Roth IRA Calculator 2026
Estimate your tax-free retirement balance, check 2026 contribution eligibility, calculate your MAGI, and model Roth IRA growth — updated with the latest IRS limits.
Roth IRA Calculator
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Future Value (Tax-Free)
$737,348.05
All withdrawals are tax-free in retirement
Total Contributions
$220,000.00
Total Earnings
$517,348.05
Monthly Tax-Free Income
$2,457.83
How Calculated
- • 2026 contribution limit is $7,500 ($8,600 if age 50+)
- • Income limits apply: phase-out starts at $146k single, $230k married
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What Is a Roth IRA? A Plain-English Explanation
A Roth IRA (Individual Retirement Account) is a tax-advantaged retirement savings account available to any U.S. resident with earned income. Established by the Taxpayer Relief Act of 1997 and named after Senator William Roth of Delaware, it is one of the most powerful tools in personal finance — not because of complexity, but because of a simple trade-off: you pay taxes once on your contributions, and from that point forward your money grows and is withdrawn entirely tax-free.
Unlike a Traditional IRA (where contributions may be tax-deductible but withdrawals are taxed), a Roth IRA flips the equation. Contributions are made with after-tax dollars— no upfront deduction. In exchange, every dollar of growth and every qualified withdrawal in retirement is 100% free of federal income tax.
You open a Roth IRA yourself — not through an employer — at any brokerage, bank, or robo-advisor (Fidelity, Vanguard, Charles Schwab, Betterment, and thousands more). You choose how to invest the funds: stocks, bonds, ETFs, mutual funds, CDs, REITs, or virtually any publicly traded asset.
Tax-Free Growth
All dividends, capital gains, and interest compound free of federal tax inside a Roth IRA.
Tax-Free Withdrawals
Qualified distributions in retirement are 100% tax-free — including all accumulated gains.
Contribution Flexibility
Your original contributions (not earnings) can be withdrawn at any time with no tax or penalty.
No Lifetime RMDs
Unlike Traditional IRAs, you are never forced to take distributions during your lifetime.
How to Use This Roth IRA Calculator
Our free Roth IRA growth calculator gives you a realistic balance projection in under a minute. Here is what each input means and what to enter for the most accurate estimate:
Current Roth IRA Balance
Enter the amount you already have saved. If starting fresh, enter $0. This balance compounds immediately alongside new contributions.
Annual Contribution
How much you plan to contribute each year. The 2026 limit is $7,000 (under 50) or $8,000 (50+). Enter what you realistically plan to contribute — even $2,000/year compounded over decades builds significant wealth.
Years to Contribute
How many years until you plan to retire or stop contributing. Even 5 extra years can add hundreds of thousands of dollars to your final balance thanks to compound growth.
Expected Annual Return
The average annual rate of return on your investments. A diversified U.S. stock index historically returns about 10% nominally or 7% inflation-adjusted. Use 5–6% for conservative, 7–8% for moderate, and 9–10% for aggressive growth estimates.
💡 Pro Tip: Use this calculator alongside our Retirement Calculator and 401(k) Calculator to model your complete retirement picture — not just one account in isolation.
2026 Roth IRA Contribution Limits — Updated
The IRS adjusts IRA contribution limits periodically for inflation under Revenue Procedure 2025-32. For tax year 2026:
2026 Roth IRA Contribution Limits at a Glance
Source: IRS.gov — Roth IRA Contribution Amounts 2026 · Revenue Procedure 2025-32
2026 Roth IRA Income Phase-Out Ranges (MAGI)
Roth IRA eligibility phases out above certain Modified Adjusted Gross Income (MAGI) thresholds. These are the official 2026 phase-out ranges:
| Filing Status | Full Contribution Below | Phase-Out Range | No Contribution Above |
|---|---|---|---|
| Single / Head of Household | $146,000 | $146,000 – $161,000 | $161,000 |
| Married Filing Jointly | $230,000 | $230,000 – $240,000 | $240,000 |
| Married Filing Separately | $0 | $0 – $10,000 | $10,000 |
Spousal IRA Exception: A non-working spouse can still contribute to a Roth IRA as long as the other spouse has sufficient earned income and the couple files jointly. A married couple can collectively contribute up to $14,000/year ($16,000–$20,000 with catch-up contributions) using spousal IRA rules.
