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Roth vs Traditional IRA Calculator

Compare Traditional and Roth IRAs to determine which retirement account will maximize your net take-home wealth after accounting for current and future tax brackets.

Last updated: July 2026

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Tax Bracket Assumptions

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Advantage Winner

Roth IRA Wins

Roth IRA Net Value

$1,037,682.00

Traditional Net Value

$882,029.70

Portfolio Projections

Contribution Tax Savings

Annual Tax Saved (Traditional)$1,540.00 / yr
Cumulative Lifetime Tax Savings$53,900.00

Roth IRA vs. Traditional IRA: Strategic Comparison

Individual Retirement Accounts (IRAs) provide supplemental tax-advantaged savings outside of employer plans. Deciding between Traditional and Roth hinges on your current versus future expected tax brackets.

Tax Treatment Comparison

Traditional IRA contributions are made with pre-tax dollars, lowering your current taxable income, but distributions in retirement are taxed as ordinary income. Roth IRA contributions are made with post-tax dollars; your balance grows completely tax-free, and all qualified retirement withdrawals are 100% exempt from federal and state income taxes.

Break-Even Tax Rate Rule

If Current Marginal Tax Rate > Retirement Tax Rate → Traditional; Else → Roth

Younger investors in lower income brackets generally benefit far more from the tax-free compounding of a Roth IRA, while peak earners may prefer immediate Traditional deductions.

IRA Execution Strategies

  • Penalty-Free Roth PrincipalRoth IRA original contributions (not earnings) can be withdrawn at any time, for any reason, with zero taxes or penalties.
  • No RMDs on Roth IRAsUnlike Traditional IRAs that mandate Required Minimum Distributions starting at age 73, Roth IRAs have no lifetime RMDs, making them ideal for estate planning.
  • Backdoor Roth TechniqueHigh earners phased out by Roth income limits can make non-deductible Traditional IRA contributions and convert them to a Roth.

Frequently Asked Questions

What is the key difference between a Roth and Traditional IRA?

Traditional IRA contributions are generally made pre-tax (reducing your current taxable income), but withdrawals in retirement are taxed as ordinary income. Roth IRA contributions are made with post-tax dollars; growth and withdrawals in retirement are completely tax-free.

Which IRA plan is better for me?

As a general rule, if you expect your tax bracket to be higher in retirement than it is today, a Roth IRA is better. If you expect your tax bracket in retirement to be lower than it is today, a Traditional IRA is better.

What are the contribution limits for IRAs in 2024?

For 2024, the annual contribution limit for both Traditional and Roth IRAs is $7,000 for those under age 50, and $8,000 for those age 50 or older (which includes a $1,000 catch-up contribution).

Are there income limits for contributing to Traditional and Roth IRAs?

Roth IRAs have strict income limits; in 2024, eligibility phases out between $146,000 and $161,000 for single filers, and $230,000 to $240,000 for married couples filing jointly. Anyone can contribute to a Traditional IRA regardless of income, but the tax deductibility phases out if your income is high and you have access to a workplace retirement plan (like a 401k).

Can I withdraw money from my IRA before age 59½ without penalty?

With a Roth IRA, you can withdraw your original contributions at any time for any reason tax- and penalty-free, but withdrawing earnings early incurs taxes and a 10% penalty. With a Traditional IRA, withdrawing any funds early generally triggers both regular income tax and a 10% penalty, except for specific IRS-approved exemptions (e.g., qualifying first-time home purchase, higher education expenses, or disability).

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