IRA Growth Calculator
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📅 Year-by-Year Growth Table
| Year | Age | Contribution | Balance | Total Contributed | Interest Earned |
|---|
Updated for 2025
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Year-by-year table
What Is an IRA? A Complete Guide
An Individual Retirement Account (IRA) is a personal savings account that provides significant tax advantages when you set aside money for retirement. Unlike employer-sponsored plans such as 401(k)s, IRAs are opened directly through financial institutions — banks, brokerages, or credit unions — giving individuals full control over investment choices and timing.
There are two primary types of IRAs for most savers: the Traditional IRA and the Roth IRA. Both allow your investments to grow without being taxed each year, but they differ significantly in when the tax benefit is applied and who qualifies.
Traditional IRA: Deduct Now, Pay Later
With a Traditional IRA, contributions may be tax-deductible in the year you make them — depending on your income and whether you or your spouse have a workplace retirement plan. Your money grows tax-deferred, meaning you owe no taxes on dividends, interest, or capital gains until you withdraw the funds in retirement. Withdrawals are then taxed as ordinary income.
Roth IRA: Pay Now, Grow Tax-Free
A Roth IRA works in the opposite way: contributions are made with after-tax dollars, so there is no upfront tax deduction. However, your money grows completely tax-free, and qualified withdrawals in retirement are entirely tax-free — including the earnings. For many younger workers who expect to be in a higher tax bracket later in life, the Roth IRA is often the superior long-term vehicle.
Unique Advantages Not Covered by Most Calculators
- Roth IRA First-Home Exception: Up to $10,000 of earnings can be withdrawn penalty-free for a first-time home purchase if the account has been open at least 5 years.
- Backdoor Roth IRA: High earners above the Roth income limit can still contribute by making a non-deductible Traditional IRA contribution and converting it to a Roth (subject to pro-rata rules).
- Spousal IRA: A non-working spouse can still contribute to an IRA as long as the working spouse has sufficient earned income — doubling a household's tax-advantaged saving potential.
- Self-Directed IRA: Allows investment in alternative assets such as real estate, private equity, or precious metals, unlike standard brokerage IRAs.
How the IRA Calculator Works
Our IRA calculator uses compound interest and time-value-of-money principles to project the future value of your retirement account. Here is how each input affects your results:
- Current Age & Retirement Age: Determines the number of years your contributions will compound. Even a few extra years can add tens of thousands of dollars.
- Annual Contribution: The amount you invest each year. The 2025 IRS limit is $7,000 (under 50) or $8,000 (50 and older with the catch-up provision).
- Current Balance: Any existing IRA balance that will also compound over time.
- Expected Annual Return: Historically, a diversified stock portfolio has returned roughly 7–10% annually before inflation. The default of 7% is a conservative, commonly cited real-return assumption.
- Tax Rates: Used to calculate the after-tax value of Traditional IRA withdrawals versus the tax-free value of Roth IRA distributions.
Note: This calculator assumes end-of-year contributions and a fixed, constant rate of return. Real-world returns will vary year to year. This tool is for educational and planning purposes only and does not constitute tax or investment advice.
IRA Growth Formula
The core formula for projecting IRA value uses the future value of an annuity combined with compound growth of any existing balance:
FV = P × (1 + r)ⁿ + C × [(1 + r)ⁿ − 1] / r
Where:
- FV = Future value of the IRA at retirement
- P = Current IRA balance (principal already saved)
- r = Annual rate of return (decimal, e.g. 0.07 for 7%)
- n = Number of years until retirement
- C = Annual contribution amount
After-Tax Comparison Formula
To compare Traditional vs. Roth on an after-tax basis:
Traditional After-Tax = FV × (1 − Retirement Tax Rate)
Roth After-Tax = FV (already tax-free)
Traditional Tax Savings Now = Annual Contribution × Current Tax Rate
Worked Examples
Example 1 — Starting Early (Age 25)
Sarah, age 25, contributes the maximum $7,000 per year to a Roth IRA and earns an average 7% annual return. She plans to retire at 65.
Investment period: 40 years | Total contributed: $280,000
Projected Roth IRA balance at 65: ~$1,479,000
Tax-free earnings: ~$1,199,000 — more than 4× her total contributions.
Example 2 — Starting at 40 with Existing Balance
Marcus, age 40, already has $45,000 in a Traditional IRA. He contributes $7,000 annually and expects a 6% return, retiring at 67. His current tax rate is 24%; expected retirement rate: 18%.
Investment period: 27 years
Projected Traditional IRA balance: ~$715,000
After-tax value: ~$586,300
Cumulative tax deduction savings (current): ~$45,360
Example 3 — Catch-Up Contribution (Age 52)
Linda, age 52, starts maximizing her IRA using the $8,000 catch-up limit. She expects a 7% return and retires at 67.
Investment period: 15 years | Total contributed: $120,000
Projected balance: ~$209,000
Even starting late, the catch-up provision adds ~$15,000 in additional final balance compared to the under-50 limit.
