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Your total earnings before deductions.
How often you get paid.
For federal income tax withholding.
State income tax (if applicable).
Amount per paycheck.
Health savings account per paycheck.
Employer-sponsored insurance per paycheck.
Commuter benefits, etc.
Roth 401(k), garnishments, etc.
Decimal places in results.
Display a breakdown chart.
Detailed deduction breakdown.

What Is a Payroll Deduction Calculator?

A payroll deduction calculator helps you estimate your net pay (take-home pay) after all mandatory and voluntary deductions are taken from your gross pay. This tool is essential for:

  • Budgeting: Know exactly how much you'll take home each paycheck.
  • Tax Planning: Understand how federal and state taxes affect your income.
  • Benefits Decisions: See how 401(k), HSA, and insurance contributions impact your net pay.
  • Salary Negotiations: Compare gross vs. net pay for job offers.

This calculator is updated for 2026 tax rates, including the new Social Security wage base of $184,500 and the 2026 federal income tax brackets.

How Does the Payroll Deduction Calculator Work?

The calculator follows the standard payroll deduction process:

1. Gross Pay → Your total earnings before any deductions.

2. Pre-tax Deductions → 401(k), HSA, health insurance, etc. (reduce taxable income).

3. Taxable Income = Gross Pay − Pre-tax Deductions

4. Federal Income Tax → Calculated using 2026 IRS withholding tables.

5. FICA Taxes → Social Security (6.2% up to $184,500) + Medicare (1.45%, +0.9% above $200,000).

6. State Income Tax → Based on your state's tax rates (flat or bracketed).

7. Post-tax Deductions → Roth contributions, garnishments, etc.

8. Net Pay = Gross Pay − All Deductions

Why Use This Payroll Deduction Calculator?

  • 2026 Tax Rates: Updated for the latest federal brackets, Social Security wage base ($184,500), and Medicare rates.
  • All 50 States: Includes state income tax for every US state.
  • Pre-tax & Post-tax Deductions: Account for 401(k), HSA, insurance, and more.
  • Visual Chart: See exactly where your money goes , net pay vs. deductions.
  • Detailed Breakdown: Every deduction is shown with amounts and rates.
  • Free & Private: No registration, no data storage.

❓ Payroll Deduction Calculator FAQ

What is the Social Security wage base for 2026?

The Social Security wage base for 2026 is $184,500. Earnings above this amount are not subject to Social Security tax. The employee rate is 6.2%.

What is the Medicare tax rate for 2026?

The Medicare tax rate is 1.45% for both employees and employers. An additional 0.9% Medicare tax applies to wages above $200,000 for single filers.

What are the 2026 federal income tax brackets?

For 2026, the federal income tax brackets for single filers are: 10% up to $12,400, 12% up to $50,400, 22% up to $105,700, and higher brackets above that. The calculator uses the IRS Publication 15-T withholding tables.

What is the difference between pre-tax and post-tax deductions?

Pre-tax deductions (like 401(k), HSA, health insurance) reduce your taxable income, lowering your tax liability. Post-tax deductions (like Roth 401(k), garnishments) are taken after taxes are calculated and do not reduce your tax bill.

How is state income tax calculated?

State income tax varies by state. Some states have a flat tax rate (e.g., Pennsylvania 3.07%), while others have graduated brackets (e.g., California, New York). This calculator uses the latest 2026 state withholding rates where available.

What states have no income tax?

The following states have no state income tax: Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming. This calculator automatically applies 0% state tax for these states.

How accurate is this calculator?

This calculator provides estimates based on 2026 tax rates and withholding tables. Actual withholding may vary based on your specific W-4 elections, deductions, credits, and other factors. Consult a tax professional for precise calculations.

What is FICA tax?

FICA (Federal Insurance Contributions Act) tax consists of Social Security (6.2%) and Medicare (1.45%) taxes. These are deducted from your paycheck and matched by your employer.

Can I use this calculator for hourly employees?

Yes! Enter your gross pay per paycheck (hours × rate) and select your pay frequency. The calculator will annualize your income for accurate tax calculations.

Is this calculator free to use?

Yes, this calculator is completely free to use. No registration or personal data storage is required. All calculations are performed in your browser.