Smartasset Paycheck Calculator

SmartAsset Paycheck Calculator

Use this calculator to estimate your net pay per pay period, taking into account federal, state, and local taxes, as well as common deductions. Please note that this is an estimate, and actual withholdings may vary based on your specific W-4 elections, state tax laws, and other factors.

Weekly Bi-Weekly Semi-Monthly Monthly Annually
Single Married Filing Jointly Head of Household
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Percentages should be between 0 and 100.'; return; } // Annual to Per-Period Conversion var grossPayPerPeriod = annualGrossPay / payFrequencyValue; var preTaxDeductionsPerPeriod = preTaxDeductions / payFrequencyValue; var otherPostTaxDeductionsPerPeriod = otherPostTaxDeductions / payFrequencyValue; // — FICA Taxes (Social Security & Medicare) — var socialSecurityRate = 0.062; var medicareRate = 0.0145; var socialSecurityWageBaseLimit = 168600; // 2024 limit var annualSocialSecurityTaxable = Math.min(annualGrossPay, socialSecurityWageBaseLimit); var annualSocialSecurityTax = annualSocialSecurityTaxable * socialSecurityRate; var socialSecurityTaxPerPeriod = annualSocialSecurityTax / payFrequencyValue; var annualMedicareTax = annualGrossPay * medicareRate; var medicareTaxPerPeriod = annualMedicareTax / payFrequencyValue; var totalFicaTaxPerPeriod = socialSecurityTaxPerPeriod + medicareTaxPerPeriod; // — Federal Income Tax (Simplified 2024 Brackets & Standard Deductions) — var standardDeduction; var taxBrackets; if (federalFilingStatus === 'single') { standardDeduction = 14600; taxBrackets = [ { rate: 0.10, limit: 11600 }, { rate: 0.12, limit: 47150 }, { rate: 0.22, limit: 100525 }, { rate: 0.24, limit: 191950 }, { rate: 0.32, limit: 243725 }, { rate: 0.35, limit: 609350 }, { rate: 0.37, limit: Infinity } ]; } else if (federalFilingStatus === 'married') { standardDeduction = 29200; taxBrackets = [ { rate: 0.10, limit: 23200 }, { rate: 0.12, limit: 94300 }, { rate: 0.22, limit: 201050 }, { rate: 0.24, limit: 383900 }, { rate: 0.32, limit: 487450 }, { rate: 0.35, limit: 731200 }, { rate: 0.37, limit: Infinity } ]; } else { // Head of Household standardDeduction = 21900; taxBrackets = [ { rate: 0.10, limit: 16550 }, { rate: 0.12, limit: 63100 }, { rate: 0.22, limit: 100500 }, { rate: 0.24, limit: 191950 }, { rate: 0.32, limit: 243700 }, { rate: 0.35, limit: 609350 }, { rate: 0.37, limit: Infinity } ]; } var annualTaxableIncomeFederal = annualGrossPay – preTaxDeductions – standardDeduction; if (annualTaxableIncomeFederal < 0) { annualTaxableIncomeFederal = 0; } var annualFederalIncomeTax = 0; var remainingTaxable = annualTaxableIncomeFederal; var previousLimit = 0; for (var i = 0; i 0) { annualFederalIncomeTax += taxableInBracket * bracket.rate; remainingTaxable -= taxableInBracket; } previousLimit = bracket.limit; if (remainingTaxable <= 0) { break; } } var federalIncomeTaxPerPeriod = annualFederalIncomeTax / payFrequencyValue; // — State Income Tax — var annualTaxableIncomeState = annualGrossPay – preTaxDeductions; // State deductions vary, simplifying to pre-tax only if (annualTaxableIncomeState < 0) { annualTaxableIncomeState = 0; } var annualStateIncomeTax = annualTaxableIncomeState * (stateTaxPercentage / 100); var stateIncomeTaxPerPeriod = annualStateIncomeTax / payFrequencyValue; // — Local Income Tax — var annualLocalIncomeTax = annualGrossPay * (localTaxPercentage / 100); // Often based on gross var localIncomeTaxPerPeriod = annualLocalIncomeTax / payFrequencyValue; // — Total Deductions and Net Pay — var totalTaxesPerPeriod = federalIncomeTaxPerPeriod + socialSecurityTaxPerPeriod + medicareTaxPerPeriod + stateIncomeTaxPerPeriod + localIncomeTaxPerPeriod; var totalDeductionsPerPeriod = preTaxDeductionsPerPeriod + totalTaxesPerPeriod + otherPostTaxDeductionsPerPeriod; var netPayPerPeriod = grossPayPerPeriod – totalDeductionsPerPeriod; // Format results var formatter = new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD', minimumFractionDigits: 2, maximumFractionDigits: 2, }); resultDiv.innerHTML = `

