What are the income limits for Roth IRA contributions in 2026?

In 2026, Roth IRA contribution limits phase out for single filers with Modified Adjusted Gross Income (MAGI) between $150,000 and $165,000. For married filing jointly, the phase-out range is $236,000 to $246,000. If your income exceeds these limits, you cannot contribute directly to a Roth IRA. However, you can use the Backdoor Roth IRA strategy — contribute to a Traditional IRA (no income limit) and then convert it to a Roth IRA. Traditional IRA deductions also have income limits if you or your spouse have a workplace retirement plan.

What are the 2026 IRA contribution limits?

For 2026, the IRA contribution limit is $7,000 for individuals under 50 and $8,000 for those 50 and older (including the $1,000 catch-up contribution). These limits apply to the combined total of all your IRAs — you cannot contribute $7,000 to a Roth IRA and another $7,000 to a Traditional IRA. The catch-up contribution for ages 60-63 is $11,200 under SECURE 2.0 rules.

What is a Backdoor Roth IRA and how does it work?

A Backdoor Roth IRA is a strategy for high-income earners who exceed Roth IRA income limits. You contribute to a Traditional IRA (which has no income limit), then convert that Traditional IRA to a Roth IRA. You pay income tax on any pre-tax funds converted, but after conversion, the money grows tax-free. This is legal and commonly used. Note: if you have existing pre-tax Traditional IRA balances, the pro-rata rule applies, meaning the conversion is partially taxable based on your total IRA balance.

Roth vs Traditional IRA Calculator 2026: Complete Guide to Choosing the Right Account

Q: What is the difference between Roth IRA and Traditional IRA?

The key difference is tax timing. Traditional IRA contributions are tax-deductible now (lowering your current taxable income), but withdrawals in retirement are taxed as ordinary income. Roth IRA contributions are made with after-tax dollars (no upfront deduction), but qualified withdrawals in retirement are completely tax-free. Traditional IRAs also have Required Minimum Distributions (RMDs) starting at age 73, while Roth IRAs have no RMDs.

Q: Which is better: Roth IRA or Traditional IRA?

It depends on your current tax rate vs your expected retirement tax rate. Choose a Traditional IRA if: (1) You're in a high tax bracket now and expect to be in a lower bracket in retirement, (2) You need the upfront tax deduction to afford retirement contributions, (3) You expect lower income in retirement. Choose a Roth IRA if: (1) You're in a low tax bracket now but expect higher income later, (2) You want tax-free withdrawals in retirement, (3) You want no RMDs, (4) You're young and have decades of tax-free growth ahead.

Q: Can I have both a Roth IRA and a Traditional IRA?

Yes, you can have both types of IRAs simultaneously, but your total combined contribution cannot exceed the annual limit ($7,000 in 2026, or $8,000 if age 50+). For example, you could contribute $4,000 to a Roth IRA and $3,000 to a Traditional IRA. Having both gives you tax diversification in retirement — you can withdraw from your Traditional IRA in low-income years and your Roth IRA in high-income years to optimize your overall tax bill.

Q: When can I withdraw from my IRA without penalty?

For Traditional IRAs: Withdrawals before age 59½ incur a 10% early withdrawal penalty plus ordinary income tax. Exceptions: first-time home purchase ($10k), qualified education expenses, disability, medical expenses exceeding 7.5% of AGI, and substantially equal periodic payments (SEPP). Roth IRA contributions can be withdrawn anytime tax-free and penalty-free (since they were already taxed). Roth IRA earnings are tax-free after age 59½ if the account has been open at least 5 years. Traditional IRAs require RMDs starting at age 73.

Introduction

Every retirement saver faces the same question: Roth or Traditional IRA? The wrong choice can cost you tens of thousands of dollars over your lifetime. The right choice aligns your tax strategy with your income trajectory.

Here is the simplest way to think about it: A Traditional IRA gives you a tax break today (your contributions are deductible) but taxes your withdrawals in retirement. A Roth IRA gives you no tax break today, but your withdrawals in retirement are completely tax-free.

The decision comes down to one fundamental question: Is your tax rate higher now or will it be higher in retirement? If you expect to be in a higher tax bracket later, Roth wins. If you're in a higher bracket now, Traditional wins.

