Free Hourly Payroll Calculator

Free Hourly Payroll Calculator – Calculate Employee Wages Instantly body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f8f9fa; color: #333; line-height: 1.6; margin: 0; padding: 0; } .container { max-width: 1000px; margin: 20px auto; padding: 20px; background-color: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); } h1, h2, h3 { color: #004a99; margin-bottom: 15px; } h1 { text-align: center; font-size: 2.5em; margin-bottom: 20px; } h2 { font-size: 1.8em; border-bottom: 2px solid #004a99; padding-bottom: 5px; margin-top: 30px; } h3 { font-size: 1.4em; margin-top: 20px; } .calculator-wrapper { background-color: #e7f3ff; padding: 25px; border-radius: 8px; margin-bottom: 30px; border: 1px solid #b3d5ff; } .input-group { margin-bottom: 20px; display: flex; flex-direction: column; } .input-group label { font-weight: bold; margin-bottom: 8px; display: block; color: #004a99; } .input-group input[type="number"], .input-group input[type="text"], .input-group select { padding: 12px 15px; border: 1px solid #ccc; border-radius: 4px; font-size: 1em; box-sizing: border-box; width: 100%; } .input-group input[type="number"]:focus, .input-group input[type="text"]:focus, .input-group select:focus { border-color: #004a99; outline: none; box-shadow: 0 0 0 3px rgba(0, 74, 153, 0.2); } .input-group .helper-text { font-size: 0.9em; color: #666; margin-top: 8px; } .input-group .error-message { color: #dc3545; font-size: 0.9em; margin-top: 5px; display: none; /* Hidden by default */ } .error-message.visible { display: block; } button { background-color: #004a99; color: white; border: none; padding: 12px 20px; border-radius: 4px; font-size: 1.1em; cursor: pointer; transition: background-color 0.3s ease; margin-right: 10px; } button:hover { background-color: #003366; } button.reset-btn { background-color: #6c757d; } button.reset-btn:hover { background-color: #5a6268; } button.copy-btn { background-color: #28a745; } button.copy-btn:hover { background-color: #218838; } .results-wrapper { background-color: #d4edda; padding: 20px; border-radius: 8px; border: 1px solid #28a745; margin-top: 25px; } .results-wrapper h3 { margin-top: 0; color: #155724; } .results-wrapper p { margin-bottom: 10px; font-size: 1.1em; } .main-result { font-size: 2.2em; font-weight: bold; color: #28a745; background-color: #fff; padding: 15px; border-radius: 5px; text-align: center; margin-bottom: 15px; box-shadow: inset 0 1px 5px rgba(0,0,0,0.1); } .intermediate-results div, .deduction-details div { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed #ccc; font-size: 0.95em; } .intermediate-results div:last-child, .deduction-details div:last-child { border-bottom: none; } .intermediate-results span:first-child, .deduction-details span:first-child { font-weight: bold; } .chart-container { margin-top: 30px; text-align: center; } canvas { max-width: 100%; height: auto; } table { width: 100%; border-collapse: collapse; margin-top: 20px; } th, td { border: 1px solid #ddd; padding: 10px; text-align: left; } th { background-color: #004a99; color: white; font-weight: bold; } tr:nth-child(even) { background-color: #f2f2f2; } .formula-explanation { font-size: 0.9em; color: #555; margin-top: 15px; padding: 10px; background-color: #f0f8ff; border-left: 3px solid #004a99; } .article-content { margin-top: 40px; background-color: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); } .article-content h2, .article-content h3 { color: #004a99; margin-top: 30px; } .article-content p { margin-bottom: 15px; } .article-content ul, .article-content ol { margin-left: 20px; margin-bottom: 15px; } .article-content li { margin-bottom: 8px; } .article-content table { margin-top: 15px; } .article-content th, .article-content td { padding: 8px; text-align: center; } .article-content .faq-question { font-weight: bold; color: #004a99; margin-top: 15px; margin-bottom: 5px; } .article-content .faq-answer { margin-left: 10px; margin-bottom: 10px; } .article-content .variable-table th, .article-content .variable-table td { text-align: left; } .article-content .variable-table { margin-top: 15px; } .internal-links-section { margin-top: 30px; padding: 20px; background-color: #f0f8ff; border-radius: 8px; border: 1px solid #b3d5ff; } .internal-links-section ul { list-style: none; padding: 0; } .internal-links-section li { margin-bottom: 10px; } .internal-links-section a { color: #004a99; text-decoration: none; font-weight: bold; } .internal-links-section a:hover { text-decoration: underline; } .button-container { display: flex; justify-content: flex-start; margin-top: 20px; } @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } h1 { font-size: 1.8em; } h2 { font-size: 1.5em; } button { width: 100%; margin-bottom: 10px; margin-right: 0; } .button-container { flex-direction: column; align-items: center; } .button-container button:last-child { margin-bottom: 0; } }

Free Hourly Payroll Calculator

Accurately calculate employee wages, including overtime, taxes, and deductions.

