Percentage Calculator Use this calculator to find out what percentage one number is of another. Simply enter the ‘Part Value’ and the ‘Whole Value’ into the fields below, and the calculator will instantly show you the percentage. Part Value: Whole…

Net Margin Calculator Enter your financial figures below to calculate your business’s net profit margin. Total Revenue: Cost of Goods Sold ($): Operating Expenses ($): Interest Expense ($): Taxes ($): Calculate Net Margin Results: Net Income: Net Margin: function calculateNetMargin()…

Line of Best Fit Calculator Enter the summary statistics for your dataset to calculate the slope, y-intercept, and correlation coefficients for the line of best fit (linear regression). Number of Data Points (n): Sum of X values (ΣX): Sum of…

Percentage of Two Numbers Calculator Part Value: Whole Value: Calculate Percentage function calculatePercentage() { var partValueInput = document.getElementById(“partValue”).value; var wholeValueInput = document.getElementById(“wholeValue”).value; var resultDiv = document.getElementById(“percentageResult”); var part = parseFloat(partValueInput); var whole = parseFloat(wholeValueInput); if (isNaN(part) || isNaN(whole)) { resultDiv.innerHTML…

PE Ratio Calculator Current Share Price ($): Earnings Per Share (EPS) ($): Calculate PE Ratio function calculatePERatio() { var currentSharePrice = parseFloat(document.getElementById(‘currentSharePrice’).value); var earningsPerShare = parseFloat(document.getElementById(‘earningsPerShare’).value); var resultDiv = document.getElementById(‘peRatioResult’); if (isNaN(currentSharePrice) || isNaN(earningsPerShare) || currentSharePrice < 0 || earningsPerShare…

Net Profit Calculator Total Revenue: Cost of Goods Sold (COGS): Operating Expenses: Interest Expense: Income Tax Expense: Calculate Net Profit Enter values and click “Calculate Net Profit” function calculateNetProfit() { var totalRevenue = parseFloat(document.getElementById(‘totalRevenue’).value); var cogs = parseFloat(document.getElementById(‘cogs’).value); var operatingExpenses…

Percentage of a Number Calculator Total Number: Percentage (%): Calculate Percentage The calculated part is: 20 function calculatePercentage() { var totalNumber = parseFloat(document.getElementById(“totalNumberInput”).value); var percentage = parseFloat(document.getElementById(“percentageInput”).value); var resultDiv = document.getElementById(“result”); if (isNaN(totalNumber) || isNaN(percentage)) { resultDiv.innerHTML = “Please enter…

Cost of Living Index Comparison Calculator Your Current Annual Salary ($): Current City’s Cost of Living Index (e.g., 100 for national average): Target City’s Cost of Living Index (e.g., 130 for expensive, 80 for cheaper): Calculate Equivalent Salary Calculation Results:…

Debt-to-Income Ratio Calculator Your Total Monthly Gross Income ($): Your Total Monthly Debt Payments ($): Calculate DTI Your Debt-to-Income Ratio: function calculateDTI() { var monthlyGrossIncome = parseFloat(document.getElementById(‘monthlyGrossIncome’).value); var totalMonthlyDebt = parseFloat(document.getElementById(‘totalMonthlyDebt’).value); var dtiResultDiv = document.getElementById(‘dtiResult’); if (isNaN(monthlyGrossIncome) || isNaN(totalMonthlyDebt) ||…

Cost of Living Index Comparison Calculator Your Current Annual Salary ($): Current City’s Cost of Living Index (e.g., 100 for national average): Target City’s Cost of Living Index (e.g., 130 for expensive, 80 for cheaper): Calculate Equivalent Salary Calculation Results:…