Roth Conversion Tax Calculator
Estimate the federal income tax liability of converting a traditional IRA to a Roth IRA. Enter your current taxable income, conversion amount, and filing status to see the additional tax due.
Published by:
isCalculator Editorial Team
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How to use this tool?
How to Use the Roth Conversion Tax Calculator
- Enter Your Current Taxable Income – Input your total taxable income for the year (e.g., $80,000). This must be a non-negative number.
- Enter the Conversion Amount – Input the amount you plan to convert from a traditional IRA to a Roth IRA (e.g., $20,000). This must also be non-negative.
- Select Your Filing Status – Choose from Single, Married Filing Jointly, Married Filing Separately, or Head of Household.
- Click "Calculate Tax" – The calculator will compute the additional federal income tax due on the conversion using 2024 tax brackets.
Understanding the Results
- Additional Tax Due – The extra tax you’ll owe because of the conversion.
- Effective Tax Rate on Conversion – The percentage of the conversion amount that goes to taxes.
- Explanation – A breakdown showing how the tax was calculated.
Note: All values are in US dollars. The calculator assumes no other income changes or deductions.
Previous Results
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Frequently Asked Questions
A Roth conversion involves moving funds from a traditional IRA (pre-tax) to a Roth IRA (post-tax). You pay income tax on the converted amount in the year of conversion.
The calculator adds your conversion amount to your current taxable income and applies the 2024 federal income tax brackets. The difference between the tax on the total income and the tax on your current income is the additional tax due.
No, it only estimates federal income tax. State taxes may apply depending on your state of residence.
