Compare Salary Calculator

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Compare Salary Calculator

Enter the annual gross salary for the first offer.
Enter the annual gross salary for the second offer.
Combined federal, state, and local income tax rate.
Combined federal, state, and local income tax rate.
Enter any expected annual bonus for the first offer.
Enter any expected annual bonus for the second offer.
Estimate the annual value of non-salary benefits.
Estimate the annual value of non-salary benefits.
$0
Net Salary – Offer 1 $0
Total Compensation – Offer 1 $0
Net Salary – Offer 2 $0
Total Compensation – Offer 2 $0
Difference in Net Salary $0
Difference in Total Compensation $0
Calculations are based on: Gross Salary + Bonus – Taxes + Benefits Value. Taxes are calculated as Gross Salary + Bonus * Tax Rate. Net Salary = Gross Salary + Bonus – Taxes. Total Compensation = Net Salary + Benefits Value.
Offer 1 (Net Salary)
Offer 2 (Net Salary)
Offer 1 (Total Comp)
Offer 2 (Total Comp)
Comparison of Net Salary and Total Compensation between Salary Offers.
Summary Comparison
Metric Offer 1 Offer 2 Difference (Offer 2 – Offer 1)
Gross Salary
Bonus
Estimated Taxes
Net Salary
Benefits Value
Total Compensation

What is a Compare Salary Calculator?

A compare salary calculator is a valuable online tool designed to help individuals evaluate and contrast different job offers or current employment packages. It goes beyond simply looking at the base salary, allowing users to factor in crucial elements like taxes, bonuses, and the monetary value of benefits. This comprehensive approach provides a clearer picture of the true financial worth of each offer, enabling more informed career decisions. For anyone navigating the job market, negotiating a salary, or simply curious about their earning potential across different scenarios, a compare salary calculator is an indispensable resource.

Who should use it?

  • Job seekers evaluating multiple offers.
  • Employees considering a new job or promotion.
  • Individuals looking to understand the financial impact of geographic relocation (due to varying tax rates).
  • Anyone wanting to quantify the value of their benefits package beyond base pay.

Common Misconceptions:

  • "Base salary is all that matters." This is the most common mistake. Benefits, bonuses, and tax implications can significantly alter the real take-home pay and overall value of a job.
  • "All jobs with the same base salary are equal." Tax rates, cost of living, and benefits packages can differ dramatically, making two seemingly identical offers financially distinct.
  • "Benefits are hard to quantify." While some benefits (like pensions) are complex, many, such as health insurance premiums or 401k matching, have clear monetary values that can and should be factored in.

Compare Salary Calculator Formula and Mathematical Explanation

The core purpose of a compare salary calculator is to provide a holistic view of compensation. It achieves this by calculating two key figures for each salary offer: 'Net Salary' and 'Total Compensation'.

Formulas Used:

  1. Estimated Taxes: This is the first crucial calculation. It determines the approximate amount that will be deducted for income taxes.
    Estimated Taxes = (Gross Salary + Annual Bonus) * (Tax Rate / 100)
  2. Net Salary: This represents the take-home pay after taxes are deducted.
    Net Salary = Gross Salary + Annual Bonus - Estimated Taxes
  3. Total Compensation: This figure provides the most comprehensive view by adding the estimated monetary value of benefits to the Net Salary.
    Total Compensation = Net Salary + Annual Benefits Value

These formulas allow for a direct, apples-to-apples comparison between different job offers, considering more than just the headline salary figure. The calculator then determines the difference between these key metrics for both Net Salary and Total Compensation to highlight which offer is financially superior.

Variable Explanations:

Variable Meaning Unit Typical Range
Gross Salary The base annual salary before any deductions or additions. Currency (e.g., USD) $30,000 – $200,000+
Annual Bonus Additional performance-based or guaranteed pay received annually. Currency (e.g., USD) $0 – $50,000+
Tax Rate (%) The combined percentage of income paid towards federal, state, and local income taxes. Percentage (%) 15% – 45% (Varies greatly by location and income bracket)
Estimated Taxes The calculated amount deducted for income taxes. Currency (e.g., USD) Calculated value
Net Salary The actual take-home pay after taxes. Currency (e.g., USD) Calculated value
Annual Benefits Value The estimated monetary worth of non-cash benefits (health insurance, retirement contributions, etc.). Currency (e.g., USD) $1,000 – $20,000+
Total Compensation The overall financial value of the job offer, including salary, bonus, and benefits. Currency (e.g., USD) Calculated value

Practical Examples (Real-World Use Cases)

Example 1: Evaluating Two Competing Offers

Sarah has received two job offers in the tech industry:

  • Offer A: $70,000 base salary, $5,000 annual bonus, $4,000 annual benefits value, and an estimated 22% tax rate.
  • Offer B: $72,000 base salary, $2,000 annual bonus, $3,500 annual benefits value, and an estimated 24% tax rate.