Our Roth vs Traditional IRA Calculator takes the guesswork out of this decision. Enter your current income, contribution amount, expected growth rate, and estimated retirement tax rate — and see exactly which account leaves you with more money.

How to Use the Roth vs Traditional IRA Calculator

The Roth vs Traditional IRA Calculator compares both account types side-by-side in seconds:

Enter Your Current Age — Determines how many years your money has to grow.
Enter Your Annual Income — Used to calculate your current marginal tax rate and Traditional IRA deduction eligibility.
Enter Annual Contribution — Up to the $7,000 limit ($8,000 if 50+).
Enter Expected Annual Return — Default 7%, historical average for a balanced portfolio.
Enter Expected Retirement Tax Rate — Your best guess at your marginal rate in retirement.
Enter Current Retirement Savings (optional) — Include existing IRA, 401k, and other retirement balances.

The calculator instantly shows your Traditional IRA after-tax value, Roth IRA after-tax value, the tax savings difference, and which account type wins for your specific situation. Results update as you type.

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Compare both account types side-by-side and see which saves you more in 2026.

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Complete Formula Breakdown

Traditional IRA — Future After-Tax Value

FTV = PMT × [((1 + r)ⁿ − 1) ÷ r] × (1 − t_ret)

Where PMT = annual contribution, r = annual return, n = years, t_ret = retirement tax rate.

Example — $7,000/year for 30 years at 7%, 22% retirement tax rate:

Future Value Before Tax: $7,000 × [((1.07)³⁰ − 1) ÷ 0.07] = $661,438
After-Tax Value: $661,438 × (1 − 0.22) = $515,922
Tax Savings Now: $7,000 × 0.22 = $1,540/year → reinvested grows to ~$145,516

Roth IRA — Future After-Tax Value

FRV = (PMT × (1 − t_now)) × [((1 + r)ⁿ − 1) ÷ r]

Where t_now = current tax rate. The contribution is reduced by taxes paid today.

Example — Same $7,000 pre-tax, 22% current rate:

After-Tax Contribution: $7,000 × (1 − 0.22) = $5,460
Future Value (Tax-Free): $5,460 × [((1.07)³⁰ − 1) ÷ 0.07] = $515,922
Same after-tax value when rates are equal! But if rates differ, one wins.

Break-Even Tax Rate Analysis

Break-Even Rate = Current Marginal Rate

If your retirement tax rate is lower than your current rate, Traditional wins. If it's higher, Roth wins. If it's the same, they're equal.

Key Differences Side-by-Side

Feature	Traditional IRA	Roth IRA
Tax Treatment Now	Contributions are tax-deductible	No upfront deduction
Tax Treatment Later	Withdrawals taxed as ordinary income	No taxes on withdrawals
2026 Contribution Limit	$7,000 ($8,000 50+)	$7,000 ($8,000 50+)
Income Limits	No income limit for contributions (deductions phase out with workplace plan)	Phase out: $150k-$165k single, $236k-$246k MFJ
RMDs (Required Minimum Distributions)	RMDs start at age 73	No RMDs
Early Withdrawal	10% penalty + tax before 59½ (exceptions apply)	Contributions can be withdrawn anytime; earnings after age 59½ + 5 years
Best For	High-income earners who expect lower rates in retirement	Low-to-mid income earners who expect higher rates later

2026 Income Limits & Phase-Outs

Roth IRA Income Limits

Single Filers: Full contribution up to $150,000 MAGI; phased out up to $165,000; no contribution above $165,000
Married Filing Jointly: Full contribution up to $236,000; phased out up to $246,000; no contribution above $246,000
Married Filing Separately: Phase-out from $0 to $10,000

Traditional IRA Deduction Limits (if covered by workplace plan)

Single: Full deduction up to $79,000 MAGI; phased out $79,000-$89,000
Married Filing Jointly (contributor covered): Full deduction up to $126,000; phased out $126,000-$146,000
Married Filing Jointly (spouse covered, you are not): Full deduction up to $236,000; phased out $236,000-$246,000

Source: IRS Revenue Procedure 2025-XX. 2026 inflation-adjusted limits.

Real-Life Examples

Scenario 1: Early Career Professional — Roth Wins

Sarah is 28, earns $60,000/year (22% marginal bracket), and contributes $7,000/year to an IRA. She expects her retirement income to be ~$100,000 (24% bracket). She has 37 years until retirement at 7% returns.

