Roth Ira Calculator

Calculate your maximum Roth IRA contribution for 2026. Supports all filing statuses, catch-up contributions for age 50+, and provides personalized retirement savings guidance with interactive charts.

Contribution Calculator
Phase-Out Analysis
Backdoor Roth

Personal Information

Existing Contributions

Phase-Out Range Explorer

Backdoor Roth IRA Analysis

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Frequently Asked Questions About Online Calculators

Can I use this Roth IRA calculator for both me and my spouse?

Yes. Select “Married Filing Jointly” as your filing status. Enter your age and your spouse’s age separately. The tool calculates each person’s catch-up contribution based on their own age. If only one spouse is 50 or older, only that spouse gets the extra $1,000. The result section shows your combined household picture, but the personalized limit applies to each individual’s contribution.

What happens if I already contributed to a Traditional IRA this year?

The calculator subtracts your Traditional IRA contributions from your maximum Roth limit. Why? Because the IRS caps your combined contributions to both Traditional and Roth IRAs at the annual limit ($7,500 or $8,500). If you already put $3,000 into a Traditional IRA, you can only put $4,500 into a Roth (assuming you’re under the phase-out). The tool handles this math automatically when you fill in the “Traditional IRA Contributions” field.

Is the backdoor Roth strategy really legal? It feels like a loophole.

Congress has explicitly acknowledged and left the backdoor Roth open. It’s not a loophole—it’s a legal two-step process: contribute to a Traditional IRA (without taking a tax deduction, if your income is too high), then convert that Traditional IRA to a Roth. The key is filing Form 8606 with your taxes to report the non-deductible contribution. The calculator’s step-by-step guide includes this form requirement so you don’t miss it.

How accurate are the 2026 phase-out ranges in this tool?

The calculator uses the official 2026 IRS phase-out ranges released in late 2025. For single filers: $150,000–$165,000. For married filing jointly: $236,000–$246,000. For married filing separately (if you lived with your spouse): $0–$10,000. These numbers are hard-coded for the 2026 tax year. If you’re planning for 2027 or later, the tool will be updated when the IRS publishes new figures.

Does this tool work on mobile phones?

Yes. The interface adapts to smaller screens. On a phone, the input fields stack vertically, and the charts resize to remain readable. The tabs stay at the top, so you can switch between the contribution calculator, phase-out analyzer, and backdoor strategy without scrolling forever. It’s a mobile-friendly Roth IRA contribution tool that doesn’t force you to zoom and pinch.

Why should I trust a free online calculator with my retirement planning?

Trust isn’t about promises—it’s about transparency. This calculator shows you every formula it uses. The phase-out math is explained in plain English below each chart. You can verify the results against IRS Publication 590-A. And because no data leaves your browser, there’s no risk of your financial information being intercepted, sold, or leaked. It’s a secure Roth IRA eligibility checker that treats your privacy as a feature, not a footnote.

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