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Social Security Break Even Calculator
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This free Roth conversion break-even calculator helps you estimate when paying taxes now on a Roth IRA conversion will start to beat keeping money in a traditional IRA. Adjust tax rates, time horizon, and growth assumptions to see if a Roth conversion fits your retirement plan.

Roth Conversion Break-Even Calculator

Use this calculator to compare keeping money in a traditional IRA versus converting to a Roth IRA today. Enter your assumptions and we’ll estimate the after-tax value at withdrawal under each option. In this simplified model, the break-even point generally occurs when your future marginal tax rate is the same as your current marginal tax rate.

Important: This Roth Conversion Break-Even Calculator is a simplified educational tool. It assumes constant tax rates and investment returns, and does not account for state taxes, RMD rules, Social Security taxation, Medicare surcharges, or other real-world factors. Always consult a qualified tax professional or financial advisor before making conversion decisions.
Disclaimer: RetireCoast has created this calculator for the exclusive use of our readers. Visit this site as often as you like and try out our large variety of calculators. We believe that the results will be calculated correctly, but we are not responsible for the results or for the data that visitors enter. If you would like to retain a printed or electronic copy of the results, please use the print screen keys on your computer or mobile phone.