401(K) CONTRIBUTION CALCULATOR

Plan Your 401(k) Contributions With Confidence

See how your contribution percentage translates into annual and monthly savings, estimate your employer contribution and compare your savings with the applicable annual contribution limits.

ILLUSTRATIVE CONTRIBUTION
A percentage of your paycheck can become a meaningful annual contribution.
10% OF SALARY
$8,000 Annual contribution
$667 Monthly average
INTERACTIVE TOOL

Calculate Your 401(k) Contribution

Enter your salary and contribution percentage to estimate your annual, monthly and per-paycheck contributions.

Your Contribution Details

Your annual eligible compensation.
Percentage of salary directed to your 401(k).
Used to estimate your contribution per paycheck.
Example: 50% means $0.50 per $1 contributed.
Maximum salary percentage eligible for matching.
Used to identify possible 2026 catch-up eligibility.
ESTIMATED ANNUAL EMPLOYEE CONTRIBUTION
$8,000
Monthly average $667
Per paycheck $308
Employer match $2,400
Combined contribution $10,400
Salary $80,000
Contribution rate 10%
Matchable contribution $4,800
2026 employee limit status Within limit
Standard 2026 employee elective-deferral limit is $24,500.

Your Annual Contribution Breakdown

$10,400 combined
Your contribution
Employer contribution
Remaining employee limit
CONTRIBUTION RATE

What Does Your Contribution Percentage Mean?

Your contribution percentage determines how much of your eligible salary is directed into the account through payroll.

5%

5% Contribution

On an $80,000 salary, a 5% contribution equals $4,000 per year, before considering employer contributions.

10%

10% Contribution

On an $80,000 salary, a 10% contribution equals $8,000 per year.

15%

15% Contribution

On an $80,000 salary, a 15% contribution equals $12,000 per year.

Contribution percentages are not the same as investment returns.

Your contribution percentage determines how much new money enters your account. Investment performance determines how the invested account value changes after money is contributed.

2026 CONTRIBUTION LIMITS

Know the 2026 401(k) Contribution Limits

The IRS separates employee elective deferral limits from the overall annual additions limit that includes certain employer contributions.

Limit 2026 Amount Who / What It Applies To
Employee elective deferrals $24,500 Standard 401(k) employee contributions
Age 50+ catch-up $8,000 Eligible participants age 50+
Age 60–63 higher catch-up $11,250 Eligible participants attaining age 60–63
Defined contribution annual additions $72,000 Overall annual additions limit before catch-up contributions
Your plan can have a lower contribution limit.

IRS limits are not necessarily the amount your particular employer's plan allows. Plan terms and other applicable rules can impose lower limits.

CATCH-UP CONTRIBUTIONS

Additional 401(k) Contributions After Age 50

Eligible participants can make catch-up contributions above the standard elective-deferral limit, if the plan permits them.

50+

Age 50 and Older

For 2026, the general catch-up contribution limit for most 401(k) plans is $8,000.

60–63

Higher Catch-Up Window

For 2026, eligible participants who attain age 60, 61, 62 or 63 can have a higher catch-up limit of $11,250.

+

Beyond the Standard Limit

Catch-up contributions are separate from the standard $24,500 elective-deferral limit.

Catch-up eligibility can involve additional rules.

The calculator identifies the applicable age category for educational purposes, but it does not determine whether your specific plan permits catch-up contributions or whether other plan rules apply.

CONTRIBUTION EXAMPLES

See How Salary Changes the Dollar Amount

These examples use the same contribution percentages to show how salary affects annual contributions.

Annual Salary 5% 10% 15% 20%
$50,000 $2,500 $5,000 $7,500 $10,000
$75,000 $3,750 $7,500 $11,250 $15,000
$100,000 $5,000 $10,000 $15,000 $20,000
$150,000 $7,500 $15,000 $22,500 $30,000*
*Annual contribution limits can cap actual employee contributions.

For 2026, the standard employee elective-deferral limit is $24,500. The calculator automatically applies that standard limit when estimating employee contributions.

FAQ

401(k) Contribution Calculator FAQs

The standard 2026 employee elective-deferral limit for most 401(k) plans is $24,500. Eligible participants may be able to make additional catch-up contributions.
There is no single contribution percentage that applies to everyone. Your decision can depend on your income, retirement goals, employer match, other savings and personal financial circumstances.
Employee elective deferrals and total annual additions are subject to different limits. Employer matching contributions can count toward the overall annual additions limit.
Excess elective deferrals can create a plan compliance issue and may need to be corrected. The IRS provides specific rules for correcting excess contributions.
If your plan permits both contribution types, you can generally divide your employee elective deferrals between traditional and Roth contributions, subject to the applicable combined elective-deferral limits.
No. The calculator provides educational estimates. Your plan rules, taxes, compensation, financial goals and other circumstances can affect the appropriate contribution decision.

Your Contribution Is Only the Beginning

Calculate your contribution, then explore employer matching and growth projections to see how different pieces of your 401(k) can work together.

Educational disclaimer: This calculator provides estimates for educational purposes only. It does not provide financial, tax or investment advice. Contribution limits, plan rules, compensation definitions, employer matching formulas and catch-up eligibility can vary. Always review your plan documents and current IRS guidance for rules applicable to your situation.
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