Using the Compare Salary Calculator:

Offer A Calculations:

  • Gross Income: $70,000 + $5,000 = $75,000
  • Estimated Taxes: $75,000 * 0.22 = $16,500
  • Net Salary: $75,000 – $16,500 = $58,500
  • Total Compensation: $58,500 + $4,000 = $62,500

Offer B Calculations:

  • Gross Income: $72,000 + $2,000 = $74,000
  • Estimated Taxes: $74,000 * 0.24 = $17,760
  • Net Salary: $74,000 – $17,760 = $56,240
  • Total Compensation: $56,240 + $3,500 = $59,740

Financial Interpretation:

Although Offer B has a slightly higher base salary, Offer A results in a higher Net Salary ($58,500 vs $56,240) and significantly higher Total Compensation ($62,500 vs $59,740). This is primarily due to Offer A's lower tax burden and higher benefits value, despite the lower gross income. Sarah should lean towards Offer A based on these figures.

Example 2: Considering Relocation and Cost of Living

David is offered a new role that requires relocating. He needs to compare his current job with the new offer:

  • Current Job: $80,000 base salary, $0 bonus, $5,000 benefits value, 20% tax rate.
  • New Offer (Different State): $85,000 base salary, $0 bonus, $4,500 benefits value, 25% tax rate (higher state income tax).

Using the Compare Salary Calculator:

Current Job Calculations:

  • Gross Income: $80,000
  • Estimated Taxes: $80,000 * 0.20 = $16,000
  • Net Salary: $80,000 – $16,000 = $64,000
  • Total Compensation: $64,000 + $5,000 = $69,000

New Offer Calculations:

  • Gross Income: $85,000
  • Estimated Taxes: $85,000 * 0.25 = $21,250
  • Net Salary: $85,000 – $21,250 = $63,750
  • Total Compensation: $63,750 + $4,500 = $68,250

Financial Interpretation:

Despite the new offer having a higher gross salary ($85,000 vs $80,000), the higher tax rate in the new location significantly erodes this advantage. The Net Salary is nearly identical ($64,000 vs $63,750), and the Total Compensation is slightly lower for the new offer ($68,250 vs $69,000). David must consider if the non-financial aspects of the new role and location justify this slight decrease in compensation value. He should also investigate the cost of living differences, as even a marginal compensation decrease could be amplified if the new location is more expensive.

How to Use This Compare Salary Calculator

Our compare salary calculator is designed for ease of use. Follow these simple steps to get a clear financial comparison between job offers:

  1. Enter Salary 1 & Salary 2: Input the annual gross base salary for each job offer into the respective fields.
  2. Input Tax Rates: Estimate the combined federal, state, and local income tax rate for each offer. This is crucial for determining take-home pay.
  3. Add Bonuses (Optional): If either offer includes an annual bonus, enter the expected amount for each.
  4. Value Benefits: Estimate the annual monetary value of non-salary benefits like health insurance contributions from the employer, 401(k) matching, paid time off value, etc. Be as accurate as possible.
  5. Click 'Calculate': Once all relevant fields are filled, click the 'Calculate' button.

How to Read Results:

  • Main Highlighted Result: This typically shows the difference in Total Compensation, immediately indicating which offer provides greater overall financial value.
  • Intermediate Values: These break down the calculation, showing Net Salary and Total Compensation for each offer, along with the specific differences. This helps understand *why* one offer is better.
  • Summary Table: Provides a detailed line-by-line comparison of all input factors and calculated results.
  • Chart: Visually represents the Net Salary and Total Compensation for both offers, making the comparison intuitive.

Decision-Making Guidance:

Use the calculator's output to guide your decision. If the Total Compensation difference is significant, it strongly favors one offer. However, also consider:

  • Net Salary: This is your actual spending money. A large difference here is very impactful.
  • Job Satisfaction: Don't let numbers be the *only* factor. Consider career growth, work-life balance, company culture, and commute.
  • Cost of Living: If comparing offers in different locations, use a cost of living adjustment to see how far your Net Salary will go.
  • Long-Term Growth: Consider potential salary increases and career advancement opportunities within each role.

