LED Resistor Calculator Source Voltage (V): LED Forward Voltage (Vf): LED Forward Current (If in mA): Calculate Resistor Enter values and click ‘Calculate Resistor’ function calculateLedResistor() { var sourceVoltage = parseFloat(document.getElementById(‘sourceVoltage’).value); var ledForwardVoltage = parseFloat(document.getElementById(‘ledForwardVoltage’).value); var ledForwardCurrent_mA = parseFloat(document.getElementById(‘ledForwardCurrent’).value); var…

Lawn Mowing Time & Cost Calculator Use this calculator to estimate the time and cost required to mow a lawn based on its size, your mower’s specifications, and the complexity of the terrain. Lawn Area (square feet): Mower Deck Width…

Landlord Rent Calculator Use this calculator to estimate the optimal monthly rent for your rental property. By factoring in your property’s purchase price, mortgage details, annual operating expenses, and desired cash flow, you can determine a rent price that covers…

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Least Common Multiple (LCM) Calculator Enter Numbers (comma-separated): Calculate LCM The Least Common Multiple (LCM) is: 24 Understanding the Least Common Multiple (LCM) The Least Common Multiple (LCM) of two or more non-zero integers is the smallest positive integer that…

Lab Grown Diamond Price Estimator Use this calculator to get an estimated price for a lab-grown diamond based on its key characteristics. Please note that actual prices can vary significantly based on market conditions, retailer, specific diamond characteristics (like fluorescence,…

Lawn Area Calculator Use this calculator to determine the area of your lawn. Knowing your lawn’s area is crucial for purchasing the correct amount of seed, fertilizer, sod, or for planning irrigation. Select Lawn Shape: Rectangle / Square Circle Triangle…

Kentucky Food Stamp (SNAP) Estimator Use this calculator to get an estimated idea of your potential monthly SNAP benefits in Kentucky. Please note that this is an estimate and actual eligibility and benefit amounts are determined by the Kentucky Cabinet…

IRA CD Calculator Initial IRA CD Deposit ($): Annual IRA CD Contribution ($): CD Term (Years): Annual Interest Rate (%): Compounding Frequency: Annually Semi-Annually Quarterly Monthly Daily Calculate IRA CD Value function calculateIRACD() { var initialDeposit = parseFloat(document.getElementById(‘initialDeposit’).value); var annualContribution…

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:…