Hourly Payroll Calculator

Enter the employee's base hourly wage.
Total hours the employee worked in the pay period.
Hours worked beyond this threshold are considered overtime (e.g., 40 for standard US overtime).
Factor to multiply the base hourly rate for overtime hours (e.g., 1.5 for time-and-a-half).
Estimated percentage for federal income tax withholding.
Estimated percentage for state income tax withholding (if applicable).
Combined Social Security and Medicare tax rate (7.65% is common).
Any additional fixed deductions per pay period (e.g., health insurance premium).

Payroll Calculation Results

$0.00
Calculation Breakdown:

Gross Pay = (Regular Hours * Hourly Rate) + (Overtime Hours * Overtime Rate)

Total Taxes = Gross Pay * (Federal Tax Rate + State Tax Rate + FICA Tax Rate)

Net Pay = Gross Pay – Total Taxes – Other Deductions

Key Metrics:

Regular Pay: $0.00
Overtime Pay: $0.00
Total Overtime Hours: 0
Total Estimated Taxes: $0.00
Estimated Net Pay: $0.00

Deductions & Taxes:

Estimated Federal Tax: $0.00
Estimated State Tax: $0.00
Estimated FICA Tax: $0.00
Other Deductions: $0.00

Payroll Breakdown

Distribution of Gross Pay vs. Deductions & Net Pay.

Payroll Summary Table

Category Amount
Hourly Rate $0.00
Hours Worked 0
Regular Pay $0.00
Overtime Pay $0.00
Gross Pay $0.00
Estimated Federal Tax $0.00
Estimated State Tax $0.00
Estimated FICA Tax $0.00
Other Deductions $0.00
Estimated Net Pay $0.00

What is a Free Hourly Payroll Calculator?

A free hourly payroll calculator is an online tool designed to help employers and employees quickly and accurately determine an employee's gross pay, deductions, and net pay based on an hourly wage. It simplifies the often complex process of payroll calculation, especially when factoring in overtime, various tax withholdings, and other deductions. This calculator is invaluable for small businesses, freelancers, HR professionals, and even employees who want to estimate their take-home pay.

The primary function of a free hourly payroll calculator is to take basic inputs like hourly rate, hours worked, and applicable tax rates, and output a precise net pay figure. It aims to provide transparency and efficiency in managing payroll expenses and employee compensation.

Who Should Use a Free Hourly Payroll Calculator?

  • Small Business Owners: To accurately budget payroll, ensure compliance with tax regulations, and manage employee compensation effectively without costly software.
  • HR Managers: To quickly verify payroll calculations, answer employee queries about pay, and streamline the payroll process.
  • Freelancers & Independent Contractors: To estimate their own earnings if they pay themselves an "hourly" rate, or to understand potential payroll costs if hiring staff.
  • Employees: To estimate their take-home pay, understand their payslip deductions, and plan their personal finances.
  • Payroll Service Providers: As a quick reference or complementary tool for clients.

Common Misconceptions about Payroll Calculation

  • "Net pay is just gross pay minus taxes." This is a significant oversimplification. Net pay is gross pay minus *all* deductions, including taxes, insurance premiums, retirement contributions, garnishments, and other voluntary or mandatory withholdings.
  • "Tax rates are fixed." Tax rates can be progressive, meaning they increase with income. Also, specific deductions or credits can alter the effective tax rate for an individual. Our calculator uses estimated rates for simplicity.
  • "Overtime is always 1.5x." While time-and-a-half is common (FLSA standard), some contracts or local laws might mandate different overtime multipliers or thresholds.
  • "Payroll is a one-time calculation." Payroll is a recurring process that involves not just calculation but also payment processing, tax filing, and compliance updates.

