Landscaping Project Cost Estimator Lawn Area (sq ft): Cost per sq ft for Lawn Work ($): Garden Bed Area (sq ft): Cost per sq ft for Garden Beds ($): Hardscaping Area (sq ft): Cost per sq ft for Hardscaping ($):…

Infinite Bus Maximum Power Transfer Calculator Generator Excitation Voltage (Line-to-Line, V): Infinite Bus Voltage (Line-to-Line, V): Total System Reactance (Per-Phase, Ohms): Calculate Maximum Power Enter values and click “Calculate Maximum Power” to see the result. function calculateMaxPowerTransfer() { var generatorVoltage…

Lambda (λ) and Air-Fuel Ratio (AFR) Calculator Use this calculator to convert between Lambda (λ), Actual Air-Fuel Ratio (AFR), and Stoichiometric Air-Fuel Ratio. Enter any two values to calculate the third. Fuel Type (Pre-fill Stoichiometric AFR): — Select Fuel Type…

Invoice Financing Calculator Total Invoice Value ($): Advance Rate (%): Discount Rate (% per period): Discount Period (days): Estimated Collection Period (days): Calculate Financing function calculateInvoiceFinancing() { var invoiceValue = parseFloat(document.getElementById(“invoiceValue”).value); var advanceRate = parseFloat(document.getElementById(“advanceRate”).value); var discountRate = parseFloat(document.getElementById(“discountRate”).value); var…

Interior Door Rough Opening Calculator Actual Door Slab Width (inches): Actual Door Slab Height (inches): Door Jamb Material Thickness (inches, per side): (e.g., 0.75 for standard 3/4″ jambs) Shimming & Plumb Allowance (inches, per side): (Recommended: 0.5 inches per side…

Inverse Cosecant Calculator Value (x): Calculate Inverse Cosecant Results Inverse Cosecant (Radians): Inverse Cosecant (Degrees): function calculateInverseCosecant() { var inputValue = document.getElementById(“inputValue”).value; var x = parseFloat(inputValue); var resultRadiansElement = document.getElementById(“resultRadians”); var resultDegreesElement = document.getElementById(“resultDegrees”); var errorMessageElement = document.getElementById(“errorMessage”); resultRadiansElement.innerHTML =…

Lambda Air-Fuel Ratio Calculator Use this calculator to determine the Lambda (λ) value based on your engine’s actual air-fuel ratio and the stoichiometric air-fuel ratio for your specific fuel type. Actual Air-Fuel Ratio (AFR): The measured or desired air-fuel ratio…

Insulin Syringe Dosage Calculator Prescribed Insulin Dose (Units): Insulin Concentration: U-100 (100 Units/mL) U-40 (40 Units/mL) Syringe Type Being Used: U-100 Syringe U-40 Syringe Calculate Dosage Calculation Results: function calculateInsulinDose() { var prescribedDose = parseFloat(document.getElementById(“prescribedDose”).value); var insulinConcentration = parseFloat(document.getElementById(“insulinConcentration”).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:…

Income Annualisation Calculator Income Amount: Income Period: Weekly Bi-Weekly Monthly Quarterly Daily Hourly Custom Period (in Days) Number of Days in Custom Period: Calculate Annualized Income Annualized Income: Please enter values and click ‘Calculate’. Understanding Income Annualisation Income annualisation is…