Roth IRA Conversion Calculator
Use a free Roth IRA conversion calculator to estimate 2026 federal tax, state tax, possible penalties, break-even years, and projected after-tax value.
For users searching for a direct Roth IRA conversion calculator with transparent assumptions.
This Roth IRA Conversion Calculator page is built for users who want to move directly from search intent into a working calculator.
The calculator estimates the taxable conversion amount, federal tax impact, user-entered state tax, modeled penalty assumptions, and projected after-tax comparison.
All inputs can be adjusted on the calculator page, and calculations run locally in the browser without storing personal financial information on a server.
Sample result preview
A sample output helps show how taxable conversion, upfront cost, and long-term projection fields appear before users enter their own assumptions.
This is a fixed educational sample, not stored user data and not a recommended conversion amount. Change the calculator inputs before using any result for professional review.
Open the live calculator, enter your own assumptions, and use the output only as an educational worksheet for professional review.
Open the Roth IRA conversion calculatorThis Roth IRA Conversion Calculator estimates taxable conversion amount, federal tax impact, state tax assumptions, possible penalty modeling, break-even years, and projected after-tax comparison for education.
No. The estimate is not a tax return result and does not include every deduction, credit, phaseout, state rule, or tax-form detail. Review the output with a qualified professional before acting.
Yes. The calculator is available as a public tool and runs with browser inputs. The sample page demonstrates the result layout before you enter your own assumptions.
Compare this worksheet with adjacent calculator pages before deciding which assumptions need professional review.
For investors who want to check whether Roth conversion income may push MAGI over a NIIT threshold when net investment income is present.
For retirees receiving Social Security who want to check whether Roth conversion income may change a taxable-benefit review.
For Marketplace coverage users who want to check whether Roth conversion income may affect ACA premium tax credit review.
For Medicare-age or near-Medicare users who want to check whether a Roth conversion may create an IRMAA review item.
This page is educational and illustrative only. It does not provide tax, financial, legal, or investment advice.
This Roth Conversion Calculator is for educational and illustrative purposes only. It does NOT constitute tax, financial, legal, or investment advice. The calculation results are based on the information you provide and the latest IRS tax rules, which are subject to change. We do not guarantee the accuracy of the results. Please consult a licensed Certified Public Accountant (CPA), financial advisor, or tax professional before making any financial decisions.