Hourly Payroll Calculator Formula and Mathematical Explanation

The core of a free hourly payroll calculator lies in its formulaic approach to breaking down an employee's total compensation. It typically follows a logical sequence:

Step-by-Step Calculation Process:

  1. Calculate Regular Pay: This is the pay for hours worked up to the overtime threshold.
    Regular Pay = Regular Hours * Hourly Rate
  2. Calculate Overtime Hours: Determine how many hours exceeded the standard threshold.
    Overtime Hours = Total Hours Worked – Overtime Threshold (if Total Hours > Threshold)
  3. Calculate Overtime Pay: This is the pay for the hours identified as overtime, using the specific overtime multiplier.
    Overtime Pay = Overtime Hours * Hourly Rate * Overtime Rate Multiplier
  4. Calculate Gross Pay: The total earnings before any deductions.
    Gross Pay = Regular Pay + Overtime Pay
  5. Calculate Estimated Taxes: Sum up the withholdings based on the provided tax rates. Note that tax bases can vary (e.g., FICA has wage caps), but for simplicity, we apply rates to gross pay here.
    Federal Tax = Gross Pay * (Federal Tax Rate / 100)
    State Tax = Gross Pay * (State Tax Rate / 100)
    FICA Tax = Gross Pay * (FICA Tax Rate / 100)
    Total Taxes = Federal Tax + State Tax + FICA Tax
  6. Calculate Net Pay: This is the final take-home amount after all deductions.
    Net Pay = Gross Pay – Total Taxes – Other Deductions

Variable Explanations and Table:

Understanding the variables used in the free hourly payroll calculator is key to accurate results.

Variable Meaning Unit Typical Range
Hourly Rate The base wage paid per hour of work. Currency (e.g., $) $7.25 – $100+
Hours Worked Total hours recorded for the employee in a pay period. Hours 0 – 160+ (per 4-week period)
Overtime Threshold Standard hours before overtime pay applies. Hours 35 – 40 (common)
Overtime Rate Multiplier Factor applied to the base rate for overtime hours. Decimal (e.g., 1.5) 1.5 (common), 2.0
Federal Tax Rate Estimated percentage withheld for federal income tax. % 0% – 37% (federal brackets)
State Tax Rate Estimated percentage withheld for state income tax. % 0% – 13% (varies by state)
FICA Tax Rate Combined rate for Social Security & Medicare. % 7.65% (common)
Other Deductions Fixed amount for non-tax withholdings per period. Currency (e.g., $) $0.00 – Varies
Regular Pay Pay for non-overtime hours. Currency (e.g., $) Calculated
Overtime Pay Additional pay for overtime hours. Currency (e.g., $) Calculated
Gross Pay Total earnings before any deductions. Currency (e.g., $) Calculated
Total Taxes Sum of all estimated tax withholdings. Currency (e.g., $) Calculated
Net Pay Take-home pay after all deductions. Currency (e.g., $) Calculated

Practical Examples (Real-World Use Cases)

Example 1: Standard Week with Overtime

A part-time retail associate works for a small business and earns an hourly rate of $18.00. In a given week, they work 45 hours. The company's overtime threshold is 40 hours, and they pay time-and-a-half for overtime. Estimated tax rates are: Federal 15%, State 5%, FICA 7.65%. There are no other deductions.

  • Inputs:
    • Hourly Rate: $18.00
    • Hours Worked: 45
    • Overtime Threshold: 40 hours
    • Overtime Rate Multiplier: 1.5
    • Federal Tax Rate: 15%
    • State Tax Rate: 5%
    • FICA Tax Rate: 7.65%
    • Other Deductions: $0.00
  • Calculations:
    • Regular Hours: 40
    • Overtime Hours: 45 – 40 = 5
    • Regular Pay: 40 * $18.00 = $720.00
    • Overtime Pay: 5 * $18.00 * 1.5 = $135.00
    • Gross Pay: $720.00 + $135.00 = $855.00
    • Total Tax Rate: 15% + 5% + 7.65% = 27.65%
    • Total Taxes: $855.00 * (27.65 / 100) = $236.41 (approx)
    • Net Pay: $855.00 – $236.41 – $0.00 = $618.59 (approx)
  • Interpretation: This associate will receive approximately $618.59 after taxes and deductions for their 45-hour work week. The overtime hours significantly increased their earnings compared to a standard 40-hour week. Understanding this helps in financial planning. This is a good example of using a free hourly payroll calculator to forecast earnings.

