401(k) Calculator 2026

Calculate your 401(k) savings including employer matching. See how your contributions and employer match grow over time to build retirement wealth.

401(k) Calculator

Results update automatically

$
%
%
$
%
%
years

Your Results

Instant calculation

Projected 401(k) Balance

$1,227,304.89

After 30 years

Your Total Contributions

$228,362.00

Total Employer Match

$152,241.33

Starting Balance

$25,000.00

Investment Growth

$821,701.56

Annual Retirement Income (4%)

49092.2%

Tax Savings (Traditional)

$50,239.64

How Calculated

Starting Balance$25,000.00
Your Annual Contribution$4,800.00
Employer Annual Match$3,200.00
Total Monthly Savings$666.67
Contribution Limit$23,500.00
Tips
  • • Always contribute at least enough to get the full employer match - it's free money
  • • 2026 contribution limit is $23,500 (plus $7,500 catch-up if 50+)

Related Calculators

Retirement
IRA Calculator
Compound Interest
Savings

Maximize Your 401(k) Retirement Savings in 2026

A 401(k) plan is one of the most powerful tools for building retirement wealth. With tax advantages, employer matching, and automatic payroll deductions, it's often the foundation of a solid retirement strategy. Our 401(k) calculator helps you understand how your contributions, employer match, and investment returns combine to build your retirement nest egg over time.

2026 401(k) Contribution Limits

The IRS sets annual limits on how much you can contribute to your 401(k). For 2026, these limits have increased, allowing you to save even more for retirement:

2026 401(k) Contribution Limits

Employee Contribution Limit$23,500
Catch-up Contribution (Age 50+)+$7,500
Total with Catch-up (Age 50+)$31,000
Total Limit (Employee + Employer)$70,000

Understanding Employer Matching: Free Money for Your Retirement

Employer matching is essentially free money that can significantly boost your retirement savings. Always contribute at least enough to get the full employer match—it's an immediate 50% to 100% return on your contributions. Here are common employer match formulas:

Common Employer Match Formulas

50% Match up to 6%

Contribute 6% of salary, employer adds 3% (most common)

100% Match up to 3-5%

Contribute 5% of salary, employer adds 5%

Dollar-for-Dollar up to 4%

Each dollar you contribute is matched dollar-for-dollar up to 4%

Example: $75,000 Salary with 50% Match up to 6%

You contribute $4,500, employer adds $2,250 free!

💡 Pro Tip: Don't Leave Free Money on the Table

If your employer offers a 401(k) match and you're not contributing enough to get the full match, you're leaving free money behind. On a $60,000 salary with a typical 50% match up to 6%, that's $1,800 per year in free money—or $54,000 over 30 years not counting investment returns! Always prioritize getting the full match before considering other investments. Use our Retirement Calculator to see how 401(k) savings fit into your overall retirement plan.

Traditional vs. Roth 401(k): Which Is Right for You?

Many employers now offer both Traditional and Roth 401(k) options. Understanding the difference can save you thousands in taxes:

Traditional vs. Roth 401(k) Comparison

Traditional 401(k)

• Contributions made pre-tax, lowering current taxable income

• Withdrawals taxed as ordinary income in retirement

• Best if you expect lower tax bracket in retirement

Roth 401(k)

• Contributions made with after-tax dollars

• Withdrawals completely tax-free in retirement

• Best if you expect same or higher tax bracket in retirement

Consider splitting contributions between both types for tax diversification. This gives you flexibility in retirement to manage your taxable income by choosing which account to withdraw from.

How Much Should You Contribute to Your 401(k)?

The ideal contribution rate depends on your age, income, other savings, and retirement goals. Here are general guidelines to consider:

  • Minimum: Contribute at least enough to get the full employer match—this is free money.
  • Recommended: Save 15-20% of income for retirement, including employer match.
  • Aggressive: Max out contributions ($23,500 in 2026) if you can afford it.
  • Age 50+: Take advantage of catch-up contributions to boost savings.

Sample 401(k) Growth: $75,000 Salary

Contribution Rate10% employee + 3% match
Annual Contributions$9,750
After 10 Years (7% return)$134,734
After 20 Years (7% return)$424,061
After 30 Years (7% return)$985,089

401(k) Investment Options and Asset Allocation

Most 401(k) plans offer a menu of investment options. Choosing the right mix is crucial for long-term growth. Here's what you'll typically find:

  • Target-Date Funds: Automatically adjust allocation based on your retirement year—simple and hands-off.
  • Stock Funds: Index funds, actively managed funds, and sector-specific options.
  • Bond Funds: Government, corporate, and international bond options for stability.
  • Stable Value/Money Market: Low-risk options for capital preservation.

Review your 401(k) investment choices annually and rebalance to maintain your target asset allocation. Many plans offer automatic rebalancing—check if yours does. For additional retirement savings beyond your 401(k), consider an IRA using our IRA Calculator.

401(k) Withdrawal Rules and Early Access

401(k) accounts are designed for retirement, so early withdrawals come with restrictions and penalties. Understanding the rules helps you plan appropriately:

  • Age 59½: Penalty-free withdrawals begin (still pay income tax on Traditional).
  • Early Withdrawal: 10% penalty plus income tax before age 59½ (with exceptions).
  • Rule of 55: Penalty-free withdrawals if you leave your job at age 55 or later.
  • Required Minimum Distributions: Must start withdrawals at age 73 (as of 2026).
  • 401(k) Loans: Borrow up to 50% of your balance ($50,000 max)—but risky if you leave your job.

Frequently Asked Questions About 401(k) Plans

Yes, the tax advantages still make 401(k)s worthwhile. Pre-tax contributions lower your current taxable income, and your investments grow tax-deferred. After maxing your 401(k), consider an IRA for additional tax-advantaged savings.
Yes, you can contribute to both. In 2026, you can put $23,500 in a 401(k) plus $7,000 in an IRA ($8,000 if 50+). High earners should note that Traditional IRA deductions may be limited if you have a workplace retirement plan.
You have several options: leave it with your former employer (if allowed), roll it into your new employer's 401(k), roll it into an IRA, or cash out (not recommended due to taxes and penalties). Rolling over preserves tax advantages and often gives you more investment options.
Traditional 401(k) contributions reduce your taxable income in the year you make them—they're pre-tax. Roth 401(k) contributions are not tax-deductible since they're made with after-tax dollars, but withdrawals are tax-free in retirement.
Use 401(k) loans only as a last resort. While interest rates may be lower than other options, you're borrowing from your retirement and missing potential growth. If you leave your job, the loan may become due immediately or face taxes and penalties.