Estimated Net Paycheck
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{{ takeHomeRateLabel }} take-home {{ moneyLabel(paycheck.grossPay) }} gross {{ payFrequencyLabel }} {{ federalBadge }} {{ warnings.length }} note(s)
Paycheck inputs
Hourly uses rate and hours; salary converts annual pay by frequency; per-check uses the gross amount directly.
Enter the regular hourly wage for this paycheck.
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Use the hours for this pay period, such as 80 for a biweekly check.
hours
Leave at 0 when the paycheck has no overtime premium.
hours
Enter the annual gross salary, then choose the paycheck frequency below.
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Enter the gross pay for one paycheck.
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Choose how often this paycheck is paid.
Use the filing status that best matches the employee's current W-4 assumption.
Enter total annual credits from W-4 Step 3 or leave 0.
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Use per-paycheck retirement, benefit, or other amounts that reduce federal taxable wages.
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Enter an additional per-paycheck federal amount or leave 0.
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Enter 0 for federal-only estimates or your combined state/local withholding percentage.
%
Enter post-tax deductions taken from the paycheck after withholding.
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Enter the number of payroll checks per year.
Use 1.5 for time-and-a-half or 2 for double time.
Use only the portion of benefits that should reduce FICA wages.
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Add a fixed per-paycheck state/local amount when needed.
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Use for rough W-4 planning; leave 0 for paycheck-only income.
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Enter taxable FICA wages before this paycheck, or 0 for a first-check estimate.
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Use a short symbol for display and exports.
Optional employee, scenario, or payroll-run label.
Keep both enabled for a normal U.S. paycheck estimate.
Line item Per paycheck Annualized Basis Copy
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Check Current setting Impact Review note Copy
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Metric Per paycheck Annualized Rationale Copy
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Introduction

Take-home pay is the cash left after gross earnings are reduced by payroll deductions and withholding. A paycheck estimate matters because the number on an offer letter, hourly schedule, or pay stub can be far above the amount that reaches a bank account.

Gross pay flowing through pre-tax deductions and withholding to net pay

Payroll withholding is also timing. Federal income tax withholding is a prepayment toward a later tax return, while Social Security and Medicare taxes are employment taxes taken from covered wages. State and local withholding can add another rule set, and benefit deductions may reduce one tax base but not another.

A paycheck estimate is best used for planning a budget, checking a payroll setup, or comparing offers with the same assumptions. It is not a final tax return, and it cannot know every employer benefit rule, local tax, supplemental wage method, or annual reconciliation.

Technical Details:

Net pay starts with gross earnings for one pay period. Hourly gross pay uses regular hours plus overtime hours at the selected overtime multiplier. Salary gross pay divides annual salary by the selected pay frequency. Per-check mode uses the gross paycheck amount directly.

Federal income-taxable pay subtracts the income-tax pre-tax deduction from gross pay. The federal estimate annualizes that amount, adds other annual taxable income when entered, subtracts the 2026 standard deduction for the selected filing status, applies the 2026 bracket schedule, caps W-4 annual credits at the calculated tax, and divides the remaining annual tax by pay periods before adding extra federal withholding.

Net pay = Gross pay - pre-tax deductions - federal income tax - FICA tax - state/local withholding - post-tax deductions

Federal Insurance Contributions Act (FICA) withholding is modeled as Social Security plus Medicare. Social Security is estimated at 6.2% on eligible FICA wages up to the $184,500 Social Security wage base. Medicare is estimated at 1.45% on FICA wages, with a 0.9% Additional Medicare estimate once year-to-date FICA wages plus the current check exceed the calculator's $200,000 threshold.

Paycheck calculation fields and effects
Field or result How it affects the estimate
Pay basisChooses hourly, annual salary, or gross pay per paycheck as the gross earnings source.
Pay frequencySets the periods per year for annualizing federal taxable pay and annual projections.
Income-tax pre-tax deductionsReduce federal income-taxable wages and are capped at gross pay for the estimate.
FICA-exempt benefitsReduce Social Security and Medicare taxable wages separately from the income-tax deduction.
State and local withholding rateApplies the entered percentage to federal taxable pay, then adds any flat amount.
Paycheck BreakdownShows net pay, federal income tax, FICA taxes, state/local withholding, and deductions as shares of gross pay.

The result is an educational payroll estimate, not tax, legal, or payroll advice. Actual payroll can differ because employers may use IRS wage-bracket or percentage-method withholding, local rules, pretax benefit treatment, supplemental wage rules, and year-end tax filing information that is outside this calculation.

Everyday Use & Decision Guide:

Start by matching the pay basis to the number in front of you. Use Hourly rate and hours for a work schedule, Annual salary for an offer letter, and Gross pay per paycheck when a pay stub already gives the gross amount for one check.

