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Route Distance Calculator Use this calculator to determine the total straight-line distance of a route defined by up to three sequential points (two segments) in a 2D coordinate system. Simply enter the X and Y coordinates for each point, and…

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:…

Rounding to the Nearest Hundred Calculator Enter a Number: Calculate function calculateRounding() { var numberInput = document.getElementById(“numberToRound”).value; var number = parseFloat(numberInput); if (isNaN(number)) { document.getElementById(“result”).innerHTML = “Please enter a valid number to round.”; return; } // The core logic for…

Roof Pitch Calculator & Chart Roof Run (Horizontal Distance): (e.g., 12 units for a standard pitch) Roof Rise (Vertical Distance): (e.g., 4 units for a 4/12 pitch) Calculate Roof Pitch Calculation Results: Calculated Pitch Ratio: – Calculated Pitch Angle: -…

Roof Material & Cost Estimator (Google Maps Assisted) Use this calculator to estimate the materials and costs for your roofing project. You can often obtain the roof’s length and width measurements using tools available in Google Maps or other satellite…

Roof Ventilation Calculator Use this calculator to determine the recommended Net Free Area (NFA) for your attic’s intake and exhaust ventilation, based on common industry standards. Attic Floor Area (square feet): Desired Ventilation Ratio: 1/300 (Recommended for attics with a…

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:…

Room Square Feet Calculator Room Length (feet): Room Width (feet): Calculate Square Feet Enter dimensions and click ‘Calculate’. function calculateSquareFeet() { var roomLength = parseFloat(document.getElementById(‘roomLength’).value); var roomWidth = parseFloat(document.getElementById(‘roomWidth’).value); var resultElement = document.getElementById(‘resultSquareFeet’); if (isNaN(roomLength) || isNaN(roomWidth) || roomLength <=…

Roth 403(b) Retirement Projection Calculator Use this calculator to estimate the potential growth of your Roth 403(b) account by your desired retirement age. Understand the power of tax-free growth on your after-tax contributions. Current Age (Years): Desired Retirement Age (Years):…