Traditional IRA vs. Roth IRA — Full Comparison
| Feature | Traditional IRA | Roth IRA |
|---|---|---|
| 2025 Contribution Limit | $7,000 (under 50) / $8,000 (50+) | $7,000 (under 50) / $8,000 (50+) |
| Tax Treatment on Contribution | May be tax-deductible | After-tax (no deduction) |
| Tax on Growth | Tax-deferred | Tax-free |
| Tax on Withdrawals | Ordinary income tax | Tax-free (qualified) |
| Income Limit to Contribute | None | Phase-out: $146K–$161K (single) / $230K–$240K (MFJ) |
| Required Minimum Distributions | Yes — starting at age 73 | None during owner's lifetime |
| Early Withdrawal Penalty (under 59½) | 10% + income tax | 10% on earnings only (contributions can be withdrawn) |
| Best For | Higher tax bracket now, lower in retirement | Lower tax bracket now, higher expected in retirement |
| Deductibility Limit (with workplace plan) | Phase-out applies | N/A (no deduction) |
| Beneficiary RMDs | 10-year rule for most beneficiaries | 10-year rule for most beneficiaries |
2025 IRA Contribution & Income Limits
Contribution Limits
- Under age 50: $7,000 per year
- Age 50 and older: $8,000 per year (includes $1,000 catch-up)
- Contributions cannot exceed your earned income for the year
Roth IRA Income Phase-Out Ranges (2025)
- Single / Head of Household: $146,000 – $161,000 MAGI
- Married Filing Jointly: $230,000 – $240,000 MAGI
- Married Filing Separately: $0 – $10,000 MAGI
Traditional IRA Deductibility Phase-Out (2025, with workplace plan)
- Single: $77,000 – $87,000 MAGI
- Married Filing Jointly (covered by plan): $123,000 – $143,000 MAGI
- Married Filing Jointly (spouse covered, you are not): $230,000 – $240,000 MAGI
RMD Starting Age
Under the SECURE 2.0 Act, Required Minimum Distributions for Traditional IRAs begin at age 73 (and will increase to 75 in 2033). Roth IRAs have no RMD requirement for the original owner.
Key Benefits of Using an IRA
- Tax-Advantaged Compounding: Avoiding annual taxes on dividends and gains allows your money to compound significantly faster than a standard taxable account.
- Investment Flexibility: Unlike many 401(k) plans with limited fund menus, IRAs at major brokerages offer access to thousands of stocks, ETFs, bonds, mutual funds, and more.
- No Employer Required: Self-employed individuals, freelancers, and part-time workers with any earned income can contribute.
- Estate Planning Tool: Roth IRAs (with no RMDs) can be passed to heirs tax-free, making them powerful multi-generational wealth tools.
- Penalty-Free Exceptions: Beyond age 59½, early withdrawals are also penalty-free for qualified education expenses, a first home purchase (up to $10K from a Roth), disability, and health insurance premiums while unemployed.
- Portable and Secure: Your IRA belongs to you regardless of your employer, unlike a 401(k) that may require a rollover when you change jobs.
Frequently Asked Questions About IRAs
For 2025, the IRA contribution limit is $7,000 for individuals under 50, and $8,000 for those 50 and older (including a $1,000 catch-up contribution). You can split this limit between a Traditional and a Roth IRA, but the combined total cannot exceed the annual cap.
Yes. You can contribute to both a Traditional and a Roth IRA in the same year, as long as your combined contributions do not exceed the annual limit ($7,000 or $8,000). You can also hold a 401(k) at work at the same time — contributing to an IRA does not affect your 401(k) contribution limit.
You have until the federal tax filing deadline — typically April 15 of the following year — to make IRA contributions for the previous tax year. For example, you can contribute to your 2025 IRA until April 15, 2026. This allows you to calculate your taxes before deciding which type of IRA contribution is most advantageous.
Penalty-free withdrawals from a Traditional IRA begin at age 59½. For Roth IRAs, contributions (not earnings) can be withdrawn at any time without penalty. Earnings are penalty-free and tax-free once you are 59½ and the account has been open for at least 5 years.
Excess IRA contributions are subject to a 6% excise tax each year the excess remains in the account. To avoid this, you must withdraw the excess contribution (plus any earnings on it) before the tax filing deadline, including extensions. Acting promptly is important to avoid compounding penalties.
A Backdoor Roth IRA is a strategy for high-income earners who exceed the Roth income limits. It involves making a non-deductible contribution to a Traditional IRA, then converting that balance to a Roth IRA. This is legal under current tax law, though the pro-rata rule may create a taxable event if you have existing pre-tax IRA balances.
A Traditional or Roth IRA works for self-employed individuals with earned income. However, self-employed people often benefit more from a SEP-IRA (up to 25% of net earnings, max $69,000 in 2025) or a Solo 401(k), which allow much higher contribution limits. A standard IRA can still be used in addition to these plans.
No — having a 401(k) at work does not reduce your IRA contribution limit. You can contribute the maximum to both. However, participating in a workplace retirement plan does affect whether your Traditional IRA contribution is tax-deductible, based on your income level.
About This IRA Calculator
Accuracy & Methodology
This calculator applies the standard future value of an annuity formula used by financial planners and CPA firms. Contribution limits, income phase-outs, and RMD ages are updated annually based on IRS publications. For 2025, figures reflect IRS Notice 2024-80 and the SECURE 2.0 Act provisions.
Data Privacy
All calculations are performed entirely in your browser. No personal data — including ages, income, or contribution amounts you enter — is transmitted to our servers, stored, or shared with any third party. You can use this tool with complete privacy.
Limitations
This tool provides educational projections using a fixed annual return assumption. Actual investment returns fluctuate. This calculator does not account for inflation, Social Security income, Required Minimum Distributions after retirement, or changes in tax law. Please consult a licensed financial advisor or CPA before making retirement planning decisions.