Rectangle Dimension Calculator Enter any two values to calculate the third. Area (e.g., square feet, square meters): Length (e.g., feet, meters): Width (e.g., feet, meters): Calculate Dimensions function calculateDimensions() { var areaInput = document.getElementById(“areaValue”).value; var lengthInput = document.getElementById(“lengthValue”).value; var widthInput…

Rental Property Depreciation Calculator Property Purchase Price ($): Total Closing Costs ($): Initial Improvements Before Rental ($): Estimated Land Value (% of Total Cost Basis): Calculate Depreciation function calculateDepreciation() { var propertyPurchasePrice = parseFloat(document.getElementById(‘propertyPurchasePrice’).value); var closingCosts = parseFloat(document.getElementById(‘closingCosts’).value); var initialImprovements…

Critical Value Calculator Select Distribution: Z-Distribution t-Distribution Chi-Square Distribution Significance Level (α): Degrees of Freedom (df): Test Type: Two-tailed Right-tailed Left-tailed Calculate Critical Value // Function to toggle degrees of freedom input visibility function toggleDegreesOfFreedom() { var distributionType = document.getElementById(“distributionType”).value;…

Wallpaper Roll Calculator Estimate how many rolls of wallpaper you’ll need for your room. This calculator accounts for room dimensions, wallpaper roll size, pattern repeat, and a waste factor. Room Length (feet): Room Width (feet): Room Height (feet): Wallpaper Roll…

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Cash Surrender Value Calculator Use this calculator to estimate the cash surrender value of your permanent life insurance policy. This value represents the amount you would receive if you cancel your policy before it matures or the insured passes away.…

Cubic Feet Per Minute (CFM) Calculator Duct Width (inches): Duct Height (inches): Air Velocity (feet per minute – FPM): Calculate CFM function calculateCFM() { var ductWidthInches = parseFloat(document.getElementById(‘ductWidth’).value); var ductHeightInches = parseFloat(document.getElementById(‘ductHeight’).value); var airVelocityFPM = parseFloat(document.getElementById(‘airVelocity’).value); var resultDiv = document.getElementById(‘cfmResult’);…

Paid Time Off (PTO) Calculator Use this calculator to estimate how much Paid Time Off (PTO) you can accrue based on different methods. PTO Accrual Method: Hourly Accrual Per Pay Period Accrual Annual Lump Sum PTO Hours Earned per Hour…

Car Depreciation Calculator Car Purchase Price ($): Estimated Salvage Value ($): Useful Life (Years): Current Age of Car (Years): Calculate Depreciation Depreciation Results: Annual Depreciation: Accumulated Depreciation (to date): Current Book Value: function calculateCarDepreciation() { var purchasePrice = parseFloat(document.getElementById(‘purchasePrice’).value); var…

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:…