Calculate Tile Needed

Tile Needed Calculator Room Length (feet): Room Width (feet): Tile Length (inches): Tile Width (inches): Grout Gap (inches): Waste Percentage (%): Calculate Tiles function calculateTiles() { var roomLength = parseFloat(document.getElementById(‘roomLength’).value); var roomWidth = parseFloat(document.getElementById(‘roomWidth’).value); var tileLength = parseFloat(document.getElementById(’tileLength’).value); var tileWidth…

Calculate the Cost of Equity

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:…

Calculate Savings Apr

Savings Growth and Effective APR Calculator Use this calculator to estimate the future value of your savings, the total interest earned, and the effective annual percentage rate (APR/APY) based on your initial deposit, monthly contributions, nominal annual rate, and compounding…

Calculate Subnet

Subnet Calculator IP Address: CIDR Prefix (e.g., 24): Calculate Subnet Enter an IP address and CIDR prefix to see subnet details. function calculateSubnet() { var ipAddressStr = document.getElementById(“ipAddressInput”).value; var cidrStr = document.getElementById(“cidrInput”).value; var resultDiv = document.getElementById(“result”); resultDiv.innerHTML = “”; //…

Calculate the P Value

P-Value Calculator (from Z-score) Z-score: Type of Test: One-tailed (Left) One-tailed (Right) Two-tailed Calculate P-Value // Function to approximate the Standard Normal Cumulative Distribution Function (CDF) // This implementation uses the Abramowitz and Stegun approximation (formula 7.1.26) function normalCDF(x) {…

Calculate the Sales Tax

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:…

Calculate the Net Profit Margin

Net Profit Margin Calculator Use this calculator to determine your business’s net profit margin, a key indicator of profitability after all expenses, including taxes and interest, have been deducted from revenue. Total Revenue ($): Cost of Goods Sold (COGS) ($):…

Calculate the Payback Period

Payback Period Calculator Initial Investment Cost ($): Annual Net Cash Inflow ($): Calculate Payback Period function calculatePaybackPeriod() { var initialInvestment = parseFloat(document.getElementById(‘initialInvestment’).value); var annualCashInflow = parseFloat(document.getElementById(‘annualCashInflow’).value); var resultDiv = document.getElementById(‘paybackResult’); if (isNaN(initialInvestment) || isNaN(annualCashInflow) || initialInvestment < 0 || annualCashInflow…

Calculate the Consumer Price Index

Consumer Price Index (CPI) Calculator Enter the cost of the market basket for the current and base years to calculate the Consumer Price Index. Cost of Market Basket in Current Year: Cost of Market Basket in Base Year: Calculate CPI…

Calculate the Perimeter of a Square

Square Perimeter Calculator Enter the length of one side of the square to calculate its perimeter. Side Length (units): Calculate Perimeter function calculateSquarePerimeter() { var sideLengthInput = document.getElementById(“sideLength”).value; var sideLength = parseFloat(sideLengthInput); var resultDiv = document.getElementById(“perimeterResult”); if (isNaN(sideLength) || sideLength…