Annual Fuel & Emissions Calculator Use this calculator to estimate your vehicle’s annual fuel consumption, cost, and CO2 emissions based on your driving habits and vehicle efficiency. Understanding these figures can help you make informed decisions about your driving and…

Beam Deflection Calculator Beam Length (L) in meters: Uniform Load (w) in N/m: Modulus of Elasticity (E) in GPa: Area Moment of Inertia (I) in m4: Calculate Deflection Maximum Deflection: function calculateBeamDeflection() { var beamLength = parseFloat(document.getElementById(“beamLength”).value); var loadPerUnitLength =…

Factorial Calculator Enter a Non-Negative Integer: Calculate Factorial function calculateFactorial() { var inputNum = document.getElementById(“inputNumber”).value; var num = parseInt(inputNum); var resultDiv = document.getElementById(“factorialResult”); if (isNaN(num) || !Number.isInteger(num)) { resultDiv.innerHTML = “Please enter a valid integer.”; resultDiv.style.backgroundColor = ‘#f8d7da’; resultDiv.style.borderColor =…

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:…

Empirical Formula Calculator Use this calculator to determine the empirical formula of a chemical compound. Enter the element name, its mass or percentage composition, and its atomic mass. You can add up to 4 elements. Element 1 Name: Mass or…

Exponential Equation Solver: ax = b Base (a): Result (b): Solve for x Logarithmic Equation Solver: logb(x) = y Log Base (b): Logarithm Value (y): Solve for x function calculateExponential() { var baseA = parseFloat(document.getElementById(‘expBaseA’).value); var resultB = parseFloat(document.getElementById(‘expResultB’).value); var…

Engagement Ring Budget Calculator Determining the perfect budget for an engagement ring can feel daunting. While traditional rules of thumb exist, your ideal budget should align with your personal financial situation and your partner’s expectations. This calculator helps you establish…

ETF Expense Ratio Impact Calculator Initial Investment ($): Annual Contribution ($): Expected Annual Return (%): ETF Expense Ratio (%): Investment Horizon (Years): Calculate Impact function calculateExpenseRatioImpact() { var initialInvestment = parseFloat(document.getElementById(‘initialInvestment’).value); var annualContribution = parseFloat(document.getElementById(‘annualContribution’).value); var expectedReturn = parseFloat(document.getElementById(‘expectedReturn’).value); var…

Electric Tankless Water Heater Size Calculator Enter your specific requirements to determine the appropriate size for an electric tankless water heater. Incoming Water Temperature (°F): Typical range: 40-60°F. Colder in northern climates, warmer in southern. Desired Hot Water Temperature (°F):…

eBay Shipping Price Estimator Use this calculator to estimate your shipping costs for items sold on eBay. Please note that these are estimates based on common carrier practices and simplified rates. Actual costs may vary based on carrier, specific service,…