Example 2: Standard Week with Deductions

An employee earns $25.00 per hour and works exactly 40 hours in a pay period. Their estimated tax rates are Federal 20%, State 8%, and FICA 7.65%. They also have a health insurance premium deduction of $75.00 per pay period.

  • Inputs:
    • Hourly Rate: $25.00
    • Hours Worked: 40
    • Overtime Threshold: 40 hours
    • Overtime Rate Multiplier: 1.5
    • Federal Tax Rate: 20%
    • State Tax Rate: 8%
    • FICA Tax Rate: 7.65%
    • Other Deductions: $75.00
  • Calculations:
    • Regular Hours: 40
    • Overtime Hours: 0
    • Regular Pay: 40 * $25.00 = $1000.00
    • Overtime Pay: $0.00
    • Gross Pay: $1000.00 + $0.00 = $1000.00
    • Total Tax Rate: 20% + 8% + 7.65% = 35.65%
    • Total Taxes: $1000.00 * (35.65 / 100) = $356.50
    • Net Pay: $1000.00 – $356.50 – $75.00 = $568.50
  • Interpretation: For working 40 hours, this employee's gross pay is $1000.00. After estimated taxes and the $75 health insurance deduction, their net pay is $568.50. This highlights how deductions beyond taxes can significantly impact take-home pay, a crucial aspect managed by any payroll management system.

How to Use This Free Hourly Payroll Calculator

Using our free hourly payroll calculator is straightforward. Follow these steps for accurate and instant results:

Step-by-Step Instructions:

  1. Enter Hourly Rate: Input the employee's base wage per hour.
  2. Enter Hours Worked: Specify the total number of hours the employee completed in the pay period.
  3. Set Overtime Threshold: Define the number of hours after which overtime pay applies (e.g., 40).
  4. Set Overtime Rate Multiplier: Enter the factor for overtime pay (e.g., 1.5 for time-and-a-half).
  5. Input Estimated Tax Rates: Provide your best estimates for Federal, State (if applicable), and FICA tax rates as percentages. These are estimates and actual withholding may vary.
  6. Enter Other Deductions: Include any fixed amounts for deductions like insurance, retirement contributions, etc., in dollars.
  7. Click "Calculate Payroll": The tool will instantly process the information.

How to Read Results:

  • Gross Pay: Your primary highlighted result. This is the total amount earned before any deductions.
  • Intermediate Values: Review Regular Pay, Overtime Pay, Total Taxes, and Net Pay for a detailed understanding.
  • Deduction Details: See the breakdown of estimated taxes and other deductions.
  • Table & Chart: The table provides a clear summary, while the chart visually represents the distribution of earnings versus deductions.

Decision-Making Guidance:

The results from this free hourly payroll calculator can inform various business decisions:

  • Budgeting: Estimate payroll costs for different scenarios (e.g., overtime hours).
  • Pricing Services: If you charge clients an hourly rate, understand your labor costs to ensure profitability. Consider a labor cost calculator for more comprehensive analysis.
  • Employee Compensation: Compare different pay structures or benefits packages.
  • Financial Planning (for employees): Estimate take-home pay to manage personal budgets.

Remember that the tax figures are estimates. For precise payroll processing and tax compliance, consult with a payroll professional or use dedicated payroll software solutions.

Key Factors That Affect Hourly Payroll Results

Several factors influence the final net pay calculated by an hourly payroll tool. Understanding these nuances is crucial for accuracy:

  1. Hourly Rate and Hours Worked: These are the foundational inputs. A higher rate or more hours directly increases gross pay. Fluctuations in hours are common for hourly employees.
  2. Overtime Rules and Pay Rate: The overtime threshold and multiplier significantly impact gross pay for employees working more than the standard hours. Compliance with laws like the FLSA (Fair Labor Standards Act) is critical.
  3. Tax Withholding Rates (Federal, State, Local): These vary widely based on employee W-4 elections, state laws, and locality. Higher tax rates reduce net pay. Accurate tax withholding is essential.
  4. FICA Taxes (Social Security & Medicare): These are fixed percentages up to certain wage bases. Social Security has an annual wage limit ($168,600 in 2024), meaning income above this is not subject to SS tax. Medicare taxes have no wage limit.
  5. Other Voluntary and Involuntary Deductions: This includes health insurance premiums, retirement contributions (401k, IRA), union dues, wage garnishments, and other court-ordered or employee-elected deductions. Each reduces net pay.
  6. Payroll Fees: While this calculator is free, actual payroll processing often incurs fees from service providers, which are a business cost.
  7. Timing of Payments and Deductions: Some deductions might be taken per pay period, while others might be annual or semi-annual. This calculator assumes per-pay-period deductions for simplicity.
  8. Benefits and Bonuses: While this calculator focuses on hourly wages, bonuses, commissions, and certain benefits can be considered taxable income and affect overall payroll costs and employee compensation.

