Slope-Intercept Form Calculator Point 1 (x1): Point 1 (y1): Point 2 (x2): Point 2 (y2): Calculate Slope & Y-Intercept Results: function calculateSlopeIntercept() { var x1 = parseFloat(document.getElementById(‘x1’).value); var y1 = parseFloat(document.getElementById(‘y1’).value); var x2 = parseFloat(document.getElementById(‘x2’).value); var y2 = parseFloat(document.getElementById(‘y2’).value); var…

Shipping Fee Calculator Package Weight (kg): Package Length (cm): Package Width (cm): Package Height (cm): Shipping Zone (1-5, 1=local, 5=far): Base Rate per kg ($): Volumetric Factor (e.g., 5000 or 6000): Handling Fee ($): Declared Value ($): Insurance Rate (%…

Sequence Calculator Select Sequence Type: Arithmetic Sequence Geometric Sequence First Term (a₁): Number of Terms (n): Common Difference (d) – Arithmetic: Common Ratio (r) – Geometric: Calculate Sequence Results: Nth Term (an): – Sum of N Terms (Sn): – Sequence…

SIP Calculator India Monthly Investment (₹): Expected Annual Return Rate (%): Investment Period (Years): Calculate SIP Your SIP results will appear here. function calculateSIP() { var monthlyInvestment = parseFloat(document.getElementById(“monthlyInvestment”).value); var annualReturnRate = parseFloat(document.getElementById(“annualReturnRate”).value); var investmentPeriod = parseFloat(document.getElementById(“investmentPeriod”).value); var sipResultDiv =…

Sine, Cosine, and Tangent Calculator Angle Value: Angle Unit: Degrees Radians Calculate Results: Sine (sin): Cosine (cos): Tangent (tan): function calculateTrigFunctions() { var angleValue = parseFloat(document.getElementById(‘angleValue’).value); var angleUnit = document.getElementById(‘angleUnit’).value; if (isNaN(angleValue)) { document.getElementById(‘resultSin’).innerText = ‘Please enter a valid number.’;…

House Sale Net Proceeds Calculator Sale Price: Agent Commission Rate (%): Seller Closing Costs ($): Remaining Mortgage Balance ($): Other Seller Costs ($): Calculate Net Proceeds function calculateNetProceeds() { var salePrice = parseFloat(document.getElementById(‘salePrice’).value); var commissionRate = parseFloat(document.getElementById(‘commissionRate’).value); var sellerClosingCosts =…

Screen Size Calculator Diagonal Screen Size: Inches Centimeters Aspect Ratio: 16:9 (Widescreen) 4:3 (Standard) 21:9 (Ultrawide) 16:10 (Monitor) Custom Custom Width Ratio: Custom Height Ratio: Calculate Screen Dimensions function toggleCustomAspectRatio() { var aspectRatioSelect = document.getElementById(‘aspectRatioSelect’); var customFields = document.getElementById(‘customAspectRatioFields’); if…

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:…

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Saving Bond Value Calculator Initial Purchase Amount ($): Annual Yield (%): Years Held: Calculate Value Results: Total Value at Redemption: Total Interest Earned: function calculateSavingBondValue() { var initialInvestment = parseFloat(document.getElementById(‘initialInvestment’).value); var annualYield = parseFloat(document.getElementById(‘annualYield’).value); var yearsHeld = parseFloat(document.getElementById(‘yearsHeld’).value); if (isNaN(initialInvestment)…