Savings Account Growth Calculator Initial Deposit ($): Monthly Contribution ($): Annual Interest Rate (%): Compounding Frequency: Monthly Quarterly Semi-annually Annually Daily Savings Period (Years): Calculate Savings Your Savings Projection: Total Savings: Total Contributions: Total Interest Earned: function calculateSavingsGrowth() { var…

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.significant-figure-calculator-container { font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif; max-width: 700px; margin: 20px auto; padding: 25px; border: 1px solid #e0e0e0; border-radius: 10px; background-color: #f9f9f9; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); } .significant-figure-calculator-container h2 { color: #333; text-align: center;…

Roofing Square Calculator Roof Length (feet): Roof Width (feet): Roof Pitch Rise (inches, e.g., 6 for 6/12 pitch): Roof Pitch Run (inches, typically 12): Waste Factor (%): Calculate Roofing Squares function calculateRoofingSquares() { var roofLength = parseFloat(document.getElementById(‘roofLength’).value); var roofWidth =…

RV Towing Capacity & Weight Calculator Use this calculator to determine if your tow vehicle can safely pull your RV and if your RV is within its own weight limits. Understanding these numbers is crucial for safety, legal compliance, and…

Savings Goal Calculator Target Savings Amount ($): Current Savings ($): Monthly Contribution ($): Annual Interest Rate (%): Calculate Savings Goal function calculateSavingsGoal() { var goalAmount = parseFloat(document.getElementById(‘goalAmount’).value); var currentSavings = parseFloat(document.getElementById(‘currentSavings’).value); var monthlyContribution = parseFloat(document.getElementById(‘monthlyContribution’).value); var annualInterestRate = parseFloat(document.getElementById(‘annualInterestRate’).value); var…

Sale My House Net Proceeds Calculator Estimate how much money you’ll walk away with after selling your home, accounting for common expenses like agent commissions, outstanding mortgage, and closing costs. Expected House Sale Price ($): Outstanding Mortgage Balance ($): Real…

Geometric Series Convergence Calculator First Term (a): Common Ratio (r): Calculate Convergence function calculateConvergence() { var firstTermInput = document.getElementById(‘firstTerm’).value; var commonRatioInput = document.getElementById(‘commonRatio’).value; var resultDiv = document.getElementById(‘resultOutput’); var a = parseFloat(firstTermInput); var r = parseFloat(commonRatioInput); if (isNaN(a) || isNaN(r)) {…

Present Value of Annuity Calculator Payment Amount ($): Total Number of Payments: Annual Discount Rate (%): Payment Frequency: Annually Semi-Annually Quarterly Monthly Annuity Type: Ordinary Annuity (End of Period) Annuity Due (Beginning of Period) Calculate Present Value function calculatePresentValueAnnuity() {…

Return on Investment (ROI) Calculator Net Profit (or Gain from Investment): Initial Investment Cost: Calculate ROI function calculateROI() { var netProfit = parseFloat(document.getElementById(‘netProfit’).value); var initialCost = parseFloat(document.getElementById(‘initialCost’).value); var resultDiv = document.getElementById(‘roiResult’); if (isNaN(netProfit) || isNaN(initialCost)) { resultDiv.innerHTML = “Please enter…