eBay Selling Fee Calculator Use this calculator to estimate your potential fees and net profit when selling items on eBay. Understanding these costs upfront helps you price your items competitively and ensure profitability. Item Selling Price: Buyer Paid Shipping: Your…

Expected Probability Calculator Use this calculator to determine the expected probability of an event occurring at least once over a series of independent trials. This is particularly useful when you know the probability of an event happening in a single…

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:…

Beam Deflection Calculator Use this calculator to determine the maximum deflection of a simply supported beam under different loading conditions. Understanding beam deflection is crucial in structural engineering to ensure safety and serviceability. Load Type: Concentrated Load at Center Uniformly…

Efficiency Calculator Use this calculator to determine the efficiency of a system or process. Efficiency is a measure of how much useful output is generated from a given input, often expressed as a percentage. Output Value (e.g., useful energy, work,…

Ending Inventory Calculator Beginning Inventory Value: Total Purchases Value: Cost of Goods Sold (COGS) Value: Calculate Ending Inventory function calculateEndingInventory() { var beginningInventoryValue = parseFloat(document.getElementById(‘beginningInventoryValue’).value); var purchasesValue = parseFloat(document.getElementById(‘purchasesValue’).value); var cogsValue = parseFloat(document.getElementById(‘cogsValue’).value); var resultDiv = document.getElementById(‘endingInventoryResult’); if (isNaN(beginningInventoryValue) ||…

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:…

Engine Cubic Inches Calculator Bore (inches): Stroke (inches): Number of Cylinders: Calculate Cubic Inches function calculateCubicInches() { var bore = parseFloat(document.getElementById(‘bore’).value); var stroke = parseFloat(document.getElementById(‘stroke’).value); var numCylinders = parseInt(document.getElementById(‘numCylinders’).value); var resultDiv = document.getElementById(‘result’); if (isNaN(bore) || bore <= 0) {…

Debt Payoff Calculator Total Debt Balance ($): Annual Interest Rate (%): Current Minimum Monthly Payment ($): Additional Monthly Payment ($): Calculate Payoff function calculateDebtPayoff() { var currentBalance = parseFloat(document.getElementById(“currentBalance”).value); var annualInterestRate = parseFloat(document.getElementById(“annualInterestRate”).value); var minimumPayment = parseFloat(document.getElementById(“minimumPayment”).value); var extraPayment =…