Payroll Tax Calculator
Calculate employer and employee payroll taxes โ FICA, FUTA, state unemployment, and federal withholding. Per-paycheck breakdowns and annual totals for all 50 states.
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How the Payroll Tax Calculator Works
This calculator helps employers estimate the full cost of payroll taxes for each employee, covering both the employer's share and the employee's withholdings. Understanding these costs is essential for budgeting, pricing, and staying compliant.
Employer FICA Taxes (Social Security & Medicare)
Employers pay 6.2% for Social Security on wages up to the $168,600 cap (2024) and 1.45% for Medicare with no wage limit. These are matched dollar-for-dollar by the employee. Use our self-employment tax calculator if you're a sole proprietor paying both sides.
FUTA (Federal Unemployment Tax)
The federal unemployment tax rate is 6.0% on the first $7,000 of each employee's annual wages. Most employers receive a 5.4% credit for timely state unemployment tax payments, reducing the effective rate to just 0.6% โ a maximum of $42 per employee per year.
State Unemployment (SUTA)
Each state sets its own unemployment tax rate and wage base. Rates depend on your industry, claims history (experience rating), and how long you've been in business. New employers typically pay a standard "new employer rate." This calculator uses average rates by state.
Employee Withholdings
Employees have Social Security (6.2%), Medicare (1.45%), Additional Medicare (0.9% over $200k), and estimated federal income tax withheld. Check our paycheck calculator for a detailed take-home pay estimate or the salary converter for hourly equivalents.
Total Employer Cost
The total cost to employ someone includes gross pay plus all employer-side taxes. This "burden rate" typically adds 10โ15% on top of gross wages, varying by state and salary level. Understanding this helps you budget accurately for hiring decisions.
- Use our paycheck calculator for detailed take-home pay estimates
- Check the self-employment tax calculator for 1099 workers
- Convert between salary and hourly with our salary to hourly converter
Methodology, Assumptions, and Limitations
This payroll tax calculator estimates both employer-side and employee-side payroll taxes from the gross pay you enter, the selected pay frequency, year-to-date wages, and average state unemployment settings. It is designed to help business owners understand payroll burden, not to replace payroll software or tax filing workflows.
- Employer FICA: modeled using Social Security and Medicare rates with the annual Social Security wage base.
- FUTA: calculated using the common effective 0.6% rate on the first $7,000 of wages, assuming full and timely state unemployment credit.
- SUTA: based on average state rates and taxable wage bases; your actual rate can differ substantially due to your experience rating and industry classification.
- Federal withholding: simplified from annualized federal tax brackets and standard deduction assumptions for planning purposes only.
Limitations: the calculator does not include every local tax, paid family leave program, city payroll levy, benefit deduction, or jurisdiction-specific deposit schedule. Use it for budgeting and scenario testing, then validate with your payroll provider or accountant before filing.
Worked Example
If one employee earns $5,000 per month and has $0 year-to-date wages, the calculator estimates employer Social Security, employer Medicare, FUTA on wages still under the federal wage base, and SUTA using the selected state's average rate. It also estimates the employee-side withholdings so you can compare gross payroll, net pay, and true employer cost in the same view.
Source References
Editorial Transparency
Last updated: March 8, 2026 ยท Author: CalcSharp Editorial Team ยท Reviewed by: CalcSharp Finance Review Desk
Educational estimate only. Payroll tax filings depend on your exact payroll setup, deposit schedule, state account rate, and local jurisdiction rules.
Frequently Asked Questions
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