401(k) Calculator

Calculate how your 401(k) contributions can grow over time with employer matching.

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Salary & Contributions

2023 Max Contribution: $22,500 ($30,000 for 50+)
Maximum salary percentage your employer will match

Current Balance & Growth

Average stock market returns have historically been 7-10% before inflation

Maximizing Your 401(k) Retirement Savings

A 401(k) plan is one of the most powerful tools for building retirement savings. These employer-sponsored plans offer tax advantages, potential employer matching contributions, and the benefits of long-term compound growth.

Key Benefits of 401(k) Plans

Tax Advantages

Traditional 401(k) contributions are made with pre-tax dollars, which lowers your taxable income now. This means you'll pay less in income taxes while your money grows tax-deferred until retirement.

Employer Matching

Many employers match a portion of your contributions, which is essentially free money. A common match might be 50% or 100% of your contributions up to a certain percentage of your salary.

Compound Growth

The earlier you start contributing, the more time your money has to grow through the power of compound returns. Even small contributions can grow significantly over decades.

Tips to Maximize Your 401(k)

1. At Least Get the Full Employer Match

If your employer offers a match, contribute at least enough to get the full match. Not doing so is leaving free money on the table. For example, if your employer matches 100% of your contributions up to 4% of your salary, aim to contribute at least 4%.

2. Increase Contributions Over Time

Try to increase your contribution percentage each year, especially when you receive a raise. You could commit to increasing your contribution rate by 1% each year until you reach your target savings rate.

3. Consider Roth vs. Traditional Options

Many 401(k) plans offer both traditional and Roth options. With Roth contributions, you pay taxes now but withdrawals in retirement are tax-free. This can be advantageous if you expect to be in a higher tax bracket in retirement.

4. Watch Your Fees

Pay attention to the expense ratios of the investment options in your 401(k) plan. Lower-cost index funds often outperform actively managed funds with higher fees over the long term.

5. Aim for Age-Based Milestones

Financial experts often suggest these retirement savings milestones:

  • By age 30: Save 1x your annual salary
  • By age 40: Save 3x your annual salary
  • By age 50: Save 6x your annual salary
  • By age 60: Save 8x your annual salary
  • By age 67: Save 10x your annual salary

Understanding 401(k) Contribution Limits

The IRS sets annual limits on how much you can contribute to your 401(k):

  • For 2023: $22,500 is the maximum employee contribution
  • Catch-up contributions: An additional $7,500 for those age 50 and older
  • Total contribution limit: $66,000 (or $73,500 for those 50+), including employer contributions

What About Early Withdrawals?

While 401(k) plans are designed for retirement, life sometimes requires accessing these funds earlier. Here's what you should know:

  • Early withdrawal penalties: Typically 10% for withdrawals before age 59½, plus income taxes
  • 401(k) loans: Many plans allow you to borrow from your 401(k), which must be repaid with interest
  • Hardship withdrawals: Some plans permit withdrawals for specific financial hardships

However, early withdrawals should generally be avoided as they significantly impact your long-term retirement savings potential.