, the tax-deferred growth of traditional IRAs, and the fact that you'll owe income tax on the full balance when you withdraw it in retirement.
FV = (PV × (1 + r)^n) + (PMT × (((1 + r)^n − 1) / r)) | After-Tax Value = FV × (1 − Tax Rate)PV is your present IRA balance, r is your annual return rate, n is the number of years until retirement, and PMT is your annual contribution. The formula compounds your current balance and annuity contributions separately, then subtracts tax to give your spendable after-tax value at retirement.
| Input | Result | Notes |
|---|---|---|
| Current balance: $50,000; annual contribution: $7,000; return: 7%; current age: 35; retirement: 65; tax rate: 24% | After-tax balance: ~$617,000; pre-tax: ~$813,000; total contributions: ~$260,000; growth: ~$553,000 | Demonstrates the power of 30 years of compound growth on a mid-career IRA. Growth exceeds contributions by 2×. |
| Current balance: $10,000; annual contribution: $7,000; return: 6%; current age: 40; retirement: 67; tax rate: 22% | After-tax balance: ~$302,000; pre-tax: ~$387,000; total contributions: ~$199,000; growth: ~$188,000 | Starting later reduces final balance significantly. A $40,000 lower starting point costs ~$315,000 in retirement savings vs. the 35-year example. |
| Current balance: $0; annual contribution: $6,500; return: 8%; current age: 25; retirement: 65; tax rate: 20% | After-tax balance: ~$2,066,000; pre-tax: ~$2,582,000; total contributions: ~$260,000; growth: ~$2,322,000 | Starting young with modest contributions ($6,500/year) yields massive long-term growth. 87% of retirement funds come from investment returns, not contributions. |
Traditional IRA contributions may be tax-deductible in the year you make them, but withdrawals in retirement are fully taxable. Roth IRA contributions are made with after-tax dollars, but withdrawals are tax-free. Use a Traditional IRA calculator if you want to model pre-tax contributions; use this one if you're planning Traditional IRA withdrawals.
The S&P 500 has averaged ~10% annually over the long term, but that includes dividends and volatile years. A balanced portfolio (60% stocks, 40% bonds) typically returns 6–7% over decades. Conservative savers often use 5–6%; aggressive investors might use 8–9%. Always model multiple scenarios.
The 2024 contribution limit is $7,000 for those under 50 and $8,000 for those 50+. If you exceed the limit, you pay a 6% excess contribution tax annually until you correct it. Consult a tax advisor if you're at or near the limit.
Generally, you can withdraw penalty-free at age 59½ or later. Early withdrawals (before 59½) trigger a 10% penalty plus income tax. Required Minimum Distributions (RMDs) start at age 73 (as of 2023). There are some exceptions (first-time home purchase, disability), but most withdrawals before 59½ incur penalties.
Starting at age 73, you must withdraw a minimum percentage of your IRA balance annually (calculated using IRS life expectancy tables). This is taxable income. The calculator assumes you're projecting to your retirement date, but be aware that RMDs will begin later and will be mandatory.
Traditional IRAs are better if you expect lower taxes in retirement or have high income now (to get a deduction today). Roth IRAs are better if you expect higher taxes later, want tax-free withdrawals, or are young and have decades to grow tax-free. Many retirees benefit from having both; consult a financial advisor.