Money
IRA Calculator
Choose Traditional or Roth framing, enter your starting balance, annual contribution, expected return, and the number of years to project. The calculator returns the future value, total contributions, growth, and a year-by-year table.
Current IRA balance today. · e.g. 10,000
Use the amount you actually plan to contribute. IRS contribution limits change yearly. · e.g. 7,000
Whole years. · e.g. 30
Historical equity averages 6 to 10% before inflation. · e.g. 7
If filled in, the year-by-year table includes your age each year. · e.g. 35
Traditional vs Roth
The growth math is the same. The difference is when you pay tax: Traditional contributions may be deducted now and withdrawals are taxed later; Roth contributions are after-tax and qualified withdrawals are tax-free. The yearly table shows the pre-tax IRA balance for both.
Educational projection. Not tax, legal, retirement, or investment advice. IRS rules and contribution limits change.
Estimated value after 30 years
$737,348.05
7% annual return · end of year contributions
Pre-tax balance projection. For Traditional IRAs, taxes apply on withdrawal; for Roth IRAs, qualified withdrawals are generally tax-free. Educational estimate only.
Year-by-year projection
| Year | Age | Contribution | Growth | Balance |
|---|---|---|---|---|
| 1 | 36 | $7,000.00 | $700.00 | $17,700.00 |
| 2 | 37 | $7,000.00 | $1,239.00 | $25,939.00 |
| 3 | 38 | $7,000.00 | $1,815.73 | $34,754.73 |
| 4 | 39 | $7,000.00 | $2,432.83 | $44,187.56 |
| 5 | 40 | $7,000.00 | $3,093.13 | $54,280.69 |
| 6 | 41 | $7,000.00 | $3,799.65 | $65,080.34 |
| 7 | 42 | $7,000.00 | $4,555.62 | $76,635.96 |
| 8 | 43 | $7,000.00 | $5,364.52 | $89,000.48 |
| 9 | 44 | $7,000.00 | $6,230.03 | $102,230.51 |
| 10 | 45 | $7,000.00 | $7,156.14 | $116,386.65 |
| 11 | 46 | $7,000.00 | $8,147.07 | $131,533.71 |
| 12 | 47 | $7,000.00 | $9,207.36 | $147,741.07 |
| 13 | 48 | $7,000.00 | $10,341.88 | $165,082.95 |
| 14 | 49 | $7,000.00 | $11,555.81 | $183,638.76 |
| 15 | 50 | $7,000.00 | $12,854.71 | $203,493.47 |
| 16 | 51 | $7,000.00 | $14,244.54 | $224,738.01 |
| 17 | 52 | $7,000.00 | $15,731.66 | $247,469.67 |
| 18 | 53 | $7,000.00 | $17,322.88 | $271,792.55 |
| 19 | 54 | $7,000.00 | $19,025.48 | $297,818.03 |
| 20 | 55 | $7,000.00 | $20,847.26 | $325,665.29 |
| 21 | 56 | $7,000.00 | $22,796.57 | $355,461.86 |
| 22 | 57 | $7,000.00 | $24,882.33 | $387,344.19 |
| 23 | 58 | $7,000.00 | $27,114.09 | $421,458.28 |
| 24 | 59 | $7,000.00 | $29,502.08 | $457,960.36 |
| 25 | 60 | $7,000.00 | $32,057.23 | $497,017.59 |
| 26 | 61 | $7,000.00 | $34,791.23 | $538,808.82 |
| 27 | 62 | $7,000.00 | $37,716.62 | $583,525.44 |
| 28 | 63 | $7,000.00 | $40,846.78 | $631,372.22 |
| 29 | 64 | $7,000.00 | $44,196.06 | $682,568.28 |
| 30 | 65 | $7,000.00 | $47,779.78 | $737,348.05 |
Examples
$0 start · $7,000/yr · 30 yrs · 7%
Final ≈ $660,000
$10,000 start · $7,000/yr · 30 yrs · 7%
Final ≈ $740,000
$50,000 start · $7,000/yr · 20 yrs · 6%
Final ≈ $420,000
$25,000 start · $0/yr · 40 yrs · 7%
Final ≈ $375,000
How it works
An IRA grows by compounding. Each year, the previous balance is multiplied by (1 + return) and an annual contribution is added. The toggle changes whether the contribution lands at the start or the end of each year.
End of year · B_next = B × (1 + r) + C
Beginning of year · B_next = (B + C) × (1 + r)
B = balance, C = annual contribution, r = expected annual return.
Related money calculators
- Roth IRA calculator for the Roth-specific framing with a similar year-by-year view.
- 401(k) calculator for workplace retirement plans with employer match.
- Compound interest calculator for general compounding math beyond retirement accounts.
- Future value calculator for present-vs-future-value framing with single inputs.
- All money calculators.
Disclaimer. Educational growth projection only. Not tax, legal, retirement, or investment advice. Real outcomes depend on actual returns, contribution limits, eligibility, fees, taxes, and IRS rule changes.
Frequently asked questions
An Individual Retirement Arrangement is a tax-advantaged account designed for retirement savings. Traditional IRAs may offer an upfront deduction with taxable withdrawals later; Roth IRAs are funded with after-tax dollars and offer generally tax-free qualified withdrawals. Either way, investments inside the account grow without annual tax drag.
Traditional IRAs are typically funded with pre-tax dollars; you may deduct contributions now (subject to income and workplace-plan rules) and pay ordinary income tax on withdrawals. Roth IRAs are funded with after-tax dollars; qualified withdrawals in retirement are generally tax-free. Growth math is identical; the difference is when tax is paid.
The IRS sets an annual limit that can change yearly. The same limit usually applies across all your Traditional and Roth IRAs combined. There is also a catch-up contribution for savers age 50 and older. Roth IRAs have income phase-outs; Traditional IRA deductibility may phase out if you or your spouse have a workplace plan. Check the current IRS limit before contributing.
Each year, the existing balance grows at the expected return. If contributions are made at the beginning of the year, the contribution is added before that year's growth and compounds for the full year. If contributions are made at the end of the year, growth applies to the starting balance only and the contribution lands afterward. End-of-year is the conservative default for projections.
Long-run U.S. stock market returns have averaged roughly 6 to 10% nominal before inflation, depending on the period. A diversified balanced portfolio (stocks plus bonds) usually projects somewhere between those numbers. Use a number that fits your asset allocation and risk tolerance, and re-project periodically with actual results.
No. The projection is a pre-tax IRA account value at a future date. Traditional IRA withdrawals are typically taxed as ordinary income; Roth qualified withdrawals are generally tax-free. Sequence-of-returns risk, inflation, required minimum distributions, and the actual return achieved all affect spendable income.
No. The model uses a single net return rate. To incorporate fees, subtract the fund expense ratio and any advisor fee from the expected return. To project in today's dollars, subtract an inflation estimate from the return to get a real (inflation-adjusted) growth rate.
No. This is an educational growth projection. It does not consider your tax bracket, full financial picture, or the specific IRS rules that apply to your situation. Consult a qualified financial professional and the latest IRS publications before contributing or withdrawing.
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