How to Calculate Your MAGI for Roth IRA Eligibility
Modified Adjusted Gross Income (MAGI) is what the IRS uses to determine your Roth IRA eligibility. For most W-2 employees it equals their regular AGI, but for others — especially self-employed, rental property owners, or those with foreign income — the calculation differs.
Step-by-Step MAGI Calculation
Official IRS Worksheet: IRS Publication 590-A contains Worksheet 2-1, the official step-by-step MAGI calculation. For complex situations, always use the official worksheet or consult a CPA. View IRS Publication 590-A →
Calculating a Reduced (Partial) Roth IRA Contribution
If your MAGI falls within the phase-out range, you are not completely excluded — you can make a partial contribution. The IRS formula:
IRS Partial Contribution Formula (2026)
Reduced Limit = Full Limit × [1 − (MAGI − Phase-out Start) ÷ Phase-out Width]
Round up to nearest $10 · minimum $200 if result is positive
Worked Examples — Single Filer, 2026
| Your MAGI | Excess Over $146K | Reduction % | Max Contribution (Under 50) |
|---|---|---|---|
| $146,000 | $0 | 0% | $7,000 (full) |
| $149,250 | $3,250 | 21.7% | $5,480 |
| $153,500 | $7,500 | 50.0% | $3,500 |
| $157,750 | $11,750 | 78.3% | $1,520 |
| $160,200 | $14,200 | 94.7% | $370 → $370 |
| $161,000+ | $15,000+ | 100% | $0 — use Backdoor Roth |
Calculations rounded to the nearest $10 per IRS rules. Figures for under-50 filers. Multiply adjusted percentage by $8,000 for age 50+ catch-up amounts.
Roth IRA Growth Formula Explained
The Roth IRA calculator uses the future value of an annuity formula combined with the future value of your existing balance. Compound interest is the engine that makes the Roth IRA so powerful — your gains earn gains, tax-free, year after year.
The Math Behind the Calculator
Future Value of Current Balance (lump sum)
FV₁ = P × (1 + r)ⁿ
Future Value of Annual Contributions (annuity)
FV₂ = C × [((1 + r)ⁿ − 1) ÷ r]
Total Projected Roth IRA Balance
Total = FV₁ + FV₂
P = Current Roth IRA balance | C = Annual contribution | r = Annual return (e.g., 0.07) | n = Years to retirement
Our calculator assumes end-of-year contributions and annual compounding. A broad U.S. stock index (S&P 500) has historically returned approximately 10% nominally and 7% after inflation over long periods. A balanced 60/40 stock/bond portfolio averages roughly 6–7%.
Roth IRA Growth Projections: What Maxing Out Actually Looks Like
The following table shows projected balances when contributing the full $7,000/year from a $0 starting balance at a 7% average annual return:
| Years Invested | Total Contributed | Tax-Free Earnings | Projected Balance | Return Multiple |
|---|---|---|---|---|
| 10 years | $70,000 | $26,829 | $96,829 | 1.4× |
| 15 years | $105,000 | $70,903 | $175,903 | 1.7× |
| 20 years | $140,000 | $147,193 | $287,193 | 2.1× |
| 25 years | $175,000 | $277,218 | $452,218 | 2.6× |
| 30 years | $210,000 | $451,226 | $661,226 | 3.1× |
| 35 years | $245,000 | $699,641 | $944,641 | 3.9× |
| 40 years | $280,000 | $1,197,360 | $1,477,360 🏆 | 5.3× |
Assumptions: $7,000/year contribution, 7% annual return, annual compounding, $0 starting balance. For illustrative purposes only.
