Traditional IRA Calculator · Practical guide
How Much Will My IRA Be Worth at 65?
Contributing $6,500 a year at a 7% return builds an $898,540 IRA by 65 if you start at 30 — and over $1.29 million if you start at 25.
At a glance
It Depends Mainly on When You Start
Contribute $6,500 a year at a 7% average return and your traditional IRA reaches $898,539.71 by age 65 if you start at 30. Start at 25 instead and the same deposits grow to $1,297,628.23 — starting five years earlier adds nearly $400,000. These are end-of-year contribution figures, exactly as the calculator above computes.
Interactive tool
Traditional IRA Calculator
Enter your own values, then compare the result with the examples below.
Traditional IRA Analysis
Balance at 65 by Starting Age ($6,500/Year at 7%)
| Starting Age | Years of Saving | Total Contributed | Balance at 65 |
|---|---|---|---|
| 25 | 40 | $260,000 | $1,297,628 |
| 30 | 35 | $227,500 | $898,540 |
| 35 | 30 | $195,000 | $613,995 |
| 40 | 25 | $162,500 | $411,119 |
| 50 | 15 | $97,500 | $163,339 |
In every row, most of the final balance is growth, not deposits: the 30-year-old contributes $227,500 and compounding supplies the other $671,040 — about 75% of the total.
What Moves the Number
Three inputs dominate: your contribution, your return, and your timeline. Raising contributions from $6,500 to $7,000 a year adds about $69,000 over 35 years. A 1% higher return (8% instead of 7%) adds far more — over $270,000 — because the extra growth compounds. But time beats both: no realistic rate or deposit increase can fully make up for the ten years lost between starting at 25 and starting at 35.
Run Your Own Scenario
Enter your age, planned retirement age, current IRA balance, and annual contribution above, along with your expected return and tax rates. The calculator shows your projected balance, how much is contributions versus earnings, the tax savings from deducting contributions now, and the tax due when you withdraw — the full picture, not just a headline number.
Frequently Asked Questions
Is a 7% return realistic for an IRA?
It's a reasonable middle assumption for a diversified portfolio. The S&P 500 has averaged about 10% before inflation historically; 7% approximates that return after inflation. Run the calculator at 6%, 7%, and 8% to see a range rather than betting on one outcome.
What if I already have an IRA balance?
It compounds alongside your new contributions. A $10,000 existing balance at 7% grows to $106,765.81 over 35 years entirely on its own — enter it in the current balance field to include it.
Does contributing monthly instead of yearly change the result?
Yes, slightly in your favor. About $541.67 a month (the same $6,500 a year) reaches roughly $975,571 over 35 years at 7%, versus $898,540 for one year-end deposit, because each deposit compounds sooner.
How much of my IRA will I lose to taxes at withdrawal?
Traditional IRA withdrawals are taxed as ordinary income. At a 12% retirement tax rate, $898,540 becomes about $790,715 after tax — the calculator estimates this from the retirement tax rate you enter.