Roth IRA: $7,000 contributed after-tax ($5,460 effective). Future value: $1,059,076 tax-free. Her monthly income from a 4% withdrawal: $3,530/month.
Traditional IRA: $7,000 contributed pre-tax (full $7,000 invested). Future value: $1,358,256 pre-tax. After 24% tax: $1,032,275.
Roth wins by $26,801. Plus she gets tax-free income in retirement — no RMDs, no surprise tax bills.

Scenario 2: Mid-Career High Earner — Traditional Wins

Michael is 45, earns $180,000/year (32% marginal bracket), and contributes $7,000/year. He expects retirement income of ~$80,000 (22% bracket). He has 20 years until retirement at 7% returns and has $200,000 already saved.

Traditional IRA: $7,000/year pre-tax. Future value of contributions: $287,047. Plus $200,000 existing grows to $773,937. Total pre-tax: $1,060,984. After 22% tax: $827,568.
Roth IRA: $7,000/year after-tax (32% → $4,760 effective). Future value of contributions: $195,192. $200k existing: $773,937. Total: $969,129 tax-free.
But wait! Michael saves $2,240/year in taxes ($7,000 × 32%) which he can invest separately. If that tax savings grows at 7%: $91,854.
Traditional effectively wins by $919,422 vs $969,129 ≈ close, but Traditional's tax deduction gives him more cash flow flexibility today. He also avoids the Roth income limit issue at $180k (Roth phases out above $150k single).

Scenario 3: Near Retirement — Strategic Split

David and Lisa are 55, earn $250,000/year jointly (24% bracket). They can each contribute $8,000/year (with catch-up). They expect retirement income of ~$120,000 (22% bracket). They have 12 years to retirement at 6% returns.

Traditional IRA (David): $8,000/year. Future value: $135,269. After 22% tax: $105,510.
Roth IRA (Lisa): $8,000/year after-tax (24%). Future value: $102,804 tax-free.
Tax diversification strategy: Having both allows them to withdraw from Traditional in low-income years and Roth in high-income years. They optimize withdrawals to stay in the 12% bracket.
Net result of strategy: Combined after-tax value when optimized: ~$242,000 vs $208,314 if all Traditional. ~$34,000 more with a split strategy.

The Backdoor Roth IRA Strategy

If your income exceeds the Roth IRA limits ($150k single, $236k MFJ), you can still get money into a Roth IRA using the Backdoor Roth IRA strategy:

Contribute to a Traditional IRA (no income limit).
Convert the Traditional IRA to a Roth IRA.
Pay income tax on any pre-tax funds converted.
After conversion, funds grow tax-free forever.

Important: If you have existing Traditional IRA balances (from previous rollovers or contributions), the pro-rata rule applies. This means your conversion is partially taxable based on the ratio of pre-tax to after-tax funds across all your Traditional IRAs.

Tax Diversification Strategy

Many retirement experts recommend having both Roth and Traditional accounts for optimal tax flexibility in retirement:

Traditional IRA/401k: Use for the bulk of retirement income (fill lower tax brackets first).
Roth IRA: Use for large lump-sum expenses (new car, home renovation, medical bills) without triggering a higher tax bracket.
Taxable brokerage: Use for long-term capital gains (taxed at lower rates than ordinary income).

In retirement, you can strategically withdraw from different accounts to keep your taxable income in the lowest possible bracket. For example, in a year with expected high medical expenses, draw from your Roth IRA (tax-free) to stay within a deduction-friendly income range.

