IRA vs 401(k) Comparison Calculator


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Comparing IRA and 401(k) Retirement Plans

When planning for retirement, two of the most popular savings options are the Individual Retirement Account (IRA) and the 401(k) plan. Both offer tax advantages and help you grow your retirement savings, but they have distinct features, contribution limits, and eligibility requirements.

A 401(k) plan is typically offered by an employer and allows employees to contribute a portion of their paycheck before taxes, reducing taxable income in the current year. Many employers also offer matching contributions, which can significantly boost your retirement savings. However, 401(k) plans often have limited investment options compared to IRAs.

IRAs, on the other hand, are individual accounts you can open independently through financial institutions. They offer a broader range of investment choices, including stocks, bonds, mutual funds, and ETFs. There are two main types of IRAs: Traditional and Roth. Traditional IRAs offer tax-deductible contributions with taxes paid upon withdrawal, while Roth IRAs involve after-tax contributions but allow for tax-free withdrawals in retirement.

Contribution limits differ between these plans. As of 2025, the 401(k) contribution limit is $23,000 per year (including catch-up contributions for those over 50), whereas IRA contributions are capped at $7,000 per year. Combining both plans can maximize your retirement savings potential.

Both plans have rules around withdrawals. Early withdrawals before age 59½ may incur penalties and taxes, though certain exceptions apply. Required Minimum Distributions (RMDs) apply to Traditional IRAs and 401(k)s but not to Roth IRAs.

Choosing between an IRA and a 401(k) depends on your employment situation, investment preferences, and financial goals. Many financial experts recommend contributing enough to your 401(k) to get the full employer match and then maximizing IRA contributions for greater investment flexibility.

This comparison aims to help you understand the key differences so you can make informed decisions about how to best save for your retirement. Combining both accounts strategically can help you build a more secure financial future.

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