Model limits

Roth Conversion Tax Interactions

The calculator is intentionally transparent about what it does not model. These pages explain common tax and benefit interactions that may require separate professional review.

Not modeled

IRMAA and Roth Conversion Calculator Limits

IRMAA is not modeled by the calculator and requires separate professional review.

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Not modeled

ACA Premium Tax Credit and Roth Conversion Calculator Limits

ACA premium tax credit effects are not modeled by the calculator and require separate review.

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Not modeled

NIIT and Roth Conversion Calculator Limits

NIIT interactions are not modeled by the calculator and require separate review.

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Not modeled

RMDs and Roth Conversion Calculator Limits

RMD timing and required distribution rules are not modeled by the calculator and require separate review.

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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.