How much should I contribute to my 401(k) in 2026?

The IRS 401(k) contribution limit for 2026 is $24,500 for employees under age 50. Workers aged 50 and older can contribute up to $32,500 using the standard catch-up provision. Under the SECURE 2.0 Act, workers aged 60 to 63 have a special super catch-up that allows total contributions of up to $35,750 in 2026. At a minimum, contribute enough to capture your full employer match — this is the closest thing to a guaranteed return in personal finance. CalculatorFlix's employer match calculator shows the exact contribution percentage needed to maximize your match.

What is the true cost of a 401(k) early withdrawal?

A 401(k) early withdrawal before age 59 and a half triggers a 10 percent IRS penalty plus federal income tax at your marginal rate plus any applicable state and local taxes. On a $20,000 withdrawal, a person in the 22 percent federal bracket pays approximately $2,000 in penalties plus $4,400 in federal taxes — leaving only about $12,600 net in many states before state taxes. Beyond the immediate cost, the compounding permanently lost on that $20,000 from age 35 to retirement at 65 can exceed $80,000 in missed growth at a 7 percent annual return. CalculatorFlix's early withdrawal calculator shows your exact net amount after all taxes and penalties.

What happens to my 401(k) when I change jobs?

When you leave a job, you have four options for your 401(k): roll it over to your new employer's 401(k) plan, roll it over to an individual IRA, leave it with your former employer if the plan allows, or cash it out. Cashing out triggers immediate taxes and the 10 percent early withdrawal penalty if you are under 59 and a half. A direct rollover to a new 401(k) or IRA avoids all taxes and penalties and keeps your savings compounding. Most financial professionals consider a direct rollover the default best choice unless your new plan has significantly higher fees.

What is employer match vesting and why does it matter?

Employer match vesting is the schedule by which your employer's contributions to your 401(k) become fully yours. Your own contributions are always 100 percent vested immediately. But employer matching contributions are often subject to a vesting schedule — you may only own 20 percent after year one, 40 percent after year two, and 100 percent after year six, depending on your plan. If you leave before you are fully vested, you forfeit the unvested portion of your employer's match. Always check your vesting schedule before changing jobs — timing your departure by even a few months can mean thousands of dollars.

Should I choose a traditional 401(k) or a Roth 401(k)?

A traditional 401(k) gives you a tax deduction now and you pay taxes when you withdraw in retirement. A Roth 401(k) uses after-tax dollars now and your withdrawals in retirement are tax-free. The better choice depends on whether you expect to be in a higher or lower tax bracket in retirement than you are today. If you are early in your career and currently in a low bracket, the Roth 401(k) is often the better choice. If you are at peak earning years and in a high bracket now, the traditional 401(k) tax deduction is typically more valuable. Both types are subject to the same 2026 contribution limits.

HomeFinancial401(k) Calculator

Free 401(k) Calculator – Find Out Exactly Where Your Retirement Is Headed Before It's Too Late to Change It

Most Americans have a 401(k). Almost none of them know what it will actually be worth when they stop working. CalculatorFlix's free 401(k) calculator gives you the number you've been avoiding — your projected retirement balance based on your real salary, your actual contribution rate, and your employer's match. It also shows you what an early withdrawal actually costs when you add taxes on top of the penalty. And it finds the minimum you need to contribute to capture every dollar of free money your employer is offering. Three tools. One page. Free, private, and built on 2026 IRS limits. No sign-up required.

Basic Information

Current Age

Years

Current Annual Salary

Current 401(k) Balance

Your Contribution

Employer Match

E.g., 50 for a 50% match on your contribution.

Employer Match Limit

% of salary

Max portion of salary eligible for matching.

Projections

Expected Retirement Age

Years

Life Expectancy

Years

Salary Increase / Year

Annual Return / Year

Inflation Rate / Year

Apply IRS Contribution Limits

IRS Limit Year

Years Until Retirement
Total Employee Contributions
Total Employer Match
Total Contributions
Total Interest
Total Payouts

Withdrawal Details

Early Withdrawal Amount

Federal Income Tax Rate

State Income Tax Rate

Local/City Tax Rate

Are You Currently Employed?

Yes No

Were You 55 or Older When You Left Employment?

Yes No

Qualifying Disability?

Yes No

Other Penalty Exemptions?

Yes No

Gross Withdrawal Amount
Federal Income Tax
State Income Tax
Local/City Income Tax
Early Withdrawal Penalty
Total Taxes & Penalties
Effective Deduction Rate

Employee Information

Current Age

Years

Current Annual Salary

Primary Matching Tier

Employer Match 1

Employer Match 1 Limit

% of salary

Secondary Matching Tier

Employer Match 2

Employer Match 2 Limit

% of salary

Enter 0 if only one tier exists.

Apply IRS Contribution Limits

IRS Limit Year

Minimum contribution for full match
Maximum contribution before IRS limit
Min. Annual Employee Contribution
Max. Annual Employee Contribution
Employer Match Tier 1
Employer Match Tier 2
Maximum Employer Match
Total Contribution (at Min. Rate)

Disclaimer

401 (k) Calculator provides estimates for retirement planning purposes only. Results are based on the inputs you provide and assumed growth rates. Actual returns will vary. This tool is not financial advice; consult a licensed financial advisor before making retirement planning decisions.