Key Factors That Affect Compare Salary Results

Several factors significantly influence the outcome of a compare salary calculator and the overall financial picture of a job offer:

  1. Tax Rates: This is arguably the most impactful variable after base salary. Differences in federal, state, and local income tax rates can drastically alter net income. For instance, moving from a high-tax state to a no-income-tax state can save thousands annually, even with a slightly lower gross salary.
  2. Benefits Packages: The value of health insurance (employer contribution vs. employee premium), retirement plan matching (e.g., 401k match), life insurance, disability insurance, and other perks can add thousands of dollars to the total compensation. Underestimating this can lead to poor decisions.
  3. Bonuses and Commissions: While often listed as part of gross pay, their reliability and amount can vary. A higher base salary with no bonus might be more predictable than a lower base with a large, but potentially variable, bonus structure. The calculator helps quantify this potential difference.
  4. Cost of Living (Indirect Factor): While not directly calculated, the calculator's Net Salary and Total Compensation figures must be viewed in context. A higher Net Salary in an extremely high cost-of-living area might not stretch as far as a slightly lower Net Salary in a more affordable region. Users should research this separately.
  5. Commute Costs and Time: A significantly longer or more expensive commute (fuel, public transport, vehicle wear-and-tear) effectively reduces your net earnings and quality of life. This is an important qualitative factor to weigh alongside quantitative calculator results.
  6. Paid Time Off (PTO) and Holidays: While harder to assign a direct monetary value, more PTO means more non-working days, which has significant lifestyle value. In some cases, it can be indirectly valued by considering the number of "paid days off" divided by the annual number of working days.
  7. Stock Options or Equity: For some roles, particularly in startups or tech companies, equity can form a substantial part of compensation. Valuing stock options is complex due to vesting schedules and market volatility, and typically requires a separate, more sophisticated analysis than a standard calculator can provide.
  8. Career Advancement Potential: Although not a direct financial input, a role with clearer paths for promotion and salary growth might be more valuable long-term than a stagnant position, even if the initial offer appears less lucrative.

Frequently Asked Questions (FAQ)

Q1: How accurate is this compare salary calculator?

A: This calculator provides an excellent estimate based on the data you input. However, actual tax calculations can be complex, involving deductions, credits, and specific filing statuses not accounted for here. It's best used for comparing offers relatively, rather than for precise tax filing purposes. Always consult a tax professional for exact figures.

Q2: What if my tax situation is unique?

A: The calculator uses a single, estimated tax rate. If you have unique deductions, credits, or are in a high-income bracket with different marginal tax rates, you may need to adjust the tax rate input or use specialized tax software for a more precise calculation. Consider consulting a tax advisor.

Q3: How should I value my benefits?

A: For benefits like health insurance, look at the employer's contribution amount or the total premium cost. For 401(k) matching, use the percentage the employer contributes (e.g., if they match 50% up to 6% of your salary, and you earn $70k, the match is up to $70k * 6% * 0.50 = $2,100). For other benefits like gym memberships or tuition reimbursement, use the annual cost.

Q4: Can this calculator account for cost of living differences?

A: Directly, no. This calculator focuses on the compensation package itself. However, by calculating the Net Salary and Total Compensation, it provides the figures you need to then research the cost of living in different locations and make an informed decision about affordability.

Q5: What if one job offers more vacation days?

A: This calculator doesn't assign a direct monetary value to vacation days. However, more paid time off (PTO) increases your overall quality of life and indirectly represents "paid time off work." You should weigh this non-monetary benefit alongside the financial results from the calculator.

Q6: Should I prioritize Net Salary or Total Compensation?

A: Total Compensation offers a more complete financial picture, as it includes the value of benefits. However, Net Salary is what you actually take home to spend. A significant difference in Total Compensation driven by valuable benefits might be preferable, but if the Net Salary difference is stark, that impacts your day-to-day finances more directly. Consider both.

Q7: What if bonuses are commission-based or highly variable?

A: If bonuses are highly variable or commission-based, it's often safer to enter '0' or a conservative, guaranteed minimum bonus in the calculator for comparison purposes. You can then consider the potential upside as an extra bonus if the job performs well, rather than relying on it for the core comparison.

