Roth Conversion
Calculator

Compute your optimal conversion window, federal tax owed, and net after-tax result for any tax year.

100% client-side — your data never leaves this browser tab
01

Your Tax Situation

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$


$
%
02

Conversion Analysis

Enter your AGI to see your conversion analysis.

Reference

2025 Federal Tax Brackets

Rate Taxable Income Range Status
03

Future Tax Projection

Cost of not converting — RMD tax liability vs. converting today
EXPAND
%
$
Enter your current age and retirement income above to see the projection.

Disclaimer: This calculator is for educational and planning purposes only and does not constitute tax, legal, or financial advice. Tax laws change; figures are based on published IRS brackets and may not reflect all circumstances (AMT, IRMAA, NIIT, Social Security taxation thresholds, etc.). Consult a qualified tax professional before making any conversion decisions. No data entered here is transmitted anywhere — all calculations run entirely in your browser.