Payroll Tax Calculator USA (Estimate Employee & Employer Taxes)

Payroll Tax Calculator USA 2026: Federal, FICA & State Withholding

2026 payroll tax calculator USA

Estimate your 2026 payroll taxes in seconds

Enter your pay, state, and deductions to see 2026 federal, Social Security, Medicare, and state payroll taxes, plus your estimated take-home pay per paycheck.

Built for US workers in 2026 Federal + FICA + state payroll taxes No login, free to use

Key 2026 payroll tax facts

This payroll tax calculator uses 2026 federal tax rules, the current Social Security wage base, and effective state income tax rates to estimate your paycheck withholding.

Federal income tax logic Uses 2026 IRS Publication 15-T percentage method style logic to estimate federal income tax withholding from each paycheck based on filing status and pay frequency.
2026 FICA payroll taxes Includes Social Security at 6.2% up to the 2026 wage base and Medicare at 1.45%, plus the additional 0.9% Medicare tax when wages exceed the federal threshold.
State payroll tax estimate Applies an effective 2026 state income tax rate to your taxable wages, with 0% for states that do not tax wage income at the state level.
Pre-tax deductions supported Model the impact of 401(k), health insurance, and FSA pre-tax deductions on your payroll tax withholding and estimated take-home pay for 2026.

Who this payroll tax calculator helps

Use this 2026 payroll tax calculator to sanity check your paycheck withholding, compare jobs, and plan your take-home pay across states and pay frequencies.

Salary and hourly employees

Quickly estimate 2026 payroll taxes from an annual salary or hourly rate and compare take-home pay across weekly, biweekly, semimonthly, or monthly paychecks.

Workers with benefits and 401(k)

See how 401(k), health insurance, and FSA pre-tax deductions change your payroll taxes and net pay alongside tools like the paycheck after 401k calculator.

Job changers and HR planners

Compare offers across states with this payroll tax calculator and related tools like the salary calculator and paycheck calculator.

Payroll tax calculator USA 2026

Start with your salary or hourly pay, choose your pay schedule and state, and add any pre-tax or post-tax deductions to estimate 2026 payroll taxes and take-home pay.

Estimate your payroll taxes per paycheck

Works for 2026 US federal, Social Security, Medicare, and state payroll tax estimates. Results are for planning only and may differ from your actual payroll.

1 Enter your pay details

Start by choosing salary or hourly pay. If you are hourly, use your average weekly hours.

Match how your employer pays you so the payroll tax estimate is per paycheck.

Use your gross salary before bonuses, overtime, or any deductions.

Optional, helps refine Social Security and additional Medicare tax calculations if you are partway through the year.

2 Set your 2026 tax profile

Use the state where you work for this job. State payroll tax rules generally follow the work location.

This matches the additional withholding box on your 2026 Form W-4 if you requested extra federal tax each paycheck.

3 Add deductions and benefits (per paycheck)

These amounts are per pay period. Pre-tax deductions reduce taxable wages for payroll taxes. Post-tax deductions come out after payroll taxes.

Traditional pre-tax retirement contributions. For Roth, use the post-tax field below. Annual IRS limits still apply.

Employer health, dental, or vision premiums taken pre-tax under a cafeteria (Section 125) plan.

For example, commuter benefits or other pre-tax plans that reduce taxable income.

For example, union dues, wage garnishments, or other after-tax paycheck deductions.

How the 2026 payroll tax calculator works

The calculator follows 2026 IRS and FICA rules, then layers on an estimated state income tax rate so you can see how your paycheck is impacted by payroll taxes and deductions.

Social Security, Medicare, and state payroll taxes

Social Security tax = 6.2% × wages up to the 2026 wage base Medicare tax = 1.45% × all wages + 0.9% × wages above $200,000 State payroll tax ≈ Effective 2026 state rate × taxable wages

The calculator applies Social Security at 6.2% up to the 2026 wage base, Medicare at 1.45% on all wages, and adds the 0.9% additional Medicare tax when year-to-date wages from the employer exceed $200,000. State tax uses an effective 2026 rate by state for planning.

For more focused tools, you can also use the FICA tax calculator, Social Security tax calculator, and Medicare tax calculator.

How to use this payroll tax calculator for 2026

  1. 1
    Enter your pay and schedule

    Choose salary or hourly pay, set your pay frequency, and enter either your annual salary or hourly rate with weekly hours so the tool can derive gross pay per paycheck.

  2. 2
    Select your filing status and state

    Pick your federal filing status, work state, and any extra federal withholding so the calculator can estimate federal, FICA, and state payroll taxes for 2026 paychecks.

  3. 3
    Add pre-tax and post-tax deductions

    Enter per paycheck 401(k), health, FSA, and other deductions to see how benefits change your taxable wages and net pay. You can compare these results with the take-home pay calculator.

  4. 4
    Review your payroll tax breakdown

    After you calculate, review the summary tiles, breakdown table, and chart that show federal income tax, Social Security, Medicare, state payroll tax, and your estimated 2026 net pay per paycheck and per year.

Key 2026 payroll tax information

Here are some important payroll tax concepts this calculator uses so you can interpret your 2026 results and compare them to other tools and your actual pay stubs.

Federal payroll taxes versus state payroll taxes

Federal payroll taxes include federal income tax withholding plus FICA, which covers Social Security and Medicare. State payroll taxes refer to state income tax on wages where applicable. A few states do not tax wage income at the state level, which can increase your take-home pay compared with high-tax states.