7 Tips for Choosing Between Roth and Traditional IRA

Check your income first. If you exceed Roth income limits, Traditional IRA → Backdoor Roth is your only option. If you have a workplace 401k, check Traditional IRA deduction phase-outs.
Think about your future income trajectory. Young professionals, medical residents, and early-career earners often benefit from Roth IRAs because their earnings (and tax rates) will likely increase.
Don't forget about RMDs. Traditional IRAs force you to start withdrawing at 73. Roth IRAs have no RMDs — making them ideal for passing wealth to heirs tax-free.
Consider state taxes. If you live in a high-tax state now (CA, NY, OR) but plan to retire in a no-tax state (FL, TX, NV), Traditional IRA contributions save at today's high rate while withdrawals avoid state tax entirely.
Use the pro-rata rule carefully. If you plan to use the Backdoor Roth strategy, consider rolling your existing Traditional IRA into a 401k to avoid pro-rata taxes.
Maximize catch-up contributions. If you're 50+, the $8,000 (or $11,200 for ages 60-63) catch-up limits make IRAs even more powerful. The Roth catch-up is especially valuable because you're funding tax-free space.
Revisit your decision annually. Tax brackets, income limits, and your financial situation change. What was right at age 30 may not be right at age 50. Our calculator makes it easy to re-evaluate each year.

Common Mistakes

Choosing based on current tax savings alone. A $1,540 tax deduction today sounds great, but if you'll pay 32% tax on withdrawals later, that's a bad trade.
Forgetting about state taxes. If you deduct at 9.3% (CA) now but withdraw at 0% (FL) later, Traditional IRA is even more valuable.
Ignoring the pro-rata trap. Making a Backdoor Roth conversion while sitting on a large Traditional IRA balance creates an unexpected tax bill.
Not considering RMD impact. Traditional IRA RMDs at 73 could push you into a higher tax bracket or increase Medicare IRMAA surcharges.
Overlooking spousal IRAs. A non-working spouse can still contribute to an IRA based on the working spouse's income — up to $7,000 each ($8,000 if 50+).

Use these alongside our Retirement Savings Calculator to project your full retirement picture, and the Solo 401k Calculator if you're self-employed and want to maximize your retirement contributions.

Frequently Asked Questions

What is the difference between Roth IRA and Traditional IRA?

Traditional IRA: tax-deductible now, taxed later. Roth IRA: no deduction now, tax-free later. The choice depends on whether your current tax rate is higher or lower than your expected retirement rate.

Which is better: Roth IRA or Traditional IRA?

Roth wins if you expect higher income (and tax rates) in retirement. Traditional wins if you're in a high bracket now and expect lower rates later. For most early-career professionals, Roth is better. For mid-to-late-career high earners, Traditional often wins.

What are the income limits for Roth IRA in 2026?

Single: phase-out $150k-$165k MAGI. Married filing jointly: $236k-$246k. Above these limits, use the Backdoor Roth strategy (contribute to Traditional IRA, then convert to Roth).

Can I have both a Roth IRA and a Traditional IRA?

Yes, but total combined contributions cannot exceed $7,000 ($8,000 if 50+). Having both provides tax diversification — withdraw from Traditional in low-income years and Roth in high-income years.

What is the Backdoor Roth IRA?

A strategy for high earners who exceed Roth income limits. Contribute to a Traditional IRA (no income limit), then convert to a Roth IRA. You pay tax on pre-tax amounts converted, then funds grow tax-free forever.

When can I withdraw from my IRA without penalty?

Traditional IRA: penalty-free after 59½, must start RMDs at 73. Roth IRA: contributions anytime, earnings tax-free after 59½ + 5 years, no RMDs. Exceptions for both: first home ($10k), education, disability, medical expenses.

Does a Roth IRA count as income for FAFSA?

Roth IRA distributions are not counted as income on the FAFSA. Roth IRA assets are also excluded from the FAFSA asset calculation. This makes Roth IRAs valuable for college financial aid planning — unlike 529 plans, which are counted as parent assets at 5.64%.

Conclusion

The Roth vs Traditional IRA decision doesn't have to be complicated. The formula is simple: higher future tax rate = Roth wins. Lower future tax rate = Traditional wins. The challenge is predicting your future tax rate, but our calculator makes it easy to run different scenarios.

Our Roth vs Traditional IRA Calculator gives you a clear answer in seconds. But remember — even if you pick the "wrong" account, saving for retirement is always better than not saving at all. Consistency matters more than perfection.

Open the Roth vs Traditional IRA Calculator and run your numbers now.
Open or maximize your IRA through Vanguard, Fidelity, or Schwab — all offer both Roth and Traditional options.
Set up automatic monthly contributions — $583/month adds up to the full $7,000 annual limit.
Revisit your decision each year — especially when your income changes significantly.

Roth vs Traditional IRA Calculator 2026: Complete Guide to Choosing the Right Retirement Account