401(k) Contribution Limits: How Much Can You Contribute in 2025?

Learn about 401k contribution limits for 2025, including changes and tips to maximize your retirement savings. Read the article for essential insights.

By Farther

Planning for retirement can feel overwhelming, especially with changing 401(k) rules. Many workers struggle to figure out how much money they can put into their retirement accounts each year. 

The IRS updates these limits yearly, and keeping track of the changes can be tricky. 

The 401(k) contribution limits will rise again in 2025, thanks to inflation adjustments. This change affects both employee contributions and catch-up contributions for workers aged 50 and older. 

Special rules also apply to those aged 60 to 63, giving them more ways to save. 

This guide breaks down the 2025 contribution limits in simple terms. You'll learn the exact amounts you can save, whether through regular contributions or catch-up options. Plus, we'll show you how to avoid costly mistakes with over- contributing. 

Ready to make the most of your retirement savings in 2025?

Key Takeaways

  • The basic 401(k) contribution limit rises to $23,500 in 2025 for all workers. The total combined limit, including employer match, reaches $70,000.
  • Workers aged 50 and older can make catch-up contributions of $7,500, bringing their total limit to $31,000. Those aged 60-63 get an extra $11,250 in catch-up options, allowing them to contribute up to $34,750 in total.
  • Both traditional and Roth 401(k) plans share the same limits. Employer matches don't count toward your personal contribution cap of $23,500.
  • After-tax contributions offer extra savings room within the total limit of $70,000. Workers with multiple 401(k) plans must stay under one combined limit.
  • Going over limits can result in tax penalties. Excess contributions must be withdrawn before tax day to avoid double taxation.

2025 401(k) Contribution Limits

The IRS has set new 401(k) contribution limits for 2025 to help workers save more for retirement. Workers can now put more money into their retirement accounts thanks to cost-of-living adjustments.

Employee contribution limit

For 2025, the 401(k) employee contribution limit will rise to $23,500. This increase follows the annual cost-of-living adjustment set by the Internal Revenue Service. Workers can put aside this money through payroll deductions before taxes, reducing their taxable income for the year.

Making the most of your 401(k) contribution limits today means a more secure retirement tomorrow.

Employees must track their contributions carefully to stay within these limits. People who have both traditional and Roth 401(k) accounts must split their $23,500 limit between the two types.

Your employer match does not count toward your personal contribution limit of $23,500.

Employer and employee combined contribution limit

The total contribution limit for 401(k) plans in 2025 includes both employer and employee contributions. The IRS sets a maximum combined limit of $70,000 for workers under age 50. This amount covers your basic contributions, employer matching, and any profit-sharing payments from your company.

Your employer can match up to 100% of your contributions or add profit-sharing funds, as long as the total stays under this $70,000 limit.

The rules stay firm even if you work multiple jobs with different 401(k) plans. You must track all contributions across every plan to avoid going over the yearly cap. Each dollar counts toward your limit, whether it comes from your paycheck or your employer's match.

Next, let's explore the special catch-up contribution options for workers aged 50 and older. Starting in 2026, the IRS will require all catch-up contributions in this age group to be made to Roth accounts for workers whose pay exceeds $145,000, adjusted for inflation.

Catch-Up Contributions for 2025

Older workers can add extra money to their 401(k) plans in 2025 through catch- up contributions. The IRS allows these bonus savings to help people boost their retirement funds as they near retirement age.

Limits for employees aged 50 and older

Workers who have reached the half-century mark can add extra money to their 401(k) plans through catch-up contributions. The IRS allows these employees to save $7,500 more than the standard limit in 2025.

This brings their total employee contribution limit to $31,000 for the year. The combined employer and employee contribution limit rises to $77,500 for this age group.

Starting in 2025, workers aged 60 to 63 can make even larger catch-up contributions thanks to the SECURE 2.0 Act. These special catch-up rules let eligible employees contribute up to $11,250 more than the standard catch-up amount.

Let's explore the special rules for Roth 401(k) contributions in 2025.

Special catch-up provisions for ages 60-63

Beyond the standard catch-up limits for those 50 and older, the IRS offers extra savings options for people ages 60 to 63. Starting in 2025, workers in this age group can make higher catch-up contributions to their 401(k) plans.

The limit rises to $11,250 or 150% of the regular catch-up amount, whichever is greater.

This special age-based rule aims to boost retirement savings for people nearing the end of their careers. The higher catch-up contribution limit applies to 401(k), 403(b), and the federal government's thrift savings plan.

Savers must stay within their plan's total contribution limits while using this feature. The requirement for all catch-up contributions in this age group to be made as Roth contributions if the worker's pay exceeds $145,000, adjusted for inflation, begins in 2026.

Roth 401(k) Contribution Limits in 2025

Roth 401(k) plans follow the same contribution limits as traditional 401(k) plans in 2025. Employees can put up to $23,500 into their Roth 401(k) account through payroll deductions.

The total combined limit for both employee and employer contributions stays at $70,000 for workers under 50 years old.

People aged 50 or older can make extra catch-up contributions to their Roth 401(k) accounts. The catch-up amount is $7,500, which brings their total employee contribution limit to $31,000.

Workers between ages 60-63 have a special catch-up limit of $11,250 on top of regular limits. These Roth contributions grow tax-free, and qualified withdrawals in retirement face no taxes.

After-Tax Contributions to a 401(k)

After-tax contributions to a 401(k) offer extra savings options beyond standard limits. You can make these contributions from your take-home pay after paying income taxes. Your employer's plan must allow after-tax contributions for you to use this option.

Most plans set their own limits on after-tax contributions within IRS rules.

