Roth Conversion Calculator
Calculator Interface
Calculation Results
Estimated Taxes Due
$0.00
Future Roth IRA Value
$0.00
Data Source and Methodology
All calculations are based on standard tax formulas and IRS guidelines. For precise rates, consult the IRS or a tax professional.
The Formula Explained
Taxes Due = Conversion Amount × (Marginal Tax Rate / 100)
Glossary of Terms
- IRA Balance: The total amount currently in your IRA.
- Marginal Tax Rate (%): The tax rate you pay on an additional dollar of income.
- Conversion Amount: The amount you plan to convert from a traditional IRA to a Roth IRA.
Frequently Asked Questions (FAQ)
What is a Roth IRA conversion?
A Roth IRA conversion involves transferring funds from a traditional IRA into a Roth IRA, which may result in taxable income.
Why consider a Roth conversion?
Roth conversions can be advantageous for tax-free withdrawals in retirement and for estate planning.
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\]
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Formula (extracted LaTeX)
\[{taxesDue.toFixed(2)}`; document.getElementById('future-value').textContent = `\]
{taxesDue.toFixed(2)}`; document.getElementById('future-value').textContent = `
Variables and units
- T = property tax (annual or monthly depending on input) (currency)
Sources (authoritative):
- SEC — Investor.gov (investing basics) — investor.gov · Accessed 2026-01-19
https://www.investor.gov/ - SEC — Investment adviser information — sec.gov · Accessed 2026-01-19
https://www.sec.gov/investor - IRS — Retirement plans — irs.gov · Accessed 2026-01-19
https://www.irs.gov/retirement-plans
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
- Initial audit spec draft generated from HTML extraction (review required).
- Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
- Confirm sources are authoritative and relevant to the calculator methodology.