Frequently Asked Questions (FAQ)

Q1: Is this a completely free hourly payroll calculator?
Yes, this tool is provided free of charge for calculating estimated hourly payroll. It uses the inputs you provide to generate results based on standard formulas.
Q2: Are the tax calculations exact?
No, the tax calculations are estimates based on the percentages you enter. Actual tax withholding depends on many factors, including employee tax forms (W-4), specific tax brackets, tax credits, filing status, and local tax laws. For exact figures, consult a payroll professional or use dedicated payroll software.
Q3: What is FICA tax?
FICA stands for the Federal Insurance Contributions Act. It funds Social Security and Medicare. The current rate is typically 7.65% for employees (6.2% for Social Security up to an annual wage limit, and 1.45% for Medicare with no wage limit). Employers match this contribution.
Q4: How do I handle payroll for contractors vs. employees?
This calculator is designed for employees paid hourly. Independent contractors are typically paid the gross amount agreed upon, and they are responsible for their own taxes (income and self-employment tax). Employers do not withhold taxes for contractors. Misclassifying workers can lead to significant penalties.
Q5: What is the difference between Gross Pay and Net Pay?
Gross pay is the total amount earned before any deductions. Net pay, often called take-home pay, is the amount remaining after all mandatory and voluntary deductions (taxes, insurance, etc.) are subtracted from the gross pay.
Q6: Can this calculator handle different pay frequencies (weekly, bi-weekly, monthly)?
This calculator assumes a single pay period based on the 'Hours Worked' entered. For different pay frequencies, you would need to adjust the 'Hours Worked' and potentially the 'Other Deductions' if they are specified per month rather than per pay period. For recurring payroll across different frequencies, consider using payroll scheduling tools.
Q7: What happens if an employee earns more than the Social Security wage base?
Social Security taxes (6.2% portion of FICA) are only applied up to a certain annual income limit set by the government (e.g., $168,600 in 2024). Once an employee reaches this limit, they no longer have the Social Security tax withheld for the remainder of the year, though Medicare taxes (1.45%) continue to apply. This calculator applies the FICA rate uniformly; advanced software handles wage base limits.
Q8: How important is it to track overtime accurately?
It is extremely important. Accurate overtime tracking is legally mandated by laws like the FLSA. Failure to pay correct overtime rates can result in significant back pay claims, penalties, and legal action. This calculator helps estimate the cost, but robust time tracking is essential.
Q9: Can I use this calculator for salaried employees?
No, this calculator is specifically designed for hourly employees. Salaried employees have a fixed pay rate regardless of hours worked (within legal exemptions), and their payroll calculation differs significantly. For salaried employees, you would look at gross salary and then deduct taxes and other applicable withholdings.
Q10: What if my state has no income tax?
If your state has no income tax, simply enter 0% for the "State Tax Rate". This calculator will then exclude state income tax from the total estimated tax calculation.
var payrollChartInstance = null; function formatCurrency(amount) { return "$" + amount.toFixed(2); } function validateInput(id, min, max) { var inputElement = document.getElementById(id); var errorElement = document.getElementById(id + "Error"); var value = parseFloat(inputElement.value); inputElement.classList.remove('error'); if (errorElement) { errorElement.innerText = "; errorElement.classList.remove('visible'); } if (isNaN(value)) { if (errorElement) { errorElement.innerText = 'Please enter a valid number.'; errorElement.classList.add('visible'); } inputElement.classList.add('error'); return false; } if (min !