Roth Conversion Calculator

Compare traditional IRA vs Roth conversion outcomes. See tax implications, future tax-free growth, and long-term benefits of converting.

💰 Enter Your Details

Amount you're considering converting

Your marginal tax bracket this year

Your expected tax bracket in retirement

Average market return before retirement

Your state income tax rate (if applicable)

Best to pay from outside funds to maximize Roth growth

📊 Comparison Results

🚫 No Conversion

After-Tax Value
$0
Traditional IRA + taxable withdrawals

✅ Convert to Roth

After-Tax Value
$0
Tax-free growth and withdrawals
Difference $0

💰 Tax Analysis

Tax Due Now
$0
Tax Savings Later
$0
Break-even Years
0
Net Benefit
$0

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What is a Roth Conversion?

A Roth conversion is when you move money from a Traditional IRA or 401(k) to a Roth IRA. You pay income taxes on the converted amount now, but all future growth and withdrawals are completely tax-free.

Key Benefits

  • Tax-free growth forever
  • No Required Minimum Distributions (RMDs)
  • Tax-free inheritance for heirs
  • Hedge against future tax increases

How It Works

1

You have money in a Traditional IRA (pre-tax)

2

You convert it to a Roth IRA and pay taxes now

3

Money grows tax-free for decades

4

Withdrawals in retirement are 100% tax-free

When Does a Roth Conversion Make Sense?

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Low Income Year

Convert when you're in a lower tax bracket than you expect in retirement.

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Market Downturn

Convert when account values are lower - pay less tax on the same number of shares.

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Avoid RMDs

Roth IRAs have no Required Minimum Distributions during your lifetime.

👨‍👩‍👧

Estate Planning

Leave tax-free money to heirs - they won't owe income tax on withdrawals.

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Tax Diversification

Having both pre-tax and Roth accounts gives you flexibility in retirement.

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Tax Rates Rising

If you expect future tax rates to be higher, convert now.

Real-World Roth Conversion Examples

Example 1: The Early Career Professional

Age 35, $50,000 in Traditional IRA, current tax rate 24%, expects 22% in retirement

Conversion may not make sense - tax rate slightly higher now

Example 2: The Sabbatical Taker

Took a year off work, income is low (12% bracket), $100,000 IRA balance

Excellent time to convert - pay only 12% vs expected 24% later

Example 3: The High Earner

Age 50, $500,000 IRA, current rate 35%, expects 32% in retirement

Probably not worth it - tax rate higher now, consider partial conversions

Example 4: The Market Crash Opportunist

IRA dropped from $200,000 to $120,000, convert now and pay tax on lower amount

Smart move - market recovery happens inside Roth, tax-free!

Frequently Asked Questions

How much tax do I pay on a Roth conversion?

You pay ordinary income tax on the amount converted, at your current marginal tax rate. For example, converting $50,000 at 24% tax bracket means $12,000 in taxes. State income tax may also apply.

Can I do a partial Roth conversion?

Yes! You can convert any amount, any time. Many people do "partial conversions" over several years to manage their tax brackets. For example, convert just enough each year to stay within the 24% bracket.

Is there a 5-year rule for Roth conversions?

Yes - converted funds must stay in the Roth IRA for 5 years or until age 59½, whichever is longer, to avoid penalties on withdrawals. However, the 5-year clock starts January 1 of the year you convert.

Should I pay conversion taxes from IRA funds or outside?

Always pay from outside funds if possible! If you pay taxes from the IRA, that money doesn't go into the Roth and loses years of tax-free growth. Paying from outside keeps your full balance working for you.

What's the difference between Roth conversion and backdoor Roth?

Roth conversion is moving existing pre-tax money to Roth. Backdoor Roth is a strategy for high earners to contribute to Roth IRA by making non-deductible Traditional IRA contributions then converting. Both use the same process but different source funds.

💡 5 Tips for Smart Roth Conversions

1

Convert in Low-Income Years

Between jobs, sabbaticals, or early retirement years are perfect opportunities

2

Watch the Tax Brackets

Convert up to the top of your current bracket, don't jump to the next bracket

3

Consider the 5-Year Rule

Plan conversions at least 5 years before you need the money

4

Pay Taxes from Outside

Keep your IRA fully invested - use separate savings for tax payments

5

Consider State Taxes

If you might move to a no-tax state, wait until after you move

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