401(k) & Standard Deduction Calculator
See how 401(k) contributions and the 2026 standard deduction cut your taxable income and boost your take-home pay.
401(k) & Deduction Impact Results
401(k) & Standard Deduction Calculator
Tax Impact Analysis
Gross Salary
$65,000
401(k) Contribution
-$6,500
Standard Deduction
-$16,100
Taxable Income (with 401k)
$42,400
Tax Savings from 401(k)
$780
Real Cost of 401(k)
$5,720
Take-Home Without 401(k)
$54,408
Take-Home With 401(k)
$48,688
Key insight: Contributing 10% ($6,500) to your 401(k) saves you $780 in taxes. Your real out-of-pocket cost is only $5,720 — the rest is tax savings.
* 2026 standard deduction: $16,100. 401(k) limit: $24,500 ($32,500 if 50+).
About This Calculator
Pre-tax 401(k) contributions and the standard deduction are two of the most powerful ways to lower your tax bill as a W-2 employee. This tool shows exactly how much each saves you in 2026—no need to file a tax return first to see the benefit.
Want to run other scenarios? Open our full calculator suite, or model long-term growth with the retirement calculator at CompoundFig.
Frequently Asked Questions
For 2026, the IRS allows employees to contribute up to $24,500 to a traditional or Roth 401(k). If you're age 50 or older, you can add an extra $8,000 in catch-up contributions, bringing the total to $32,500. Employer matching doesn't count against these limits and adds to your retirement savings on top.
Not tax, legal, or financial advice. PayCalcFig provides general educational information only. The 2026 figures on this page reflect rates and rules published by the IRS (Rev. Proc. 2025-32; Publication 15 & 15-T), the Social Security Administration, and the U.S. Department of Labor (FLSA Fact Sheet #23), and they can change. Your actual withholding depends on your specific Form W-4, state, and situation. Always verify current rates at IRS.gov or consult a qualified tax professional before making decisions. See our full disclaimer.