== undefined && value max) { if (errorElement) { errorElement.innerText = 'Value cannot exceed ' + max + '.'; errorElement.classList.add('visible'); } inputElement.classList.add('error'); return false; } return true; } function calculatePayroll() { // Validation var valid = true; valid = validateInput('hourlyRate', 0) && valid; valid = validateInput('hoursWorked', 0) && valid; valid = validateInput('overtimeThreshold', 0) && valid; valid = validateInput('overtimeRateMultiplier', 1) && valid; valid = validateInput('federalTaxRate', 0, 100) && valid; valid = validateInput('stateTaxRate', 0, 100) && valid; valid = validateInput('ficaTaxRate', 0, 100) && valid; valid = validateInput('otherDeductions', 0) && valid; if (!valid) { return; } var hourlyRate = parseFloat(document.getElementById('hourlyRate').value); var hoursWorked = parseFloat(document.getElementById('hoursWorked').value); var overtimeThreshold = parseFloat(document.getElementById('overtimeThreshold').value); var overtimeRateMultiplier = parseFloat(document.getElementById('overtimeRateMultiplier').value); var federalTaxRate = parseFloat(document.getElementById('federalTaxRate').value) / 100; var stateTaxRate = parseFloat(document.getElementById('stateTaxRate').value) / 100; var ficaTaxRate = parseFloat(document.getElementById('ficaTaxRate').value) / 100; var otherDeductions = parseFloat(document.getElementById('otherDeductions').value); var regularHours = Math.min(hoursWorked, overtimeThreshold); var overtimeHours = Math.max(0, hoursWorked – overtimeThreshold); var regularPay = regularHours * hourlyRate; var overtimePay = overtimeHours * hourlyRate * overtimeRateMultiplier; var grossPay = regularPay + overtimePay; var federalTaxAmount = grossPay * federalTaxRate; var stateTaxAmount = grossPay * stateTaxRate; var ficaTaxAmount = grossPay * ficaTaxRate; var totalTaxes = federalTaxAmount + stateTaxAmount + ficaTaxAmount; var netPay = grossPay – totalTaxes – otherDeductions; // Ensure net pay is not negative due to excessive deductions if (netPay < 0) { netPay = 0; } // Display Results document.getElementById('grossPayResult').innerText = formatCurrency(grossPay); document.getElementById('regularPay').innerText = "Regular Pay: " + formatCurrency(regularPay); document.getElementById('overtimePay').innerText = "Overtime Pay: " + formatCurrency(overtimePay); document.getElementById('totalOvertimeHours').innerText = "Total Overtime Hours: " + overtimeHours.toFixed(2); document.getElementById('totalTaxes').innerText = "Total Estimated Taxes: " + formatCurrency(totalTaxes); document.getElementById('netPay').innerText = "Estimated Net Pay: " + formatCurrency(netPay); document.getElementById('federalTaxAmount').innerText = "Estimated Federal Tax: " + formatCurrency(federalTaxAmount); document.getElementById('stateTaxAmount').innerText = "Estimated State Tax: " + formatCurrency(stateTaxAmount); document.getElementById('ficaTaxAmount').innerText = "Estimated FICA Tax: " + formatCurrency(ficaTaxAmount); document.getElementById('otherDeductionsDisplay').innerText = "Other Deductions: " + formatCurrency(otherDeductions); // Update Table document.getElementById('tableHourlyRate').innerText = formatCurrency(hourlyRate); document.getElementById('tableHoursWorked').innerText = hoursWorked.toFixed(2); document.getElementById('tableRegularPay').innerText = formatCurrency(regularPay); document.getElementById('tableOvertimePay').innerText = formatCurrency(overtimePay); document.getElementById('tableGrossPay').innerText = formatCurrency(grossPay); document.getElementById('tableFederalTax').innerText = formatCurrency(federalTaxAmount); document.getElementById('tableStateTax').innerText = formatCurrency(stateTaxAmount); document.getElementById('tableFicaTax').innerText = formatCurrency(ficaTaxAmount); document.getElementById('tableOtherDeductions').innerText = formatCurrency(otherDeductions); document.getElementById('tableNetPay').innerText = formatCurrency(netPay); // Update Chart updateChart(grossPay, totalTaxes, otherDeductions, netPay); document.getElementById('results-area').style.display = 'block'; } function updateChart(grossPay, totalTaxes, otherDeductions, netPay) { var ctx = document.getElementById('payrollChart').getContext('2d'); // Destroy previous chart instance if it exists if (payrollChartInstance) { payrollChartInstance.destroy(); } var labels = ['Gross Pay', 'Total Taxes', 'Other Deductions', 'Net Pay']; var dataValues = [grossPay, totalTaxes, otherDeductions, netPay]; // Adjust for visualization if netPay is 0 and others are 0 if (grossPay === 0 && totalTaxes === 0 && otherDeductions === 0 && netPay === 0) { dataValues = [1, 0, 0, 0]; // Show a minimal bar for Gross Pay if all are zero } // Define colors – make Net Pay