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Select how the employee is paid.
Affects federal tax withholding.
Select your state or use custom rate below.
Override state tax rate
% of gross pay contributed to 401(k).
Monthly premium deducted pre-tax.
Other deductions after tax (e.g., union dues).
Additional one-time pay for this period.
Number of decimal places in results.

What Is a Payroll Calculator?

A payroll calculator is a tool that helps employers and HR professionals estimate employee compensation, including gross pay, taxes, deductions, and net take-home pay. It simplifies the payroll process by automating the calculations for federal and state taxes, FICA, and other deductions.

This calculator supports both hourly and salaried employees, making it versatile for businesses of all sizes. Whether you're a small business owner running payroll or an employee checking your paycheck, this tool provides accurate estimates.

How Does the Payroll Calculator Work?

The calculator uses standard payroll formulas to estimate employee pay:

For Hourly Employees:

Gross Pay = (Regular Hours × Hourly Rate) + (Overtime Hours × Hourly Rate × 1.5)

For Salaried Employees:

Gross Pay = Annual Salary ÷ Pay Periods per Year

Taxes & Deductions:

Federal Tax = Based on IRS brackets and filing status
FICA = Social Security (6.2%) + Medicare (1.45%)
State Tax = Based on state rate
Net Pay = Gross Pay − Taxes − Deductions

You can also add pre-tax deductions like 401(k) and health insurance, post-tax deductions, and bonuses to get a complete picture of employee compensation.

Why Use This Payroll Calculator?

  • Supports Hourly & Salaried: Calculate payroll for any employee type.
  • Accurate Tax Estimates: Uses current federal tax brackets and FICA rates.
  • Customizable: Adjust state taxes, deductions, and filing status.
  • Visual Breakdown: See where the money goes with a chart and detailed table.
  • Free & Private: No registration, no data storage.

Payroll Terms & Concepts

  • Gross Pay: Total earnings before any deductions.
  • Net Pay (Take-Home Pay): The amount the employee actually receives.
  • FICA: Federal Insurance Contributions Act — Social Security and Medicare taxes.
  • Pre-Tax Deductions: Deductions taken before taxes (e.g., 401(k), health insurance).
  • Post-Tax Deductions: Deductions taken after taxes (e.g., union dues, wage garnishments).
  • Withholding: The amount of tax withheld from an employee's paycheck.

❓ Payroll Calculator FAQ

What is the difference between gross pay and net pay?

Gross pay is the total amount earned before any deductions. Net pay (or take-home pay) is the amount the employee actually receives after taxes and deductions are subtracted.

How do I calculate gross pay for an hourly employee?

Gross pay = (Regular Hours × Hourly Rate) + (Overtime Hours × Hourly Rate × 1.5). Overtime is typically paid at 1.5× the regular rate for hours worked over 40 in a workweek.

How do I calculate gross pay for a salaried employee?

Gross pay = Annual Salary ÷ Number of Pay Periods per Year. For example, a $65,000 annual salary with bi-weekly pay (26 periods) = $65,000 ÷ 26 = $2,500 per pay period.

What are the current FICA tax rates?

For 2025, the FICA tax rate is 7.65% (6.2% for Social Security + 1.45% for Medicare). The Social Security wage base is $168,600, and an additional 0.9% Medicare tax applies to earnings over $200,000 for single filers.

How are federal income taxes calculated?

Federal income tax is calculated using IRS tax brackets and the employee's filing status. The taxable income is the gross pay minus pre-tax deductions. The calculator uses standard IRS brackets for accurate estimates.

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

Pre-tax deductions (like 401(k) and health insurance) are taken before taxes, reducing the taxable income. Post-tax deductions (like union dues or wage garnishments) are taken after taxes and do not affect the tax calculation.

How do state taxes affect payroll?

State income tax rates vary by state. Some states have no income tax (like Texas and Florida), while others have flat or progressive rates. The calculator includes a state tax option and allows for custom rates.

What is the Social Security wage base for 2025?

The Social Security wage base for 2025 is $168,600. Earnings above this amount are not subject to Social Security tax, but Medicare tax has no wage base limit.

What is the Additional Medicare Tax?

An additional 0.9% Medicare tax applies to earnings over $200,000 for single filers (or $250,000 for married filing jointly). This calculator includes this surtax for high earners.

How do I calculate payroll for a new employee?

Gather the employee's W-4 form (filing status and allowances), state withholding form, and any benefit elections. Enter the hourly rate or salary, pay frequency, and deductions into the calculator to estimate their paycheck.

What is a pay period?

A pay period is the recurring length of time over which employee time is recorded and paid. Common pay periods include weekly (52/year), bi-weekly (26/year), semi-monthly (24/year), and monthly (12/year).

What is the difference between exempt and non-exempt employees?

Non-exempt employees are entitled to overtime pay (1.5×) for hours worked over 40 per week under the FLSA. Exempt employees (typically salaried) are not entitled to overtime. This calculator supports both types.

How do bonuses affect payroll?

Bonuses are supplemental wages and are subject to federal income tax, FICA, and state tax. The calculator adds bonuses to gross pay and applies the appropriate taxes.

What is a W-4 form?

The W-4 form is used by employees to tell employers how much federal income tax to withhold from their paychecks. It includes filing status, dependents, and other adjustments.

How do I calculate payroll taxes for a small business?

For each employee, calculate gross pay, then subtract pre-tax deductions to get taxable income. Apply federal tax brackets, FICA (7.65% each for employer and employee), and state tax. The employer also pays matching FICA and federal/state unemployment taxes.

What is the difference between a payroll calculator and a paycheck calculator?

A payroll calculator is typically used by employers to calculate total payroll costs, including employer taxes and benefits. A paycheck calculator is used by employees to estimate their net take-home pay. This calculator serves both purposes.

How often should I run payroll?

Payroll frequency depends on your state laws and business preferences. Common frequencies are weekly, bi-weekly, semi-monthly, and monthly. Most states require at least semi-monthly or monthly payroll.

What is the difference between a W-2 and a 1099 employee?

W-2 employees have taxes withheld from their paychecks and receive a W-2 at year-end. 1099 workers (independent contractors) are responsible for paying their own taxes (self-employment tax) and receive a 1099-NEC. This calculator is for W-2 employees.