Estimated Paycheck Breakdown

Gross Pay Per Period: ${formatter.format(grossPayPerPeriod)} Pre-Tax Deductions Per Period: ${formatter.format(preTaxDeductionsPerPeriod)} Federal Income Tax Per Period: ${formatter.format(federalIncomeTaxPerPeriod)} Social Security Tax Per Period: ${formatter.format(socialSecurityTaxPerPeriod)} Medicare Tax Per Period: ${formatter.format(medicareTaxPerPeriod)} State Income Tax Per Period: ${formatter.format(stateIncomeTaxPerPeriod)} Local Income Tax Per Period: ${formatter.format(localIncomeTaxPerPeriod)} Other Post-Tax Deductions Per Period: ${formatter.format(otherPostTaxDeductionsPerPeriod)} Total Deductions Per Period: ${formatter.format(totalDeductionsPerPeriod)} Net Pay Per Period: ${formatter.format(netPayPerPeriod)} `; }

Understanding Your Paycheck: A SmartAsset Guide

Navigating your paycheck can sometimes feel like deciphering a complex code. Beyond your gross salary, numerous deductions and taxes impact the final amount that lands in your bank account. Our SmartAsset Paycheck Calculator aims to demystify this process, providing a clear estimate of your net pay.

What is Gross Pay vs. Net Pay?

  • Gross Pay: This is your total earnings before any deductions or taxes are taken out. It's the amount you agree upon with your employer, often expressed as an annual salary or hourly wage.
  • Net Pay: Also known as "take-home pay," this is the amount you actually receive after all deductions and taxes have been subtracted from your gross pay.

Key Components of Your Paycheck

Several factors contribute to the difference between your gross and net pay. Understanding these components is crucial for financial planning.

1. Pay Frequency

How often you get paid directly affects the amount of each individual paycheck. Common pay frequencies include:

  • Weekly: 52 paychecks per year
  • Bi-Weekly: 26 paychecks per year (every two weeks)
  • Semi-Monthly: 24 paychecks per year (twice a month, e.g., 15th and 30th)
  • Monthly: 12 paychecks per year
  • Annually: 1 paycheck per year (less common for regular employees)

2. Pre-Tax Deductions

These are amounts subtracted from your gross pay before taxes are calculated. This reduces your taxable income, potentially lowering your overall tax burden. Common pre-tax deductions include:

  • 401(k) or 403(b) Contributions: Retirement savings plans.
  • Health, Dental, and Vision Insurance Premiums: Your share of healthcare costs.
  • Health Savings Accounts (HSAs) or Flexible Spending Accounts (FSAs): Accounts for healthcare expenses.
  • Commuter Benefits: Funds set aside for transportation costs.

3. Taxes

Taxes are a significant portion of paycheck deductions. They typically include:

  • Federal Income Tax: This is a progressive tax levied by the U.S. government. The amount withheld depends on your gross income, filing status (Single, Married Filing Jointly, Head of Household), and any adjustments you make on your W-4 form. Our calculator uses simplified 2024 federal tax brackets and standard deductions for estimation.
  • FICA Taxes (Social Security & Medicare): These are mandatory federal taxes that fund Social Security and Medicare programs.
    • Social Security: As of 2024, employees pay 6.2% of their earnings up to an annual wage base limit ($168,600).
    • Medicare: Employees pay 1.45% of all earnings, with no wage base limit.
  • State Income Tax: Most states levy an income tax, though rates and rules vary widely. Some states have flat rates, others have progressive rates, and a few have no state income tax at all. Our calculator allows you to input an estimated percentage.
  • Local Income Tax: Some cities, counties, or municipalities also impose their own income taxes. Like state taxes, these vary by location. You can input an estimated percentage for this as well.

