Rectangle Perimeter Calculator Length: Enter the length of the rectangle (e.g., 10). Width: Enter the width of the rectangle (e.g., 5). Calculate Perimeter function calculatePerimeter() { var lengthInput = document.getElementById(“rectangleLength”).value; var widthInput = document.getElementById(“rectangleWidth”).value; var resultDiv = document.getElementById(“perimeterResult”); var length…

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Percent Weight Loss Calculator Starting Weight (lbs/kg): Current Weight (lbs/kg): Calculate Percent Loss function calculatePercentWeightLoss() { var startingWeight = parseFloat(document.getElementById(“startingWeight”).value); var currentWeight = parseFloat(document.getElementById(“currentWeight”).value); if (isNaN(startingWeight) || isNaN(currentWeight) || startingWeight <= 0 || currentWeight startingWeight) { document.getElementById(“percentWeightLossResult”).innerHTML = “Current weight…

Percent Savings Calculator Original Price: Sale Price: Calculate Savings Enter values and click ‘Calculate Savings’ to see your results. function calculatePercentSavings() { var originalPrice = parseFloat(document.getElementById(‘originalPrice’).value); var salePrice = parseFloat(document.getElementById(‘salePrice’).value); var resultDiv = document.getElementById(‘result’); if (isNaN(originalPrice) || isNaN(salePrice) || originalPrice…

Net Profit Calculator Total Revenue ($): Cost of Goods Sold (COGS) ($): Total Operating Expenses ($): Interest Expense ($): Income Tax Rate (%): Calculate Net Profit function calculateNetProfit() { var revenue = parseFloat(document.getElementById(‘revenue’).value); var cogs = parseFloat(document.getElementById(‘cogs’).value); var operatingExpenses =…

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:…

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:…

Understanding Your Ovulation Cycle Ovulation is a crucial part of the female reproductive cycle, marking the release of a mature egg from the ovary. For couples trying to conceive, identifying the ovulation window, also known as the fertile window, is…

Monthly Net Income Calculator Your Gross Monthly Salary: Other Monthly Income (e.g., side jobs, rental): Total Monthly Pre-tax Deductions (e.g., 401k, health insurance): Monthly Federal Income Tax Withholding: Monthly State Income Tax Withholding (if applicable): Monthly Social Security Tax: Monthly…

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:…