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Roth IRA Calculator
Compare Roth vs Traditional IRA growth and see how tax-free compounding builds retirement wealth.
2025 limit: $7,000 (under 50) / $8,000 (50+, catch-up)
Roth IRA advantage
By choosing Roth, you could have $161,164 more in retirement compared to a Traditional IRA after taxes, assuming a 15% withdrawal tax rate.
Roth IRA Value
$1.07M
Traditional (Pre-Tax)
$1.07M
Traditional (After-Tax)
$913,260
Tax Savings (Roth)
$161,164
Total Contributions
$245,000
Roth vs Traditional IRA Growth
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Roth IRA Questions
Roth IRA Essentials
The Roth IRA is one of the most powerful retirement accounts available to individual investors. For 2025, the annual contribution limit is $7,000 for those under 50 and $8,000 for those 50 and older (the extra $1,000 is the catch-up contribution). Unlike a Traditional IRA, Roth contributions are made with after-tax dollars, meaning you pay taxes now but all future growth and qualified withdrawals are completely tax-free — no matter how large your balance grows.
Roth IRA vs Traditional IRA
The fundamental difference comes down to when you pay taxes. With a Traditional IRA, you may deduct contributions now and pay taxes on withdrawals in retirement. With a Roth IRA, you pay taxes now and withdraw tax-free later. The Roth wins if your tax rate in retirement is higher than today, if you value flexibility (no Required Minimum Distributions), or if you want tax-free income to manage your future tax bracket. The Traditional wins if you are in a high bracket today and expect a significantly lower one in retirement.
Tax Diversification Strategy
Many financial advisors recommend building a mix of pre-tax (401(k), Traditional IRA), after-tax (Roth IRA, Roth 401(k)), and taxable brokerage accounts. This tax diversification gives you flexibility in retirement to draw from different buckets depending on tax law changes, income needs, and bracket management. For example, in low-income years you can draw from pre-tax accounts at low rates, while in high-income years you can tap Roth funds without increasing your taxable income.
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