💡 The $19/Day Rule: Contributing $7,000/year breaks down to roughly $583/month or about $19/day. For a 25-year-old who starts today and retires at 65, that $19/day could grow to over $1.47 million in completely tax-free retirement wealth. The math is unambiguous: time in the market beats timing the market. Use the Compound Interest Calculator to model different contribution amounts and return scenarios.
Roth IRA vs Traditional IRA: Complete Side-by-Side Comparison
The Roth vs. Traditional IRA decision is one of the most important in personal finance. Both grow your money tax-advantaged, but differ fundamentally on when you get the tax benefit. Use our IRA Calculator to model both scenarios side by side.
| Feature | Roth IRA | Traditional IRA |
|---|---|---|
| Tax on contributions | After-tax (no deduction) | Pre-tax (may be deductible) |
| Tax on investment growth | ✅ Tax-free | Tax-deferred |
| Tax on qualified withdrawals | ✅ 100% tax-free | Taxed as ordinary income |
| Income limit to contribute | Yes — MAGI phase-out | No income limit to contribute |
| Deduction eligibility limit | N/A | Yes, if covered by workplace plan |
| RMDs required at age 73 | ✅ None during lifetime | Yes — mandatory |
| Early withdrawal of contributions | ✅ Always penalty-free | 10% penalty + tax before 59½ |
| Estate planning value | ✅ Tax-free to heirs | Heirs pay income tax |
| Best when retirement tax rate is… | Same or higher than today | Lower than today |
✅ Choose Roth IRA When:
- • You are early in career with a low current tax rate
- • You expect higher taxes in retirement
- • You want flexible access to contributions
- • You want to eliminate future RMDs
- • You have 20+ years until retirement
- • You want to leave tax-free assets to heirs
📋 Choose Traditional IRA When:
- • You are in peak earning years (high bracket now)
- • You expect a significantly lower bracket in retirement
- • You need to reduce taxable income today
- • No workplace retirement plan (full deduction available)
- • Your income exceeds Roth IRA limits
Roth IRA Conversion: Tax Calculation & Strategy
A Roth IRA conversion moves pre-tax money from a Traditional IRA (or 401(k)) into a Roth IRA. The converted amount becomes ordinary taxable income in the conversion year. In exchange, your money grows and is withdrawn tax-free forever — and you eliminate future Required Minimum Distributions on the converted amount.
How Conversion Taxes Are Calculated
Example: Converting $60,000 from a Traditional IRA in 2026 (22% federal bracket, Ohio resident at 3.75% state rate)
When Does a Roth Conversion Make Sense?
✅ Good Candidates for Conversion
- • Currently in a lower bracket than expected in retirement
- • Can pay the conversion tax from non-IRA funds
- • Want to reduce future RMDs
- • In a low-income year (retired pre-Social Security, etc.)
- • 10+ years until you need the money
- • Want to pass tax-free wealth to heirs
⚠️ Poor Candidates for Conversion
- • Currently in a high bracket (32%+)
- • Need IRA funds to pay the conversion tax
- • Will need the money within 5 years
- • Conversion would trigger Medicare IRMAA surcharges
- • Will be in a much lower bracket in retirement
You can also roll a traditional 401(k) directly to a Roth IRA when leaving an employer or retiring. Many savvy savers execute partial conversions during "gap years" between retirement and when Social Security or RMDs kick in — filling up lower tax brackets while minimizing lifetime taxes. Use our Roth IRA Conversion Calculator to model the tax cost and break-even timeline.
Roth IRA Withdrawal Rules & Early Withdrawal Penalty
Roth IRA withdrawals follow a specific IRS ordering rule. Understanding the difference between contributions and earnings can save you thousands in avoidable penalties.
Regular Contributions
Withdrawn first. Always tax-free and penalty-free at any age — you already paid tax on this money. No waiting period, no age requirement, no 5-year rule.
