Estimate your net take-home pay per paycheck from gross wages, pay frequency, pre-tax and post-tax deductions, and an estimated combined tax rate, including standard FICA (Social Security and Medicare) taxes.
Results
Calculated
Net take-home pay
—
Per paycheck, after taxes and deductions
Total taxes withheld
—
Income tax + FICA per paycheck
Annual net pay
—
Net pay × pay periods per year
Effective tax rate
—
Total taxes ÷ gross pay
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How this paycheck calculator works
Enter your gross pay for one pay period, choose how often you're paid, and add any pre-tax and post-tax deductions along with an estimated combined tax rate. Click Calculate to see your net take-home pay, total taxes withheld, projected annual net pay, and effective tax rate. Click Clear to reset all fields to the example values.
The formula
Take-home pay is built up in steps: taxable pay equals gross pay minus pre-tax deductions (retirement contributions, health premiums, HSA/FSA). Estimated income tax is your taxable pay multiplied by the combined federal-plus-state rate you enter. FICA taxes — Social Security at 6.2% and Medicare at 1.45%, a standard combined 7.65% — are applied to your full gross pay, since most pre-tax retirement deductions still count as FICA wages. Net pay is gross pay minus pre-tax deductions, minus income tax, minus FICA, minus post-tax deductions.
Understanding the inputs
Pay frequency sets how many paychecks you receive per year (weekly = 52, biweekly = 26, semi-monthly = 24, monthly = 12), which is used to project your annual net pay. The combined tax rate is an estimate you supply — it's not the same as the IRS's actual withholding tables, which depend on your filing status and W-4 elections. The hint icons (?) explain what each field expects.
Interpreting the results
Net take-home pay and total taxes withheld are your per-paycheck figures. Annual net pay multiplies your net paycheck by your pay frequency to estimate yearly take-home income. Effective tax rate shows total taxes (income tax plus FICA) as a percentage of gross pay — useful for comparing how deductions and tax rate assumptions affect your overall bite.
Frequently Asked Questions
How is my take-home pay calculated?
Take-home pay starts with your gross pay for the period, subtracts pre-tax deductions like 401(k) contributions or health insurance premiums, then subtracts estimated income tax (applied to the reduced taxable amount) and FICA taxes (applied to your full gross pay), and finally subtracts any post-tax deductions. What remains is your net paycheck.
What are FICA taxes?
FICA is the combination of Social Security tax (6.2% of wages, up to an annual wage base) and Medicare tax (1.45% of all wages, with an additional 0.9% on very high earners). Together the standard employee rate is 7.65% of gross pay, withheld automatically by your employer alongside income tax.
Why is the tax withholding only an estimate?
This calculator applies one combined federal-plus-state percentage you enter to your taxable pay, which approximates a paycheck but is not the same as the IRS withholding tables or your actual W-4 elections. Your real withholding depends on your filing status, dependents, additional withholding requests, and the specific tax brackets and state rules that apply to you.
What is the difference between pre-tax and post-tax deductions?
Pre-tax deductions (traditional 401(k) contributions, health and dental premiums, HSA/FSA contributions) are subtracted from your pay before income tax is calculated, lowering your taxable income. Post-tax deductions (Roth 401(k) contributions, wage garnishments, union dues) come out of your pay after taxes are already withheld, so they don't reduce your taxable income.
Practical Guide for Paycheck Calculator
Paycheck Calculator is most useful when the inputs reflect the situation you are actually planning around, not a best-case estimate. Treat the result as a decision aid: it gives you a structured way to compare assumptions, spot outliers, and decide what to verify next. For Finance work, the most important review lens is cash flow, timing, rates, risk tolerance, and the reliability of each assumption.
Start with a baseline run using values you can defend. Then change one assumption at a time and watch which output moves the most. If one input dominates the result, spend your verification time there first. If several inputs have similar influence, use a conservative scenario and an optimistic scenario to create a practical range instead of relying on a single exact number.
Before acting on the result, compare the result with bank statements, invoices, amortization schedules, or accounting exports before making a commitment. This is especially important when the calculator supports a purchase, project plan, performance target, or operational decision. The calculator can make the math consistent, but the quality of the conclusion still depends on current data, clear units, and assumptions that match your real constraints.
When the output looks surprising, slow down and inspect each input in order. A small change in one high-leverage field can move the final number more than several low-leverage fields combined. For Paycheck Calculator, that means you should first confirm the value with the greatest scale, then confirm the value with the greatest uncertainty, then rerun the calculator with conservative and optimistic assumptions. This sequence turns the calculator from a single answer into a practical decision range.
Review Checklist
Confirm every input uses the unit and time period requested by the calculator.
Run a low, expected, and high scenario so the answer has a useful range.
Check whether rounding or a missing decimal place changes the decision.
Update the calculation monthly or whenever income, rates, expenses, or balances change materially.