green, Taxes/Deductions distinct var backgroundColors = [ 'rgba(0, 74, 153, 0.6)', // Gross Pay – Primary blue 'rgba(220, 53, 69, 0.6)', // Total Taxes – Red 'rgba(108, 117, 125, 0.6)', // Other Deductions – Grey 'rgba(40, 167, 69, 0.7)' // Net Pay – Success green ]; var borderColors = [ 'rgba(0, 74, 153, 1)', 'rgba(220, 53, 69, 1)', 'rgba(108, 117, 125, 1)', 'rgba(40, 167, 69, 1)' ]; payrollChartInstance = new Chart(ctx, { type: 'bar', data: { labels: labels, datasets: [{ label: 'Payroll Distribution', data: dataValues, backgroundColor: backgroundColors, borderColor: borderColors, borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, ticks: { callback: function(value) { if (value % 1 === 0) { // Check if it's an integer return formatCurrency(value); } else { return formatCurrency(value); // Format as currency even if decimal } } } } }, plugins: { legend: { display: false // Hide legend as labels are on the bars }, tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || ''; if (label) { label += ': '; } if (context.parsed.y !== null) { label += formatCurrency(context.parsed.y); } return label; } } } } } }); } function resetForm() { document.getElementById('hourlyRate').value = ''; document.getElementById('hoursWorked').value = ''; document.getElementById('overtimeThreshold').value = '40'; document.getElementById('overtimeRateMultiplier').value = '1.5'; document.getElementById('federalTaxRate').value = ''; document.getElementById('stateTaxRate').value = ''; document.getElementById('ficaTaxRate').value = '7.65'; document.getElementById('otherDeductions').value = '0.00'; // Clear errors var errorElements = document.querySelectorAll('.error-message'); for (var i = 0; i < errorElements.length; i++) { errorElements[i].innerText = ''; errorElements[i].classList.remove('visible'); } var inputElements = document.querySelectorAll('input, select'); for (var i = 0; i < inputElements.length; i++) { inputElements[i].classList.remove('error'); } // Clear results document.getElementById('grossPayResult').innerText = '$0.00'; document.getElementById('regularPay').innerText = "Regular Pay: $0.00"; document.getElementById('overtimePay').innerText = "Overtime Pay: $0.00"; document.getElementById('totalOvertimeHours').innerText = "Total Overtime Hours: 0"; document.getElementById('totalTaxes').innerText = "Total Estimated Taxes: $0.00"; document.getElementById('netPay').innerText = "Estimated Net Pay: $0.00"; document.getElementById('federalTaxAmount').innerText = "Estimated Federal Tax: $0.00"; document.getElementById('stateTaxAmount').innerText = "Estimated State Tax: $0.00"; document.getElementById('ficaTaxAmount').innerText = "Estimated FICA Tax: $0.00"; document.getElementById('otherDeductionsDisplay').innerText = "Other Deductions: $0.00"; // Clear table document.getElementById('tableHourlyRate').innerText = '$0.00'; document.getElementById('tableHoursWorked').innerText = '0'; document.getElementById('tableRegularPay').innerText = '$0.00'; document.getElementById('tableOvertimePay').innerText = '$0.00'; document.getElementById('tableGrossPay').innerText = '$0.00'; document.getElementById('tableFederalTax').innerText = '$0.00'; document.getElementById('tableStateTax').innerText = '$0.00'; document.getElementById('tableFicaTax').innerText = '$0.00'; document.getElementById('tableOtherDeductions').innerText = '$0.00'; document.getElementById('tableNetPay').innerText = '$0.00'; // Hide results area document.getElementById('results-area').style.display = 'none'; // Destroy chart if (payrollChartInstance) { payrollChartInstance.destroy(); payrollChartInstance = null; } } function copyResults() { var grossPay = document.getElementById('grossPayResult').innerText; var regularPay = document.getElementById('regularPay').innerText.replace("Regular Pay: ", ""); var overtimePay = document.getElementById('overtimePay').innerText.replace("Overtime Pay: ", ""); var totalOvertimeHours = document.getElementById('totalOvertimeHours').innerText.replace("Total Overtime Hours: ", ""); var totalTaxes = document.getElementById('totalTaxes').innerText.replace("Total Estimated Taxes: ", ""); var netPay = document.getElementById('netPay').innerText.replace("Estimated Net Pay: ", ""); var federalTaxAmount = document.getElementById('federalTaxAmount').innerText.replace("Estimated Federal Tax: ", ""); var stateTaxAmount = document.getElementById('stateTaxAmount').innerText.replace("Estimated