  • Set Pay frequency before judging withholding, because weekly, biweekly, semi-monthly, and monthly checks annualize differently.
  • Put retirement, benefit, or cafeteria-plan amounts that reduce federal taxable wages in Income-tax pre-tax deductions.
  • Use FICA-exempt benefits only for the part that should reduce Social Security and Medicare wages.
  • Enter W-4 annual credits and Extra federal withholding only when they reflect the withholding setup being modeled.
  • Leave Estimate federal income tax and Estimate Social Security and Medicare on for a normal U.S. gross-to-net estimate.

The stop-and-check signals are useful. If the alert says federal tax or FICA is turned off, net pay is likely overstated for ordinary payroll. If deductions exceed gross pay, the calculator caps those deductions for the estimate. If the check crosses the Social Security wage base, only part of FICA wages is subject to Social Security tax.

Use Paycheck Ledger for the per-check audit, Withholding Audit for the tax assumptions, and Annual Pay Projection when a small per-check change becomes meaningful over the year.

Step-by-Step Guide:

  1. Choose Pay basis. Enter Hourly rate, Regular hours, and optional Overtime hours, or enter Annual salary, or enter Gross pay per paycheck.
  2. Set Pay frequency. If you choose Custom periods per year, enter a value greater than zero or the error list will ask you to fix it.
  3. Select Federal filing status, then add W-4 annual credits, Income-tax pre-tax deductions, and Extra federal withholding when those apply.
  4. Enter State and local withholding rate, Post-tax deductions, and any Advanced items such as FICA-exempt benefits, State and local flat withholding, Other annual taxable income, and Year-to-date FICA wages.
  5. Read Estimated Net Paycheck first, then open Paycheck Ledger and Withholding Audit to confirm each subtraction and warning before copying or exporting rows.

Interpreting Results:

Estimated Net Paycheck is the main cash-planning number. A high take-home rate does not prove the withholding setup is correct; it may mean federal tax, FICA, state withholding, or deductions were omitted or entered on the wrong per-check basis.

Federal taxable pay and FICA taxable pay can differ. A pre-tax deduction can reduce federal taxable wages without reducing Social Security and Medicare wages unless the FICA-exempt amount is also entered. Review those two rows before comparing the estimate with a pay stub.

If payroll records disagree by more than rounding, check pay frequency, filing status, W-4 credits, extra withholding, pretax benefit treatment, year-to-date FICA wages, and any state or local rule that the calculator cannot look up.

Worked Examples:

A biweekly hourly check with Hourly rate set to $32.50, Regular hours set to 80, Income-tax pre-tax deductions set to $150, State and local withholding rate set to 4%, and Post-tax deductions set to $45 starts from $2,600 gross pay. The estimate shows about $1,897.95 as Estimated net paycheck after the modeled federal income tax, FICA, state/local withholding, and deductions.

A high earner with Year-to-date FICA wages already above the $184,500 wage base should not expect more Social Security tax on the current check. The Withholding Audit still shows Medicare, and it can include Additional Medicare when the year-to-date wages plus the current check cross the $200,000 threshold used by the estimate.

A troubleshooting case starts with a negative net paycheck. That usually means total withholding and deductions exceed gross pay. Reduce the wrong per-check deduction, switch an annual value out of a per-check field, or review whether a tax module was changed before trusting the ledger.

FAQ:

Why can this differ from my actual payroll system?

The estimate annualizes taxable wages and applies the calculator's 2026 federal bracket model. Employers may use IRS withholding tables, benefit-specific tax rules, supplemental wage methods, local taxes, and payroll rounding that are not fully modeled here.

Should deductions be entered per paycheck or per year?

Most deduction fields are per paycheck. W-4 annual credits and Other annual taxable income are annual values because they adjust the annualized federal estimate.

Why does the calculator cap some deductions?

Income-tax pre-tax deductions and FICA-exempt benefits cannot reduce their modeled taxable wage base below zero, so amounts above gross pay are capped for the estimate and reported as warnings.

Is the result tax advice?

No. It is a planning estimate for gross-to-net pay. Use payroll records, official tax forms, or a qualified professional for filing decisions, employer compliance, and high-stakes payroll setup.

Glossary:

Gross pay
Pay before withholding, deductions, and post-tax reductions.
Net pay
The estimated take-home amount after modeled taxes and deductions.
FICA
Social Security and Medicare payroll taxes on eligible wages.
Federal taxable pay
Per-check gross pay after income-tax pre-tax deductions.
Wage base
The annual earnings ceiling used for the Social Security portion of FICA.

References: