Gross to Net Calculator - Payroll Deduction Estimate

Use this gross to net calculator to estimate take-home pay from gross wages, pay frequency, deductions, FICA, income tax rates, and annualized net pay.

Updated: June 8, 2026 • Free Tool

Gross to Net Calculator

$

Gross wages for one selected pay period before deductions.

Used only to annualize the net pay result.

$

Benefits or contributions taken before income-tax estimates.

%

Use a planning rate from your pay stub, W-4 estimate, or payroll worksheet.

%

Combined state and local withholding rate, if any.

$

Covered wages already paid this year before this paycheck.

$

After-tax deductions such as Roth contributions or garnishments.

Results

Estimated Net Pay
$0
Taxable Pay $0
Income Tax Withholding $0
Employee FICA $0
Social Security $0
Medicare $0
Additional Medicare $0
Total Deductions $0
Annualized Net Pay $0

What Is Gross to Net Calculator?

A gross to net calculator estimates take-home pay by starting with gross wages and subtracting paycheck deductions, tax withholding estimates, and employee payroll taxes. Use it when comparing job offers, checking a pay stub, planning a raise, or deciding whether a benefit contribution still leaves enough cash for bills. It is built for practical payroll planning, not for replacing an employer's payroll system.

  • Offer comparison: Translate a quoted gross paycheck into a realistic cash amount before accepting a new schedule or salary.
  • Benefit enrollment: Test how pre-tax health, HSA, commuter, or traditional retirement deductions may change taxable pay and take-home pay.
  • Pay-stub review: Compare the estimate with an actual paycheck so you can spot missing deductions, a changed withholding rate, or a capped Social Security amount.
  • Budget planning: Annualize one paycheck so recurring expenses are based on net cash, not gross income.

Gross pay is the amount earned before anything is withheld. Net pay is the amount left after deductions and taxes. The gap between the two can be small for a low-deduction check or large when benefits, retirement contributions, income tax rates, Social Security, Medicare, and after-tax items all apply.

Enter rates that match your own situation. Federal and state income withholding depends on Form W-4 settings, filing status, other income, credits, and local rules, so this page uses user-entered planning rates instead of pretending that one short form can duplicate every payroll table.

If you want a paycheck-focused companion with more paycheck tax assumptions, compare this result with the Take-Home Paycheck Calculator.

How Gross to Net Calculator Works

The calculation separates deductions by timing, because pre-tax and post-tax items affect the paycheck differently.

net pay = gross pay - pre-tax deductions - income tax withholding - employee FICA - post-tax deductions
  • Gross pay: The pay-period wages before deductions.
  • Taxable pay: Gross pay minus pre-tax deductions, clamped at zero.
  • Income tax withholding: Taxable pay multiplied by the federal and state/local rates you enter.
  • Employee FICA: Social Security plus Medicare withholding, including Additional Medicare when the entered year-to-date wages cross the threshold.
  • Post-tax deductions: Amounts taken after taxes, such as Roth contributions, garnishments, or after-tax benefits.

Pre-tax deductions reduce the pay amount used by the income-tax-rate estimate. Post-tax deductions do not reduce that taxable-pay line; they come out after the income tax and FICA estimates are computed. That distinction is why two employees with the same gross pay can have different net pay even when their tax rates look similar.

The employee FICA section uses 2026 federal defaults for Social Security and Medicare. The Social Security portion stops once the entered year-to-date covered wages use up the wage base. Medicare continues on covered wages, and Additional Medicare withholding is added when the year-to-date wages plus the current taxable pay exceed the federal threshold.

Biweekly paycheck example

Gross pay is $2,500, pre-tax deductions are $150, federal withholding is 12%, state/local withholding is 4%, year-to-date Social Security wages are $0, and post-tax deductions are $25.

Taxable pay is $2,350. Income tax withholding is $376. Employee FICA is $179.78, made from $145.70 Social Security and $34.08 Medicare.

Estimated net pay is $1,769.23 for the pay period.

If the same biweekly check repeated for the full year, annualized net pay would be about $45,999.85 before any midyear rate or deduction changes.

According to IRS Publication 15, 2026 employee Social Security withholding is 6.2%, employee Medicare withholding is 1.45%, and 0.9% Additional Medicare withholding begins when wages paid to an employee exceed $200,000 in a calendar year.

For a deeper look at Social Security, Medicare, and self-employment payroll tax pieces, use the FICA Tax Calculator alongside this estimate.

Key Concepts Explained

A good gross-to-net estimate depends on understanding which paycheck lines reduce taxable wages and which simply reduce cash received.

Gross pay

Gross pay is the paycheck amount before taxes, benefit deductions, retirement contributions, wage garnishments, or other reductions. It is the starting point, but it is rarely the amount available for rent, debt payments, savings, or groceries.

Pre-tax deductions

Pre-tax deductions are entered before the income-tax-rate estimate. Common examples include certain traditional retirement contributions, health insurance premiums, HSA contributions, or commuter benefits. Each benefit has its own tax treatment, so use the amount shown by payroll.

Tax withholding rates

The federal and state/local fields are planning rates. They are useful when copied from a pay stub or a withholding worksheet, but they do not replace Form W-4 tables, state rules, local taxes, credits, or supplemental wage procedures.

FICA withholding

FICA is the employee Social Security and Medicare estimate. Social Security has an annual wage base, while Medicare generally continues on covered wages. High earners may also see Additional Medicare withholding after the federal wage threshold is crossed.

When a paycheck looks wrong, compare each line in this order: gross pay, pre-tax deductions, taxable pay, income withholding, FICA, then post-tax deductions. That sequence usually shows whether the issue is a rate assumption, a benefits change, or a wage-base limit.

This calculator treats pre-tax deductions as reducing the income-tax-rate estimate and FICA taxable wages. Some benefits can be exempt from one tax but not another. If your pay stub separates federal taxable wages from Social Security or Medicare wages, use the pay stub as the controlling record.

When your main question is how tax withholding changes a paycheck, the Paycheck Tax Calculator gives a closer tax-centered comparison.

How to Use This Calculator

Use one paycheck period at a time, then compare the result against your pay stub or budget.

  1. 1 Enter gross pay: Use the gross amount for one paycheck, not your yearly salary unless the frequency is set to annual.
  2. 2 Choose pay frequency: Pick weekly, biweekly, semimonthly, monthly, or annual so the annualized net pay line uses the right multiplier.
  3. 3 Add pre-tax deductions: Enter benefits or traditional contributions taken before the income-tax estimate.
  4. 4 Enter withholding rates: Use practical planning rates from a pay stub, payroll worksheet, or tax withholding estimate.
  5. 5 Add year-to-date Social Security wages: This tells the calculator whether the current check is still subject to the Social Security wage base.
  6. 6 Enter post-tax deductions: Add after-tax items that reduce cash received but do not lower the income-tax-rate estimate.

For a worker paid $6,000 monthly with $400 in pre-tax deductions, a combined 23% income withholding rate, $50,000 in prior covered wages, and $100 in post-tax deductions, the estimate is $3,783.60 net pay and $45,403.20 annualized net pay.

If you need to convert a yearly or hourly offer before entering gross pay here, start with the Salary Calculator.

Benefits of Using This Calculator

The main value of a gross to net calculator is not a tax return number. It is a clear paycheck planning view before decisions become payroll entries.

  • Compare compensation offers: A higher gross wage can still produce a smaller cash difference than expected after deductions and withholding.
  • Plan benefit changes: Test a larger pre-tax deduction before selecting a health plan, retirement contribution, or commuter amount.
  • Check pay-stub movement: When net pay changes, the separated outputs make it easier to see whether tax rates, benefits, or FICA limits caused the movement.
  • Budget from take-home pay: Annualized net pay helps set rent, debt, and savings targets from cash received instead of gross earnings.
  • Prepare questions for payroll: A line-by-line estimate gives you specific items to ask about, such as a changed withholding rate or a missing after-tax deduction.

The result is most useful when the inputs come from real records. A pay stub, benefits enrollment page, or withholding estimate will usually produce a better planning number than a guessed tax rate.

Use the annualized net-pay output carefully. It assumes the same gross pay, deductions, rates, and year-to-date treatment repeat through the year. Raises, bonuses, unpaid leave, changing benefits, and crossing the Social Security wage base can all change later checks.

After estimating take-home pay, the Budget Calculator can turn the annualized net amount into monthly spending and savings targets.

Factors That Affect Your Results

Several payroll details can move the estimate even when gross pay stays the same.

Pay frequency

Biweekly payroll has 26 pay periods, while semimonthly payroll has 24. A monthly-looking amount can produce a different annualized estimate if the schedule is selected incorrectly.

Deduction timing

Pre-tax and post-tax deductions appear in different parts of the formula. Putting a Roth contribution into the pre-tax field can understate taxable pay, while putting a traditional deduction into post-tax can overstate withholding.

Withholding settings

Form W-4 entries, extra withholding, multiple jobs, bonuses, credits, and local rules can all change income-tax withholding. Use rates from a reliable current estimate.

Wage-base limits

Social Security withholding can fall once annual covered wages reach the wage base, but Medicare does not stop at that limit.

Year-to-date wages

High earners need the year-to-date field because Social Security and Additional Medicare rules depend on cumulative wages, not just one paycheck.

  • This calculator does not run the full federal Form W-4 or state withholding tables. It uses the income-tax rates you enter.
  • Benefit tax treatment varies. Some deductions reduce federal taxable wages, Social Security wages, Medicare wages, state taxable wages, or only cash received.
  • Supplemental wages, tips, commissions, nonresident alien adjustments, local payroll taxes, court orders, and employer-specific benefit rules can make actual net pay different.

For close payroll decisions, compare the estimate with your employer's actual pay stub. If the Social Security or Medicare wage line on the pay stub differs from the taxable-pay line here, the employer's payroll classification may be using a benefit-specific rule.

If you are changing Form W-4 settings, a payroll deduction, or a benefit election, rerun the estimate after each change. Keeping one input change at a time makes it easier to see which payroll line moved the result.

According to Social Security Administration, the 2026 Social Security contribution and benefit base is $184,500, and the employee OASDI rate is 6.2%.

According to IRS Publication 15-T, employees may use the IRS Tax Withholding Estimator when completing Form W-4, especially for multiple jobs, part-year work, bonuses, or other income.

If your withholding rate is a rough guess, compare it with marginal-rate context from the Tax Bracket Calculator before relying on the estimate.

gross to net calculator showing paycheck deductions, FICA, tax rates, and net pay
gross to net calculator showing paycheck deductions, FICA, tax rates, and net pay

Frequently Asked Questions

Q: How do I calculate net pay from gross pay?

A: Start with gross pay, subtract pre-tax deductions, estimate income tax withholding on the remaining taxable pay, subtract employee FICA, then subtract post-tax deductions. This calculator follows that sequence and annualizes the result from the selected pay frequency.

Q: What is the difference between gross pay and net pay?

A: Gross pay is the amount earned before payroll deductions. Net pay is the amount left after taxes, benefit deductions, retirement contributions, and other paycheck reductions. Net pay is the amount normally available for budgeting.

Q: Are pre-tax deductions subtracted before income tax?

A: Yes, for this planning estimate, pre-tax deductions are subtracted before the user-entered income-tax rates are applied. Actual payroll can be more detailed because some benefits affect federal, state, Social Security, or Medicare wages differently.

Q: Does this calculator include Social Security and Medicare tax?

A: Yes. It uses 2026 employee Social Security and Medicare defaults, including the Social Security wage base and Additional Medicare withholding threshold. Enter year-to-date Social Security wages so the wage-base limit can be applied.

Q: Why might my actual paycheck differ from the estimate?

A: Actual payroll can include Form W-4 table calculations, local taxes, supplemental wages, benefit-specific tax treatment, garnishment orders, employer corrections, or midyear changes. Treat this as a planning estimate and compare it with your pay stub.

Q: Can I use this for annual salary planning?

A: Yes, if your paycheck pattern is stable. Enter one pay period and choose the matching frequency. The annualized line assumes the same gross pay, deductions, tax rates, and wage-base treatment repeat throughout the year.