Q8: Does this calculator consider retirement contributions?

A: Yes, indirectly. If the employer offers a 401(k) match, that value should be included in the "Annual Benefits Value." If you are considering your own pre-tax retirement contributions, these will lower your taxable income, but they are accounted for in the final Net Salary *after* taxes are estimated based on the gross amount. For precise planning, consult a financial advisor.

Related Tools and Internal Resources

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var chartInstance = null; // Global variable to hold chart instance function formatCurrency(amount) { if (isNaN(amount) || amount === null) return "$0"; return "$" + amount.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,'); } function formatPercent(amount) { if (isNaN(amount) || amount === null) return "0.00%"; return amount.toFixed(2) + "%"; } function validateInput(id, errorId, min, max) { var input = document.getElementById(id); var errorElement = document.getElementById(errorId); var value = parseFloat(input.value); errorElement.style.display = 'none'; // Hide error by default if (input.value === "") { errorElement.textContent = "This field cannot be empty."; errorElement.style.display = 'block'; return false; } if (isNaN(value)) { errorElement.textContent = "Please enter a valid number."; errorElement.style.display = 'block'; return false; } if (value max) { errorElement.textContent = "Value cannot exceed " + max + "."; errorElement.style.display = 'block'; return false; } return true; } function calculate() { // Validate inputs var validSalary1 = validateInput('salary1', 'salary1Error', 0); var validSalary2 = validateInput('salary2', 'salary2Error', 0); var validTaxRate1 = validateInput('taxRate1', 'taxRate1Error', 0, 100); var validTaxRate2 = validateInput('taxRate2', 'taxRate2Error', 0, 100); var validBonus1 = validateInput('bonus1', 'bonus1Error', 0); var validBonus2 = validateInput('bonus2', 'bonus2Error', 0); var validBenefits1 = validateInput('benefitsValue1', 'benefitsValue1Error', 0); var validBenefits2 = validateInput('benefitsValue2', 'benefitsValue2Error', 0); if (!validSalary1 || !validSalary2 || !validTaxRate1 || !validTaxRate2 || !validBonus1 || !validBonus2 || !validBenefits1 || !validBenefits2) { // Clear results if validation fails document.getElementById('mainResult').textContent = "$0"; var elementsToClear = ['netSalary1', 'totalCompensation1', 'netSalary2', 'totalCompensation2', 'netSalaryDiff', 'totalCompensationDiff']; for (var i = 0; i < elementsToClear.length; i++) { document.getElementById(elementsToClear[i]).textContent = "$0"; } updateTable(null, null, null, null, null, null, null, null, null, null, null, null); updateChart([], [], [], []); // Clear chart data return; } var salary1 = parseFloat(document.getElementById('salary1').value); var salary2 = parseFloat(document.getElementById('salary2').value); var taxRate1 = parseFloat(document.getElementById('taxRate1').value) / 100; var taxRate2 = parseFloat(document.getElementById('taxRate2').value) / 100; var bonus1 = parseFloat(document.getElementById('bonus1').value); var bonus2 = parseFloat(document.getElementById('bonus2').value); var benefitsValue1 = parseFloat(document.getElementById('benefitsValue1').value); var benefitsValue2 = parseFloat(document.getElementById('benefitsValue2').value); // Calculations for Offer 1 var grossIncome1 = salary1 + bonus1; var taxes1 = grossIncome1 * taxRate1; var netSalary1 = grossIncome1 – taxes1; var totalCompensation1 = netSalary1 + benefitsValue1; // Calculations for Offer 2 var grossIncome2 = salary2 + bonus2; var taxes2 = grossIncome2 * taxRate2; var netSalary2 = grossIncome2 – taxes2; var totalCompensation2 = netSalary2 + benefitsValue2; // Differences var netSalaryDiff = netSalary2 – netSalary1; var totalCompensationDiff = totalCompensation2 – totalCompensation1; // Update Results Display document.getElementById('mainResult').textContent = formatCurrency(totalCompensationDiff) + " Difference in Total Compensation"; document.getElementById('netSalary1').textContent = formatCurrency(netSalary1); document.getElementById('totalCompensation1').textContent = formatCurrency(totalCompensation1); document.getElementById('netSalary2').textContent = formatCurrency(netSalary2); document.getElementById('totalCompensation2').textContent = formatCurrency(totalCompensation2); document.getElementById('netSalaryDiff').textContent = formatCurrency(netSalaryDiff); document.getElementById('totalCompensationDiff').textContent = formatCurrency(totalCompensationDiff); // Update Table updateTable( formatCurrency(salary1), formatCurrency(bonus1), formatCurrency(taxes1), formatCurrency(netSalary1), formatCurrency(benefitsValue1), formatCurrency(totalCompensation1), formatCurrency(salary2), formatCurrency(bonus2), formatCurrency(taxes2), formatCurrency(netSalary2), formatCurrency(benefitsValue2), formatCurrency(totalCompensation2), formatCurrency(salary2 – salary1), formatCurrency(bonus2 – bonus1), formatCurrency(taxes2 – taxes1), formatCurrency(netSalaryDiff), formatCurrency(benefitsValue2 – benefitsValue1), formatCurrency(totalCompensationDiff) ); // Update Chart updateChart( ['Offer 1 Net', 'Offer 2 Net', 'Offer 1 Total Comp', 'Offer 2 Total Comp'], [netSalary1, netSalary2, totalCompensation1, totalCompensation2], ['#004a99', '#28a745', '#ffc107', '#17a2b8'] ); } function updateTable(gross1, bonus1T, taxes1T, net1T, benefits1T, total1T, gross2, bonus2T, taxes2T, net2T, benefits2T, total2T, grossDiff, bonusDiff, taxesDiff, netDiff, benefitsDiff, totalCompDiff) { document.getElementById('grossSalary1').textContent = gross1; document.getElementById('bonusTable1').textContent = bonus1T; document.getElementById('taxes1').textContent = bonus1T ? formatCurrency(parseFloat(gross1.replace(/[^0-9.-]+/g,"")) + parseFloat(bonus1T.replace(/[^0-9.-]+/g,"")) – parseFloat(net1T.replace(/[^0-9.-]+/g,""))) : formatCurrency(parseFloat(gross1.replace(/[^0-9.-]+/g,"")) – parseFloat(net1T.replace(/[^0-9.-]+/g,""))); document.getElementById('netSalaryTable1').textContent = net1T; document.getElementById('benefitsValueTable1').textContent = benefits1T; document.getElementById('totalCompensationTable1').textContent = total1T; document.getElementById('grossSalary2').textContent = gross2; document.getElementById('bonusTable2').textContent = bonus2T; document.getElementById('taxes2').textContent = bonus2T ? formatCurrency(parseFloat(gross2.replace(/[^0-9.-]+/g,"")) + parseFloat(bonus2T.replace(/[^0-9.-]+/g,"")) – parseFloat(net2T.replace(/[^0-9.-]+/g,""))) : formatCurrency(parseFloat(gross2.replace(/[^0-9.-]+/g,"")) – parseFloat(net2T.replace(/[^0-9.-]+/g,""))); document.getElementById('netSalaryTable2').textContent = net2T; document.getElementById('benefitsValueTable2').textContent = benefits2T; document.getElementById('totalCompensationTable2').textContent = total2T; document.getElementById('grossSalaryDiff').textContent = grossDiff; document.getElementById('bonusDiff').textContent = bonusDiff; document.getElementById('taxesDiff').textContent = taxesDiff; document.getElementById('netSalaryDiffTable').textContent = netDiff; document.getElementById('benefitsValueDiff').textContent = benefitsDiff; document.getElementById('totalCompensationDiffTable').textContent = totalCompDiff; } function updateChart(labels, data, colors) { var ctx = document.getElementById('salaryChart').getContext('2d'); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } // Define data series var datasets = []; var dataPoints = [ { label: 'Offer 1 Net Salary', data: [data[0]], backgroundColor: colors[0] }, { label: 'Offer 2 Net Salary', data: [data[1]], backgroundColor: colors[1] }, { label: 'Offer 1 Total Compensation', data: [data[2]], backgroundColor: colors[2] }, { label: 'Offer 2 Total Compensation', data: [data[3]], backgroundColor: colors[3] } ]; // Prepare datasets for bar chart var chartLabels = ['Value']; // Single label for a single data point comparison datasets.push({ label: dataPoints[0].label, data: dataPoints[0].data, backgroundColor: dataPoints[0].backgroundColor }); datasets.push({ label: dataPoints[1].label, data: dataPoints[1].data, backgroundColor: dataPoints[1].backgroundColor }); datasets.push({ label: dataPoints[2].label, data: dataPoints[2].data, backgroundColor: dataPoints[2].backgroundColor }); datasets.push({ label: dataPoints[3].label, data: dataPoints[3].data, backgroundColor: dataPoints[3].backgroundColor }); chartInstance = new Chart(ctx, { type: 'bar', data: { labels: chartLabels, datasets: datasets }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, ticks: { callback: function(value) { if (value % 1000 === 0) { return '$' + value.toLocaleString(); } return ''; } } } }, plugins: { legend: { display: false // Legend is handled by custom div }, tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || ''; if (label) { label += ': '; } if (context.parsed.y !