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Roth Conversion Calculator

Compare Traditional IRA to Roth IRA conversion.

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Helps you decide if you should convert funds from a Traditional IRA to a Roth IRA by comparing your current tax bracket against your expected tax bracket in retirement.

Roth Conversion Calculator

Your Results

Enter your details to see results.

How to Use This Calculator

Enter the amount to convert, your current marginal tax rate, and your expected future tax rate.

Frequently Asked Questions

When is a Roth Conversion a good idea?

It is generally a good idea if you expect your tax rate to be higher in retirement than it is right now.

What does the Roth Conversion Calculator do?

The Roth Conversion Calculator compares paying taxes *now* (Roth) versus paying taxes *later* (Traditional) to see which yields a higher net future value.

When does the Roth Conversion Calculator recommend converting?

The Roth Conversion Calculator will mathematically favor converting if you expect your future tax rate in retirement to be higher than your current rate.

Does the Roth Conversion Calculator account for state taxes?

You should enter your combined marginal (Federal + State) tax rate into the Roth Conversion Calculator for the most accurate result.

Should I pay the conversion tax from the account balance?

The Roth Conversion Calculator assumes you pay the conversion tax out-of-pocket from cash savings, which is the mathematically optimal strategy.

Results are for informational purposes only and do not constitute financial advice. Always consult a qualified financial professional.