Conversion Amounts
Withdrawn second. Tax-free (you paid tax at conversion), but a 10% penalty applies if withdrawn within 5 years of that specific conversion AND you are under 59½.
Investment Earnings
Withdrawn last. Subject to income tax plus the 10% penalty if withdrawn before age 59½ or before the account's 5-year rule is met (non-qualified distribution).
Early Withdrawal Penalty Exceptions (10% Penalty Waived)
Backdoor Roth IRA: Strategy for High Earners
If your MAGI exceeds the 2026 Roth IRA limits ($161,000 single / $240,000 married), you cannot contribute directly. The Backdoor Roth IRA is a completely legal two-step workaround that millions of high earners use every year.
Make a Non-Deductible Traditional IRA Contribution
Contribute up to $7,000 (2026) to a Traditional IRA. There is no income limit on Traditional IRA contributions — only the deductibility is income-limited. Because you take no deduction, your after-tax cost basis equals your contribution.
Wait for the Contribution to Settle
Allow a few business days for the contribution to clear. Some practitioners convert immediately (same or next day) to minimize any taxable earnings between contribution and conversion.
Convert the Traditional IRA to a Roth IRA
Request a Roth IRA conversion from your financial institution. Because your basis equals your contribution with minimal earnings, the taxable amount on the conversion is near zero. The converted funds are now in your Roth IRA, growing tax-free.
File IRS Form 8606 Every Year
Form 8606 tracks your non-deductible Traditional IRA basis. Filing it annually is mandatory to avoid double taxation on future withdrawals. Do not skip this step.
⚠️ Pro-Rata Rule Warning: If you have pre-tax Traditional IRA money (from deductible contributions or rollovers), the IRS treats all your Traditional IRA balances as a single pool when calculating the taxable portion of your conversion. Example: $63,000 pre-tax + $7,000 non-deductible = only 10% of any conversion is tax-free ($7K ÷ $70K). A tax professional can help you avoid or navigate this rule.
Mega Backdoor Roth: Some 401(k) plans allow after-tax contributions above the regular $23,500 limit (up to the $70,000 total addition limit in 2026). These after-tax contributions can be converted to a Roth 401(k) in-plan, or rolled to a Roth IRA, adding up to tens of thousands per year in additional Roth savings. Availability depends entirely on your employer's plan documents.
Roth IRA vs 401(k): Which Should You Fund First?
Most financial advisors recommend a prioritization ladder for retirement savings. Here is the optimal order for allocating your retirement dollars in 2026:
401(k) Up to the Employer Match
Always Do This FirstFree money. A 50% or 100% employer match is an immediate 50–100% return on your contribution. Never leave this on the table — it beats every other investment option available to you.
Max Out Your Roth IRA ($7,000 in 2026)
Best Investment FlexibilityIRAs offer broader investment choices than most 401(k) plans. Low-cost index funds at Fidelity or Vanguard typically beat most 401(k) fund lineups on expense ratios. Tax-free growth is irreplaceable.
Max Out Your 401(k) ($23,500 limit in 2026)
More Tax-Advantaged SpaceAfter the IRA is maxed, push your 401(k) to the full annual limit. More tax-advantaged space reduces current taxable income and compounds tax-deferred for decades.
Taxable Brokerage Account
After Maxing All AboveOnce all tax-advantaged space is exhausted, invest in a regular brokerage account. No contribution limits, full flexibility — but capital gains are taxable. Index funds and ETFs are especially tax-efficient here.
Real-Life Example: Alex vs. Jordan — Two Roth IRA Strategies
Let's compare two people to illustrate the staggering impact of starting age on Roth IRA outcomes. Both earn $75,000/year, well within 2026 Roth IRA eligibility limits.