This tool focuses on federal income tax, Social Security, Medicare, and an effective state income tax rate. Local city or county taxes are not included. If you live in a locality with additional withholding, your actual paycheck may show more payroll tax than the estimate here.

Social Security, Medicare, and the additional Medicare tax

For 2026, employees pay Social Security tax at 6.2% on wages up to the annual wage base and Medicare tax at 1.45% on all covered wages. Once your wages from an employer exceed $200,000 in a calendar year, that employer must withhold an additional 0.9% Medicare tax on the excess.

The calculator uses your year-to-date gross from this employer to estimate when Social Security stops and when the additional Medicare tax may start. Employer-side payroll taxes are not shown, since the focus here is what is withheld from your paycheck.

How pre-tax benefits lower payroll taxes

Pre-tax 401(k), health insurance, FSA, and certain other cafeteria plan deductions reduce the wages used for federal income tax and, often, state income tax. Health and FSA deductions also reduce the wages subject to Social Security and Medicare in many employer plans.

The tool separates pre-tax deductions into categories so the tax impact is modeled more accurately. For related views of benefit impact, see the pretax deduction calculator and the deduction calculator.

Comparing payroll tax results across tools

Different payroll tax calculators can give slightly different estimates because they use different assumptions, rounding rules, or state tax models. Some tools may only calculate federal income tax and FICA, while others layer in more detailed local rules.

This tool aims for clarity and consistency across the USAJobsKit salary tools family. You can combine this page with the net pay calculator or gross to net calculator when comparing offers or planning 2026 paychecks.

Payroll tax calculator examples for 2026

These sample scenarios show how payroll taxes can change with your state, pay level, and pre-tax benefits. Your actual results will depend on your full tax situation.

Example 1

Single employee, $65,000 salary, biweekly, state with income tax

Profile Single, biweekly, state with mid-range tax
Annual salary $65,000
Pre-tax 401(k) $150 / paycheck
Health premium (pre-tax) $180 / paycheck
The employee enters $65,000 as salary, selects biweekly pay, chooses single filing status, and picks a state with an income tax. Pre-tax 401(k) and health premiums lower taxable wages before federal, FICA, and state payroll taxes are estimated. The calculator then shows per paycheck federal tax, Social Security, Medicare, state payroll tax, and a net pay estimate for 26 paychecks in 2026.
Example 2

Hourly worker, $22.50 per hour, 40 hours, weekly, no state income tax

Profile Single, weekly, state with 0% income tax
Hourly rate $22.50
Average hours 40 per week
Pre-tax benefits None
The worker sets hourly pay, 40 hours per week, weekly schedule, and picks a state without a state income tax. The payroll tax calculator uses the derived weekly gross pay to estimate federal income tax, Social Security, and Medicare. With no state income tax, the employee sees a higher take-home percentage compared with similar wages in a high-tax state.
Example 3

High earner approaching 2026 Social Security wage base

Profile Married, semimonthly, high salary
Annual salary $210,000
YTD gross Close to wage base
State Higher-tax state
The employee enters a high salary and a year-to-date gross near the 2026 Social Security wage base. The calculator shows Social Security taxes slowing down or stopping once the wage base is hit while Medicare continues, and highlights the point where additional Medicare tax may apply based on the $200,000 threshold.

These examples are simplified and assume only the pay and deductions shown. Actual payroll taxes depend on your full 2026 tax profile, including other jobs, credits, and any local taxes your employer is required to withhold.

2026 payroll tax calculator FAQs

Short answers to common questions about how payroll taxes work in 2026 and how this calculator estimates your withholding.

Payroll tax data sources for 2026

This payroll tax calculator is built around official federal rules and widely used references for 2026 payroll tax rates and withholding methods.

IRS Publication 15-T: Federal Income Tax Withholding Methods

Used to align federal income tax withholding logic with the 2026 percentage method approach for automated payroll systems and typical W-2 paychecks.

https://www.irs.gov/publications/p15t
Social Security and Medicare payroll tax rules

Uses the 6.2% employee Social Security rate up to the 2026 wage base and the 1.45% Medicare rate on all wages, plus the additional 0.9% Medicare tax on wages from one employer above $200,000.

https://www.ssa.gov
State income tax references and planning rates

Effective 2026 state income tax rates are approximated from state revenue department guidance and reputable payroll resources. States without broad wage income tax are modeled at 0% for state payroll tax on wages.

https://www.taxadmin.org/state-tax-agencies

Assumptions and limitations: This calculator assumes a single W-2 job with one work state, standard federal withholding logic, and no local payroll taxes. It is intended for paycheck planning, comparing offers, and sanity checking withholding. For detailed advice about your 2026 taxes, speak with a qualified tax professional or use official IRS and state calculators.

Your payroll tax data stays in this browser

This payroll tax calculator runs in your browser and uses session storage only to remember your latest inputs. USAJobsKit does not store your personal salary or tax details in a database and does not require you to create an account to use this tool.

Developed and reviewed for accuracy

This 2026 payroll tax calculator was developed and reviewed by a real developer, with a focus on clarity, consistent logic, and practical paycheck planning.

Photo of Eman Ali Mughal
Developed and reviewed by
Eman Ali Mughal

This tool was developed and reviewed for accuracy and usability by Eman Ali Mughal, focusing on 2026 federal payroll tax rules, FICA calculations, and state income tax estimates. The goal is to help US workers and employers understand how payroll taxes affect each paycheck.

Last updated: April 2026 Methodology: IRS, SSA, state tax agencies