Expert Review

Contribution limits and tax rules reflected in this calculator are sourced directly from IRS.gov and align with 2026 figures published by the IRS. Early withdrawal penalty rules follow current federal guidelines. Last Updated June 25, 2026.

Sources

401(k) Contribution Limits 2026 — IRS.gov
Early Withdrawal Rules and Penalties — IRS.gov
Required Minimum Distribution Rules — IRS.gov
Roth 401(k) vs Traditional 401(k) — IRS.gov
401(k) Plan Overview — DOL.gov (Department of Labor)

What Is a 401(k) Calculator?

401(k) Calculator shows you where your retirement savings are actually headed. Enter your age, salary, current balance, and contribution rate, and you'll see how much you could have by the time you retire. Whether you're just starting or trying to catch up in your 50s, this gives you a real number to work from.

Benefits

See your projected 401(k) balance at retirement based on your actual numbers
Find out if you're on track or need to adjust your contributions now
Calculate how much your employer's match is actually worth over time
Understand the real cost of an early withdrawal before you make one
Compare traditional and Roth 401(k) growth side by side

How to Use This Tool

Enter your current age, annual salary, existing 401(k) balance, and contribution percentage. Add your employer match if you have one. The calculator projects your balance at retirement and shows monthly distribution estimates. Adjust the numbers to see how small changes today can make a big difference by the time you stop working.

Did You Know?

For 2026, the IRS 401(k) limit is $24,500, with catch-up contributions of $8,000 for ages 50 and older and $11,250 for ages 60 to 63. Many Americans never reach these limits, and that is money most people in this age group are missing out on every year.

Common Wrong Assumptions

Your employer match isn't automatic — you have to contribute enough to trigger it.
Taking money out early doesn't just cost a 10% penalty — taxes on top make it far worse.
Vesting schedules mean employer contributions may not be fully yours yet.
Required minimum distributions generally begin at age 73 under current IRS rules, and you cannot leave the money untouched forever.
A Roth 401(k) and a traditional 401(k) are taxed at completely different times

Your 401(k) After a Job Change

Most Americans change jobs multiple times before retiring, but very few know what to do with their old 401(k) when they leave. Roll it over, cash it out, or leave it where it is? Each option comes with real tax consequences that catch people off guard. Knowing your options before you leave saves you from a costly mistake you cannot undo.

The Real Cost of Cashing Out Early

Everyone knows there is a 10% early withdrawal penalty. What most people do not know is that federal and state taxes stack on top of that, and the compounding you permanently lose makes it far worse. A $20,000 withdrawal at 35 does not just cost $2,000. The total cost is often far higher than the 10% penalty alone.

401(k) Catch-Up Contributions Most People Miss

If you are 50 or older and behind on retirement savings, SECURE 2.0 gives you a real opportunity to close the gap. For 2026, workers aged 60 to 63 can contribute up to $35,750 total, thanks to the super catch-up provision. Most people in this age group have never heard of it, and that is money being left on the table every year.

Your 401(k) vs. Paying Off Debt

Should you put money into your 401(k) or pay down credit card debt first? The answer depends on one thing: whether your interest rate is higher than what your employer's match is worth. In most cases, capturing the full employer match first makes sense. This breaks it down in plain language so you can make the call without needing a financial advisor.

When Should You Use This Calculator?

When starting a new job, figure out the right contribution percentage from day one
If you're in your 40s or 50s and want to know if you're still on track
Before taking an early withdrawal, understand the full cost first
When your salary increases and you want to adjust your contributions
If you're trying to decide between a traditional and Roth 401(k)

Privacy Note

Nothing you enter is saved or shared. The calculator runs entirely in your browser, so your salary, balance, and contribution details stay completely private, no account needed.

Your retirement does not build itself, and the gap between where you are now and where you need to be is worth knowing today. Run your numbers, see what your employer match is actually worth over time, and figure out if you are on track before it gets harder to course correct.

Editorial Disclosure: This content was drafted with AI assistance and reviewed by our team for accuracy, clarity, and relevance. Calculation methodologies are validated against authoritative sources. Last reviewed: [June 25, 2026].

Payout Type	Nominal Value	Today's Purchasing Power (At Retirement)	Today's Purchasing Power (At Life Exp)
Monthly Withdrawal
Annual Withdrawal

Free 401(k) Calculator – Find Out Exactly Where Your Retirement Is Headed Before It's Too Late to Change It

Basic Information

Projections

Withdrawal Phase

Summary

Withdrawal Details

Cost Breakdown

Employee Information

Primary Matching Tier

Secondary Matching Tier

Match Breakdown

Disclaimer

Expert Review

Sources

What Is a 401(k) Calculator?

Benefits

How to Use This Tool

Did You Know?

Common Wrong Assumptions

Your 401(k) After a Job Change

The Real Cost of Cashing Out Early

401(k) Catch-Up Contributions Most People Miss

Your 401(k) vs. Paying Off Debt

When Should You Use This Calculator?

Privacy Note

Editorial Disclosure: This content was drafted with AI assistance and reviewed by our team for accuracy, clarity, and relevance. Calculation methodologies are validated against authoritative sources. Last reviewed: [June 25, 2026].