Roth Conversion Calculator
If You Convert Now (Roth)
If You Keep Traditional
Comparison
Roth Conversion Scenarios
Projected outcomes for $100,000 conversion at 7% annual return, varying tax brackets
| Current / Retirement Bracket | Tax on Conversion | Roth Value (20 yr) | Trad After-Tax (20 yr) | Roth Advantage |
|---|---|---|---|---|
| 12% now / 22% later | $12,000 | $386,968 | $301,835 | +$85,133 |
| 22% now / 22% later | $22,000 | $386,968 | $301,835 | +$85,133 |
| 22% now / 12% later | $22,000 | $386,968 | $340,532 | +$46,436 |
| 24% now / 22% later | $24,000 | $386,968 | $301,835 | +$85,133 |
| 24% now / 12% later | $24,000 | $386,968 | $340,532 | +$46,436 |
| 32% now / 22% later | $32,000 | $386,968 | $301,835 | +$85,133 |
| 32% now / 12% later | $32,000 | $386,968 | $340,532 | +$46,436 |
| 12% now / 12% later | $12,000 | $386,968 | $340,532 | +$46,436 |
How We Calculate This
This roth conversion calculator uses established formulas and industry-standard data to provide accurate estimates.
- Enter your specific values into the calculator fields above
- Our algorithm applies the relevant formulas using your inputs
- Results are calculated instantly in your browser — nothing is sent to a server
- Review the detailed breakdown to understand how each factor affects your result
These calculations are estimates based on standard formulas. For critical decisions, always consult a qualified professional.
How to Convert Oven Recipes to Air Fryer
A Roth conversion moves money from a traditional IRA (pre-tax) to a Roth IRA (after-tax). You pay income tax now, but future withdrawals in retirement are tax-free.
The basic rule:
- Convert now: pay tax today at your current rate, then enjoy tax-free growth and withdrawals
- Keep traditional: no tax today, but pay income tax on every withdrawal in retirement
- Conversion is most beneficial when your current tax rate is lower than your expected retirement rate
- The break-even point is when the Roth's tax-free growth overcomes the upfront tax cost
Consider converting in years when your income is lower (job transition, sabbatical, early retirement). Partial conversions over multiple years can keep you in a lower tax bracket. Consult a tax professional for your specific situation.
When Would You Use This Calculator?
This roth conversion calculator is designed for anyone who needs quick, reliable estimates without complex spreadsheets or professional consultations.
- When you need a quick estimate before committing to a purchase or project
- When comparing different options or scenarios side by side
- When planning a budget and need to understand potential costs
- When you want to verify a quote or estimate you've received from a professional
- When teaching or learning about the concepts behind these calculations
Frequently Asked Questions
What is a Roth IRA conversion?
A Roth conversion moves money from a traditional IRA (or other pre-tax retirement account) into a Roth IRA. You pay income tax on the converted amount in the year of conversion. After that, the money grows tax-free and qualified withdrawals in retirement are completely tax-free.
When does a Roth conversion make sense?
A Roth conversion is most beneficial when: your current tax bracket is lower than your expected retirement bracket, you have a long time horizon for tax-free growth, you want to reduce future Required Minimum Distributions (RMDs), or you're in a temporarily low-income year.
Do I have to convert all at once?
No. You can convert any amount you choose, and partial conversions over multiple years are a common strategy. This lets you control the tax impact by staying within your current tax bracket each year. There are no limits on how much you can convert.
What is the break-even point?
The break-even point is the number of years it takes for the Roth conversion to outperform keeping the money in a traditional IRA. Before this point, you would have been better off not converting. After this point, the Roth advantage grows each year. Typical break-even is 7-15 years.
How does a Roth conversion affect my taxes this year?
The converted amount is added to your taxable income for the year. A large conversion could push you into a higher tax bracket. For example, converting $50,000 when you're in the 22% bracket means about $11,000 in additional federal tax. State taxes may also apply.
Are there Required Minimum Distributions for Roth IRAs?
No. Unlike traditional IRAs, Roth IRAs have no Required Minimum Distributions during the owner's lifetime. This makes Roth conversions attractive for estate planning — the money can continue growing tax-free for your heirs. (Note: inherited Roth IRAs do have distribution rules.)