== null) { label += new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }).format(context.parsed.y); } return label; } } } } } }); } function resetForm() { document.getElementById('salary1').value = 60000; document.getElementById('salary2').value = 65000; document.getElementById('taxRate1').value = 25; document.getElementById('taxRate2').value = 28; document.getElementById('bonus1').value = 0; document.getElementById('bonus2').value = 0; document.getElementById('benefitsValue1').value = 3000; document.getElementById('benefitsValue2').value = 3500; // Clear error messages var errorElements = document.querySelectorAll('.error-message'); for (var i = 0; i 0) { tableData += `${cells[0].textContent.trim()} | ${cells[1].textContent.trim()} | ${cells[2].textContent.trim()} | ${cells[3].textContent.trim()}\n`; } }); var assumptions = "Key Assumptions:\n"; assumptions += `- Offer 1 Gross Salary: ${document.getElementById('salary1').value}\n`; assumptions += `- Offer 2 Gross Salary: ${document.getElementById('salary2').value}\n`; assumptions += `- Offer 1 Tax Rate: ${document.getElementById('taxRate1').value}%\n`; assumptions += `- Offer 2 Tax Rate: ${document.getElementById('taxRate2').value}%\n`; assumptions += `- Offer 1 Bonus: ${document.getElementById('bonus1').value}\n`; assumptions += `- Offer 2 Bonus: ${document.getElementById('bonus2').value}\n`; assumptions += `- Offer 1 Benefits Value: ${document.getElementById('benefitsValue1').value}\n`; assumptions += `- Offer 2 Benefits Value: ${document.getElementById('benefitsValue2').value}\n`; var textToCopy = `— Salary Comparison Results —\n\n`; textToCopy += `${mainResult}\n\n`; textToCopy += `Offer 1:\n`; textToCopy += ` Net Salary: ${netSalary1}\n`; textToCopy += ` Total Compensation: ${totalCompensation1}\n\n`; textToCopy += `Offer 2:\n`; textToCopy += ` Net Salary: ${netSalary2}\n`; textToCopy += ` Total Compensation: ${totalCompensation2}\n\n`; textToCopy += `Differences:\n`; textToCopy += ` Net Salary Difference: ${netSalaryDiff}\n`; textToCopy += ` Total Compensation Difference: ${totalCompensationDiff}\n\n`; textToCopy += tableData + "\n"; textToCopy += assumptions; // Use a temporary textarea to copy text 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!' : 'Copy failed!'; console.log(msg); // Optionally provide user feedback (e.g., a temporary message) var originalButtonText = event.target.textContent; event.target.textContent = 'Copied!'; setTimeout(function() { event.target.textContent = originalButtonText; }, 2000); } catch (err) { console.error('Fallback: Oops, unable to copy', err); } document.body.removeChild(textArea); } function toggleFaq(element) { var faqItem = element.closest('.faq-item'); faqItem.classList.toggle('open'); } // Initial calculation on page load window.onload = function() { calculate(); // Make sure chart rendering library is loaded if using Chart.js // For this example, assuming Chart.js is available globally or embedded. // If not, you'd need to load it first. // For a pure HTML/JS solution without external libraries, SVG or Canvas API would be used directly. // Here, Chart.js is assumed for demonstration purposes of dynamic chart updates. // If Chart.js is NOT used, replace the updateChart function with native Canvas/SVG implementation. // Dummy Chart.js integration for demonstration // If Chart.js is not available, this will throw an error. // In a real scenario, ensure Chart.js is loaded before this script runs. if (typeof Chart !== 'undefined') { updateChart([], [], []); // Initialize empty chart } else { console.warn("Chart.js not loaded. Chart will not render."); // Optionally, hide the chart container or display a message document.querySelector('.chart-container').style.display = 'none'; } };

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