US Paycheck Tax Calculator (2024)

Estimate your take-home pay after federal, state, and FICA taxes based on your paycheck details.

Paycheck Information
$
Federal & State Filing Details
Deductions (Per Paycheck)
$

e.g., 401(k), health insurance

$

e.g., Roth 401(k), garnishments

Understanding Your Paycheck

Your paycheck is more than just the money you take home. It's a detailed statement of your earnings and the various taxes and deductions that are withheld. This calculator helps demystify your pay stub by estimating your net pay (take-home pay) after all major taxes are accounted for, based on the 2024 tax year rules.

Key Components of Your Paycheck

  • Gross Pay: This is your total earnings before any taxes or deductions are taken out.
  • Federal Income Tax: The amount withheld for federal taxes depends on your income, filing status, and information from your Form W-4. The U.S. uses a progressive tax system with multiple brackets.
  • FICA Taxes: This consists of two separate federal taxes: Social Security (6.2% on income up to $168,600 in 2024) and Medicare (1.45% on all earnings, plus an additional 0.9% for high earners).
  • State Income Tax: Most states levy their own income tax, with rates and rules that vary widely. This calculator accounts for the specific tax laws of your state.
  • Deductions: These can be pre-tax (like 401(k) or health insurance premiums, which lower your taxable income) or post-tax (like Roth 401(k) contributions).
  • Net Pay: Also known as take-home pay, this is the amount you actually receive after all taxes and deductions are subtracted from your gross pay.

Frequently Asked Questions (FAQ)

How can I change my tax withholding?

You can adjust your federal tax withholding by submitting a new Form W-4, Employee's Withholding Certificate, to your employer. This form allows you to account for dependents, other income, and additional deductions to make your withholding more accurate.

Why is my take-home pay different from what the calculator shows?

This calculator provides a close estimate based on standard tax rules. Discrepancies can occur due to factors not included in this simplified model, such as local income taxes (levied by some cities or counties), specific state tax credits, or unique pre-tax deductions like FSA or HSA contributions.

Do I still get a tax refund if taxes are withheld?

It's possible. A tax refund means you had more tax withheld from your paychecks throughout the year than your actual total tax liability. If you withheld less than you owe, you will have a tax bill. The goal of filling out your W-4 accurately is to get as close to a $0 refund or bill as possible.