State Tax: ", ""); var ficaTaxAmount = document.getElementById('ficaTaxAmount').innerText.replace("Estimated FICA Tax: ", ""); var otherDeductionsDisplay = document.getElementById('otherDeductionsDisplay').innerText.replace("Other Deductions: ", ""); var assumptions = [ "Hourly Rate: " + document.getElementById('hourlyRate').value, "Hours Worked: " + document.getElementById('hoursWorked').value, "Overtime Threshold: " + document.getElementById('overtimeThreshold').value, "Overtime Rate Multiplier: " + document.getElementById('overtimeRateMultiplier').value, "Federal Tax Rate: " + document.getElementById('federalTaxRate').value + "%", "State Tax Rate: " + document.getElementById('stateTaxRate').value + "%", "FICA Tax Rate: " + document.getElementById('ficaTaxRate').value + "%", "Other Deductions: " + document.getElementById('otherDeductions').value ].join('\n'); var textToCopy = "— Payroll Calculation Results —\n\n" + "Gross Pay: " + grossPay + "\n" + "Estimated Net Pay: " + netPay + "\n\n" + "— Breakdown —\n" + "Regular Pay: " + regularPay + "\n" + "Overtime Pay: " + overtimePay + "\n" + "Total Overtime Hours: " + totalOvertimeHours + "\n" + "Total Estimated Taxes: " + totalTaxes + "\n" + " – Federal Tax: " + federalTaxAmount + "\n" + " – State Tax: " + stateTaxAmount + "\n" + " – FICA Tax: " + ficaTaxAmount + "\n" + "Other Deductions: " + otherDeductionsDisplay + "\n\n" + "— Key Assumptions —\n" + assumptions; var textArea = document.createElement("textarea"); textArea.value = textToCopy; textArea.style.position = "fixed"; textArea.style.left = "-9999px"; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Results copied to clipboard!' : 'Copying failed!'; console.log(msg); // Optional: Display a temporary message to the user var tempAlert = document.createElement('div'); tempAlert.textContent = msg; tempAlert.style.cssText = 'position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background-color: #004a99; color: white; padding: 15px; border-radius: 5px; z-index: 1000; font-size: 1.2em;'; document.body.appendChild(tempAlert); setTimeout(function(){ document.body.removeChild(tempAlert); }, 2000); } catch (err) { console.error('Fallback: Oops, unable to copy', err); } document.body.removeChild(textArea); } // Initial calculation on page load if inputs have default values // var hourlyRateInput = document.getElementById('hourlyRate'); // if (hourlyRateInput.value) { // calculatePayroll(); // } // Add event listeners for real-time updates var form = document.getElementById('payrollCalculatorForm'); var inputs = form.querySelectorAll('input, select'); for (var i = 0; i < inputs.length; i++) { inputs[i].addEventListener('input', function() { // Only calculate if all required fields have values and are valid var hourlyRateVal = parseFloat(document.getElementById('hourlyRate').value); var hoursWorkedVal = parseFloat(document.getElementById('hoursWorked').value); var federalTaxRateVal = parseFloat(document.getElementById('federalTaxRate').value); if (!isNaN(hourlyRateVal) && !isNaN(hoursWorkedVal) && !isNaN(federalTaxRateVal) && document.getElementById('hourlyRate').classList.contains('error') === false && document.getElementById('hoursWorked').classList.contains('error') === false && document.getElementById('federalTaxRate').classList.contains('error') === false) { calculatePayroll(); } else if (document.getElementById('results-area').style.display === 'block') { // If results are showing but an input becomes invalid, clear results // calculatePayroll(); // Trigger validation again to potentially clear results // Or explicitly clear: // resetForm(); // This clears everything, might be too much. // Let's just ensure calculation only happens on valid inputs. } }); } // Add listener for form submission prevention if it were a real form submit form.addEventListener('submit', function(event) { event.preventDefault(); // Prevent default form submission calculatePayroll(); }); // Canvas context and chart initialization needs to be deferred until DOM is ready window.onload = function() { // Optional: Pre-fill with some default values for demonstration // document.getElementById('hourlyRate').value = '15.50'; // document.getElementById('hoursWorked').value = '40'; // document.getElementById('federalTaxRate').value = '15'; // calculatePayroll(); // Calculate initially if defaults are set };

Leave a Comment