401(k) Match Calculator

See how much your employer's match will grow your retirement savings over time. Don't leave free money on the table!

Try Example Scenario:

Personal Information

Your Contribution

Employer Match Rules

Investment Assumptions

Frequently Asked Questions (FAQ)

How exactly is the 401(k) employer match calculated? ▼

To calculate your employer match, you need two numbers: your Match Rate (e.g., 50% or 100%) and your Match Limit (e.g., up to 6% of salary).

The formula is: Min(Your Contribution %, Match Limit %) × Salary × Match Rate

Example: If you earn $100,000, contribute 6%, and your company offers a "50% match up to 6%", the calculation is: 6% × $100,000 × 50% = $3,000.

💡 Our 401(k) match calculator above does this math for you automatically.

Does my employer match count toward the 2025 contribution limit? ▼

No. The $23,500 limit (for 2025) applies only to your contributions (salary deferrals). Employer matching funds are counted separately under the total combined limit (Employee + Employer), which is $70,000 for 2025 (or $77,500 if you are age 50+).

How do I maximize my employer 401(k) match? ▼

To maximize your match, you must contribute at least enough to reach the employer's "Match Limit." If your company matches up to 6% of your salary, you should contribute at least 6%. Contributing anything less means you are leaving "free money" on the table.

💡 Use our calculator to see the difference between contributing 3% vs. 6%.

Does the employer match apply to Roth 401(k) contributions? ▼

Yes, most employers will match your Roth 401(k) contributions based on the same rules. However, legally, the employer's matching dollars must be deposited into a pre-tax 401(k) account, not your Roth account. This means you will pay taxes on the match portion (and its growth) upon withdrawal in retirement.

What is a "Safe Harbor" 401(k) match? ▼

A Safe Harbor plan exempts the employer from certain annual IRS non-discrimination tests. To qualify, companies must offer a specific match, typically either:

  • Basic Match: 100% on the first 3% of pay, plus 50% on the next 2%
  • Nonelective Contribution: 3% of pay for all eligible employees, regardless of whether they contribute

Crucially, Safe Harbor matches are usually 100% vested immediately.

How does a "True-Up" contribution work? ▼

A "True-Up" is a catch-up payment from your employer at the end of the year. If you "front-load" your 401(k) (hit the IRS limit early in the year), you might miss out on matching funds for the remaining pay periods.

A True-Up provision ensures you get the full match amount you would have received if you had contributed evenly throughout the year.

Can I calculate my 401(k) match in Excel? ▼

Yes. If you are building a spreadsheet, you can use this Excel formula to calculate the match amount based on a standard "percentage up to a limit" rule:

=MIN(Your_Salary * Match_Limit_Percent, Your_Contribution_Amount) * Match_Rate_Percent

However, using our online 401(k) match calculator is faster and visualizes the compound interest growth over time.