Washington Paycheck Calculator
Year-To-Date & Supplemental Options
Federal Withholding (W-4)
Washington State Employee Deductions
Note: Washington has no state personal income tax. However, employees are subject to mandatory payroll deductions for the Paid Family and Medical Leave (PFML) program and the WA Cares Fund. Washington also requires workers’ compensation (L&I) premiums to be withheld based on hours worked.
Local Taxes
Deductions
Estimated Paycheck
What Is the Washington Paycheck Calculator?
The Washington Paycheck Calculator is a payroll estimation tool that converts gross earnings into estimated net take-home pay. The calculator uses the 2026 federal and Washington payroll values programmed into its code. Washington state personal income tax is set to $0 in the calculation, while several other employee payroll deductions can still apply.
A Washington paycheck calculator estimates how much of your gross paycheck remains after federal income tax, Social Security, Medicare, Washington PFML, WA Cares, applicable L&I withholding, deductions, and any local tax rate you enter. It can calculate either a salary-based paycheck or hourly earnings with overtime and double-time pay.
The result shows gross pay, individual taxes and payroll charges, total taxes, total deductions, and net take-home pay. It also calculates an effective tax rate based on total calculated taxes divided by gross pay.
How the Washington Paycheck Calculator Formula Works
The calculator first determines regular gross earnings. In Salary / Gross Pay mode, it uses the Gross Pay (Per Period) amount directly. In Hourly mode, it calculates earnings from the entered hourly rate and three hour categories.
Hourly gross pay = (hourly rate × regular hours) + (hourly rate × 1.5 × overtime hours) + (hourly rate × 2 × double-time hours)
Any Bonus / Supplemental Pay is then added:
Total gross pay = regular gross pay + bonus or supplemental pay
The calculator treats pre-tax deductions differently. Health, FSA, or Section 125 deductions reduce the wage base used for FICA, PFML, WA Cares, and federal income tax. Traditional 401(k) or 403(b) deductions reduce federal income-tax wages but remain subject to FICA, PFML, and WA Cares.
FICA subject wages = max(0, total gross pay − health or Section 125 deduction)
Federal income-tax subject wages = max(0, total gross pay − health deduction − traditional 401(k) or 403(b) deduction)
Social Security is 6.2% of eligible FICA wages up to the coded $184,500 wage base. Medicare is 1.45% of FICA wages. The calculator also applies 0.9% Additional Medicare withholding to applicable wages after entered year-to-date FICA wages and current FICA wages cross $200,000.
Washington PFML begins with a 1.13% premium on eligible wages up to the coded $184,500 wage limit. The employee portion is 71.43% of that premium. This produces an effective employee calculation of 0.807159% on eligible PFML wages. WA Cares is calculated at 0.58% of FICA-subject wages with no wage cap in the code.
PFML employee deduction = eligible PFML wages × 1.13% × 71.43%
WA Cares deduction = FICA subject wages × 0.58%
Federal withholding annualizes the applicable paycheck wages according to pay frequency. It then applies the programmed federal filing status, standard deduction, tax brackets, and W-4 adjustments. Selecting Step 2: Multiple Jobs halves the coded standard deduction and federal bracket thresholds and base tax amounts.
The final result is:
Net take-home pay = total gross pay − total taxes − total deductions
Worked Washington paycheck example
Suppose you enter the calculator’s default $3,000 biweekly gross pay. Use Single or Married Filing Separately for federal status. Leave Step 2 unchecked and enter no dependents, other income, W-4 deductions, extra withholding, bonus, payroll deductions, local tax, L&I rate, or year-to-date FICA wages.
The calculator annualizes $3,000 across 26 pay periods to $78,000. After the coded $16,100 federal standard deduction, taxable annual income is $61,900. The federal brackets produce $8,387 of annual tax, or about $322.58 for the paycheck.
Social Security is $186.00 and Medicare is $43.50. The PFML employee deduction is about $24.21, and WA Cares is $17.40. Washington state personal income tax is $0.00. Total calculated taxes are about $593.69, leaving estimated net take-home pay of $2,406.31. The displayed effective tax rate is 19.8%.
How to Use the Washington Paycheck Calculator: Step by Step
- Choose Salary / Gross Pay if you already know your gross earnings for one pay period. Choose Hourly to calculate gross pay from your rate and hours.
- Select your Pay Frequency. The calculator supports weekly, biweekly, semimonthly, monthly, quarterly, and annual pay periods.
- Enter Gross Pay (Per Period) in salary mode. In hourly mode, enter your Hourly Rate, Regular Hours, Overtime Hours, and Double-Time Hours.
- Enter YTD Gross Subject to FICA / PFML if applicable. This amount affects the Social Security and PFML wage limits and the Additional Medicare calculation.
- Add any Bonus / Supplemental Pay. Choose whether the bonus should be combined with regular wages or use the calculator’s separate 22% federal supplemental method.
- Complete the federal W-4 fields for filing status, Step 2 Multiple Jobs, dependents, other income, deductions, and extra federal withholding.
- Enter an Employee L&I Rate per hour if you want that Washington workers’ compensation deduction included. The field defaults to $0.