Alex
- • Age 22 | Starts immediately
- • Contributes $7,000/year for 10 years
- • Stops at age 32 (total: $70,000 contributed)
- • Money grows at 7% for remaining 33 years
- • Never contributes another dollar
~$661,000
Projected balance at age 65
★ Contributed just $70,000 total
Jordan
- • Age 32 | Starts 10 years later
- • Contributes $7,000/year for 33 years
- • Contributes until age 65 (total: $231,000)
- • Money grows at 7% throughout
- • Contributes 3.3× more money than Alex
~$661,000
Projected balance at age 65
★ Had to contribute $231,000 to match Alex
🔑 Key Takeaway
Alex contributed only $70,000 over 10 years and ended up with roughly the same balance as Jordan, who contributed $231,000 over 33 years — 3.3× more money. The difference is entirely 10 extra years of tax-free compound growth. This is why opening a Roth IRA early — even with small contributions — is the single most impactful retirement decision most young Americans can make.
10 Tips to Maximize Your Roth IRA and Retire Wealthier
Start as early as possible
Every decade you delay roughly halves your final balance due to lost compounding. A 22-year-old who contributes for just 10 years often accumulates more than a 35-year-old who contributes for 30 years — as shown in the example above.
Contribute at the start of the year, not the end
Funding your Roth IRA on January 2 instead of December 31 gives your money a full year of extra compounding. Over 30 years at 7%, contributing at year-start adds roughly $30,000 to your final balance compared to year-end contributions.
Automate your contributions
Set up automatic monthly transfers ($583/month = $7,000/year) so you invest consistently throughout the year. Automation enforces discipline and implements dollar-cost averaging, reducing the emotional temptation to time the market.
Hold high-growth assets inside the Roth
Because Roth IRA growth is completely tax-free, it is the ideal account for high-growth, high-dividend assets — small-cap stocks, REITs, and growth ETFs that generate highly taxable returns in taxable accounts.
Choose low-cost index funds
A 1% annual expense ratio difference may seem small, but over 30 years it can consume 25%+ of your final balance. Vanguard, Fidelity Zero funds, and Schwab all offer broad market index funds with expense ratios under 0.05%.
Fund a spousal Roth IRA
A non-working spouse can contribute to their own Roth IRA (up to $7,000/year) as long as you file jointly and have sufficient earned income. A married couple can collectively shelter up to $14,000–$20,000 per year depending on ages.
Use catch-up contributions at 50 (and 60–63)
The extra $1,000/year from age 50 to 65 at 7% adds over $25,000 to your balance. Under SECURE 2.0, savers aged 60–63 may qualify for an enhanced $3,000 catch-up — potentially contributing up to $10,000/year.
Execute Roth conversions in low-income years
Between jobs, early in retirement, or during a gap year before Social Security? Convert Traditional IRA assets to Roth while in a temporarily low tax bracket. This "Roth conversion ladder" strategy can save tens of thousands in lifetime taxes.
Never withdraw earnings early
Between the 10% penalty and income taxes, an early earnings withdrawal can cost 30–40% of the amount. Every dollar left in the account continues to compound tax-free. Explore all other options — personal loans, HSA funds, 401(k) loans — before touching Roth earnings.
Keep beneficiary designations current
IRA beneficiary designations override your will entirely. Review them after every major life event — marriage, divorce, birth, or death. Properly designated beneficiaries can inherit your Roth IRA tax-free, maximizing the estate planning benefit for future generations.
Disclaimer & Data Sources
This calculator and content are for educational and informational purposes only and do not constitute financial, tax, or legal advice. Contribution limits, income phase-outs, and tax treatment reflect IRS guidance for the 2026 tax year (Revenue Procedure 2025-32) and IRS Publication 590-A. IRS rules are complex and change periodically. Always consult a qualified financial advisor, CPA, or tax professional before making investment decisions. Not affiliated with the IRS or any government agency. USA Salary Tools updates this page whenever the IRS publishes new contribution limits or phase-out thresholds.
Frequently Asked Questions About Roth IRA Calculators & Rules
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