These after-tax funds grow tax-deferred until withdrawal. You'll pay taxes on any earnings from these contributions during retirement. The total combined limit for all 401(k) contributions in 2025 is $70,000, or $77,500 if you're 50 or older.

This amount includes your regular contributions, employer match, and after-tax deposits. Many people use after-tax contributions to boost their retirement savings once they max out their regular contribution limits.

Contribution Limits for Multiple 401(k) Plans

The IRS sets a single limit for your total 401(k) contributions across all plans. Your combined employee contributions to multiple 401(k) plans cannot exceed $23,500 in 2025. This rule applies whether you have two jobs with separate 401(k) plans or participate in both a traditional and Roth 401(k).

Each employer can still match your contributions up to the total combined limit of $70,000 for 2025. You must track your contributions carefully to avoid going over these limits. The IRS may charge penalties on excess contributions that stay in your accounts past the tax year deadline.

What Happens if You Over-Contribute?

Going beyond your 401(k) contribution limits can lead to tax problems. Over- contributions must be fixed quickly to avoid IRS penalties.

You must take out extra money from your 401(k) before your tax return due date. Your plan administrator will return the excess amount plus any earnings. These returned funds count as taxable income in the year you made them.

A 10% penalty tax applies if you don't remove the excess on time. Your employer might need to fix their payroll records too. Most 401(k) plans have systems to stop contributions once you hit your limit, but mistakes can still happen with multiple jobs or plan switches during the year.

How to Maximize Your 401(k) Contributions in 2025

Smart planning can help you make the most of your 401(k) contribution limits in 2025. Fixing over-contributions quickly helps you stay on track with your retirement goals.

  • Set up automatic payroll deductions to reach the $23,500 employee contribution limit for 2025.
  • Grab your employer match right away by spreading contributions across the whole year instead of maxing out early.
  • Use a Roth 401(k) option if your plan offers it to build tax-free retirement income.
  • Take full advantage of catch-up contributions if you're age 50 or older by adding $7,500 more.
  • Check if your plan allows after-tax contributions beyond the regular limits. Remember that the total combined contribution limit, including both employee and employer contributions, is $66,000 for 2025.
  • Track your contributions monthly to stay within limits and adjust as needed.
  • Save bonuses and raises directly to your 401(k) before lifestyle inflation kicks in.
  • Pick low-cost investment options in your plan to keep more of your money growing.
  • Max out your IRA alongside your 401(k) for extra retirement savings power. Note that income restrictions may limit the deductibility of your IRA contributions if you or your spouse are covered by a workplace retirement plan.
  • Learn your plan's vesting schedule to get all your employer matching funds.
  • Ask your HR team about special catch-up rules if you're between ages 60-63.
  • Review contribution rates each quarter to stay on target for your yearly goals.

Conclusion

Planning for retirement needs smart moves with your 401(k) in 2025. Your choices today shape your future financial freedom through higher contribution limits and catch-up options. Smart savers can grow their nest egg faster by maxing out both employee and employer contributions.

Taking action now helps you build a stronger retirement fund through regular contributions. Make the most of these new limits by talking to your plan provider or financial advisor about your retirement goals.

FAQs

1. What are the basic 401(k) contribution limits for 2025?

The annual contribution limit for employees who take part in 401(k) plans is $23,500. This limit applies to both traditional and Roth 401(k) plans. However, including both employee and employer contributions, the total 401(k) contribution limit is $66,000 for 2025.

2. Can older workers put in extra money to their 401(k)?

Yes. Workers age 50 and over can make catch-up contributions. They can add up to $7,500 more to their workplace retirement plan each year.

3. How do income limits affect Roth IRA contributions?

Income phase-out ranges affect how much you can put in a Roth IRA. For married couples filing jointly, full contributions are allowed with a MAGI below $236,000, phasing out between $236,000 and $246,000, and no contributions are permitted above $246,000. Single filers can contribute the full amount with a MAGI below $150,000, contributions phase out between $150,000 and $165,000, and are not allowed above $165,000. Check with a tax expert for your specific range.

4. What's the difference between traditional and Roth 401(k) contributions?

Traditional 401(k) uses pre-tax money, lowering your current taxes. Roth 401(k) uses after-tax contributions, but you won't pay taxes when you take the money out in retirement.

5. Can I contribute to both an IRA and 401(k) in the same year?

Yes. You can make annual contributions to both an IRA and a workplace retirement plan. However, if you are covered by a workplace retirement plan, your ability to deduct traditional IRA contributions on your taxes may be limited based on your income and filing status.

6. What is the Saver's Credit and who can use it?

The Saver's Credit helps moderate-income workers save for retirement. The credit is available if your adjusted gross incomes are up to $36,500 for single filers and $73,000 for married couples filing jointly. It gives a tax break when you contribute to retirement plans like 401(k)s or IRAs.

Important Disclosure

This document is for informational purposes only. It is educational in nature and not designed to be taken as advice or a recommendation for any specific investment product, strategy, plan feature or other purpose in any jurisdiction, nor is it a commitment from Farther Financial Advisors, LLC or any of its subsidiaries or related entities to participate in any of the transactions mentioned herein. All sources of information used are deemed reliable and accurate at the time of printing. Advisory services are provided by Farther Finance Advisors LLC, an SEC-registered investment advisor. Investing in securities involves risk, including the potential loss of principal. Before investing, consider your investment objectives, as well as Farther Finance Advisors LLC’s fees and expenses. Farther Finance Advisors, LLC does not provide tax or legal advice; please consult your tax and legal professionals for guidance on these matters.

Together, we'll take your wealth farther

Our concierge team will connect you with the ideal advisor for your unique goals.

Plan your future with confidence
Start with a complimentary no-obligation consultation
GET STARTED