- Enter a Local Tax Rate only if applicable, then add any traditional 401(k) or 403(b), Health / FSA / Section 125, and Post-Tax Deductions.
- Check the acknowledgment confirming that the result is an estimate. Then select Calculate Take-Home Pay to display the paycheck breakdown.
The results separate federal taxes from Washington and local payroll charges. The final Net Take-Home Pay is the amount left after all calculated taxes and entered deductions are subtracted from gross pay.
What Your Washington Paycheck Calculator Result Means
Washington does not have a state personal income tax in this calculator, but that does not mean every Washington paycheck has only federal deductions. The code separately calculates PFML and WA Cares. It can also include an employee L&I amount based on an hourly rate entered by the user.
| Paycheck Item | How the Calculator Treats It |
|---|---|
| Washington State Tax | Always calculated as $0.00. |
| Washington PFML | Uses 1.13% of eligible wages, multiplied by a 71.43% employee share, up to the coded $184,500 wage limit. |
| WA Cares Fund | Uses 0.58% of FICA-subject wages with no wage cap in the code. |
| Employee L&I Rate | The entered dollar rate per hour is multiplied by calculated period hours. |
| Traditional 401(k) / 403(b) | Reduces federal income-tax wages but not FICA, PFML, or WA Cares wages. |
| Health / FSA / Section 125 | Reduces federal income-tax, FICA, PFML, and WA Cares wages. |
| Post-Tax Deductions | Do not change the tax bases. They reduce final net pay. |
How the L&I calculation handles hours
In Hourly mode, L&I uses the total regular, overtime, and double-time hours entered. In Salary / Gross Pay mode, the code assigns hours based on pay frequency: 40 weekly, 80 biweekly, 86.67 semimonthly, 173.33 monthly, 520 quarterly, or 2,080 annually. The selected hourly L&I rate is multiplied by those hours.
How separate bonus withholding works
If Separate (Flat Fed 22%) is selected and a bonus is entered, the calculator applies the regular federal withholding method to regular wages and applies 22% federal withholding to the bonus. The calculator does not calculate Washington state income tax on the bonus because its Washington state income-tax amount is always zero.
Year-to-date wages matter near coded limits
The YTD Gross Subject to FICA / PFML field is used for more than one calculation. It reduces the remaining room under the $184,500 Social Security and PFML wage base. It also helps determine whether current FICA wages cross the $200,000 Additional Medicare threshold. An incorrect YTD entry can therefore change several deductions at once.
Limits of the paycheck estimate
The calculator uses the rates, wage limits, assumptions, and formulas coded into the tool. Actual payroll may differ because of employer settings, taxable benefits, exemption status, payroll treatment, actual L&I rates, withholding elections, rounding, or circumstances that are not represented by the available fields. A local tax percentage is also available even though the interface states that Washington prohibits local income taxes on employee paychecks and says to use the field only for a special exception. The result is an estimate, not payroll, tax, legal, or accounting advice.
Frequently Asked Questions
How accurate is the Washington paycheck calculator?
The Washington paycheck calculator provides an estimate using the exact 2026 rates and formulas programmed into the tool. Its result depends on the values you enter. Actual payroll can differ because of employer-specific deductions, benefits, exemptions, payroll settings, L&I rates, taxable compensation, or other factors the calculator does not model.
What taxes are taken out of a Washington paycheck in this calculator?
The calculator includes federal income tax, Social Security, Medicare, possible Additional Medicare withholding, Washington PFML, and WA Cares. It can also include employee L&I withholding and a user-entered local tax. Washington state personal income tax is specifically calculated as $0.00 by the calculator.
How does the Washington paycheck calculator handle overtime?
In Hourly mode, overtime hours are multiplied by 1.5 times the entered hourly rate. Double-time hours are multiplied by twice the hourly rate. The calculator adds regular, overtime, and double-time earnings together before adding any bonus and calculating the applicable taxes, Washington payroll deductions, and other entered deductions.
How is Washington PFML calculated on my paycheck?
The calculator applies a 1.13% PFML premium to eligible wages and assigns 71.43% of that premium to the employee. Eligible wages are capped using the coded $184,500 annual limit and entered year-to-date wages. Health or Section 125 deductions reduce the PFML wage amount used by the calculator.
How is the WA Cares deduction calculated?
The WA Cares deduction equals 0.58% of the calculator’s FICA-subject wages. Health, FSA, or Section 125 deductions reduce that wage amount. Traditional 401(k) or 403(b) deductions do not. Unlike the calculator’s Social Security and PFML calculations, the WA Cares calculation does not apply an annual wage cap.
Does a 401(k) reduce paycheck taxes in this calculator?
A traditional 401(k) or 403(b) contribution reduces the wage amount used for federal income tax in this calculator. It does not reduce wages used for Social Security, Medicare, PFML, or WA Cares. The contribution is also counted in Total Deductions and therefore reduces the displayed net take-home pay.
Why does the calculator ask for an L&I rate?
The calculator uses the Employee L&I Rate field to estimate a workers’ compensation deduction based on hours. The field is entered as dollars per hour and defaults to $0. In hourly mode it uses your entered hours. In salary mode it uses fixed period-hour assumptions programmed into the calculator.