4. Other Post-Tax Deductions

These deductions are taken out of your pay after taxes have been calculated and withheld. They do not reduce your taxable income. Examples include:

  • Roth 401(k) Contributions: Retirement savings where contributions are taxed now, but withdrawals in retirement are tax-free.
  • Union Dues: Fees paid to a labor union.
  • Garnishments: Court-ordered deductions for debts like child support or unpaid taxes.
  • Charitable Contributions: If deducted directly from your paycheck.

How Our Calculator Works

Our SmartAsset Paycheck Calculator takes your annual gross pay and breaks it down based on your chosen pay frequency. It then applies estimated deductions in the following order:

  1. Pre-Tax Deductions: Subtracted from gross pay to determine taxable income for federal and state taxes.
  2. FICA Taxes: Calculated based on your gross pay (up to the Social Security limit).
  3. Federal Income Tax: Estimated using simplified 2024 federal tax brackets and standard deductions based on your filing status.
  4. State Income Tax: Calculated using the estimated percentage you provide on your taxable income (after pre-tax deductions).
  5. Local Income Tax: Calculated using the estimated percentage you provide on your gross pay.
  6. Other Post-Tax Deductions: Subtracted after all taxes.

The remaining amount is your estimated net pay per period.

Example Calculation

Let's consider an individual with an annual gross pay of $60,000, paid bi-weekly, filing as single, with $3,000 in annual pre-tax deductions, an estimated 3.5% state tax, and $500 in annual post-tax deductions.

  • Annual Gross Pay: $60,000
  • Pay Frequency: Bi-Weekly (26 pay periods)
  • Gross Pay Per Period: $60,000 / 26 = $2,307.69
  • Annual Pre-Tax Deductions: $3,000
  • Pre-Tax Deductions Per Period: $3,000 / 26 = $115.38
  • Annual Taxable Income (Federal): $60,000 (Gross) – $3,000 (Pre-Tax) – $14,600 (Single Standard Deduction) = $42,400
  • Estimated Annual Federal Income Tax: (Using simplified 2024 single brackets)
    • 10% on $11,600 = $1,160
    • 12% on ($42,400 – $11,600) = $30,800 * 0.12 = $3,696
    • Total Annual Federal Tax = $1,160 + $3,696 = $4,856
  • Federal Income Tax Per Period: $4,856 / 26 = $186.77
  • Annual Social Security Tax: $60,000 * 0.062 = $3,720
  • Social Security Tax Per Period: $3,720 / 26 = $143.08
  • Annual Medicare Tax: $60,000 * 0.0145 = $870
  • Medicare Tax Per Period: $870 / 26 = $33.46
  • Annual Taxable Income (State): $60,000 (Gross) – $3,000 (Pre-Tax) = $57,000
  • Estimated Annual State Income Tax (3.5%): $57,000 * 0.035 = $1,995
  • State Income Tax Per Period: $1,995 / 26 = $76.73
  • Annual Other Post-Tax Deductions: $500
  • Other Post-Tax Deductions Per Period: $500 / 26 = $19.23
  • Total Deductions Per Period: $115.38 (Pre-Tax) + $186.77 (Federal) + $143.08 (SS) + $33.46 (Medicare) + $76.73 (State) + $19.23 (Post-Tax) = $574.65
  • Net Pay Per Period: $2,307.69 (Gross) – $574.65 (Total Deductions) = $1,733.04

This example demonstrates how various deductions reduce your gross pay to your final net pay. Use the calculator above with your own figures to get a personalized estimate!

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