Chicken Coop Size Calculator Number of Chickens: Chicken Breed Type: Standard (e.g., Rhode Island Red, Plymouth Rock) Bantam (Smaller breeds) Large/Dual-Purpose (e.g., Orpington, Wyandotte) Calculate Coop Size Enter your details and click ‘Calculate’ to see recommended coop dimensions. function calculateCoopSize()…

CD Certificate of Deposit Calculator Use this calculator to estimate the future value of your Certificate of Deposit (CD) investment, including the total interest earned, based on your initial deposit, Annual Percentage Yield (APY), term length, and compounding frequency. Initial…

CalSTRS Retirement Benefit Estimator Use this calculator to get an estimated annual and monthly retirement benefit from the California State Teachers’ Retirement System (CalSTRS). Please note that this is an estimate based on common formulas and does not account for…

Cholesterol HDL Ratio Calculator Total Cholesterol (mg/dL): HDL Cholesterol (mg/dL): Calculate Ratio function calculateCholesterolRatio() { var totalCholesterolInput = document.getElementById(“totalCholesterol”); var hdlCholesterolInput = document.getElementById(“hdlCholesterol”); var resultDiv = document.getElementById(“cholesterolRatioResult”); var totalCholesterol = parseFloat(totalCholesterolInput.value); var hdlCholesterol = parseFloat(hdlCholesterolInput.value); if (isNaN(totalCholesterol) || isNaN(hdlCholesterol) ||…

Carburetor CFM Calculator Engine Displacement (Cubic Inches): Maximum Engine RPM: Volumetric Efficiency (%): Calculate Required CFM function calculateCarbCFM() { var engineDisplacementInput = document.getElementById(“engineDisplacement”).value; var maxRPMInput = document.getElementById(“maxRPM”).value; var volumetricEfficiencyInput = document.getElementById(“volumetricEfficiency”).value; var engineDisplacement = parseFloat(engineDisplacementInput); var maxRPM = parseFloat(maxRPMInput); var…

Car Repair Cost Estimator Use this calculator to estimate the potential cost of your car repair. Input the estimated cost of parts, the number of labor hours, the shop’s hourly rate, any diagnostic fees, and the local sales tax rate…

Casio-Style Percentage Calculator Online Initial Number: Percentage Change (%): Calculate Results: Percentage Amount: 0 Result After Increase: 0 Result After Decrease: 0 function calculatePercentage() { var initialNumberInput = document.getElementById(“initialNumber”).value; var percentageChangeInput = document.getElementById(“percentageChange”).value; var initialNumber = parseFloat(initialNumberInput); var percentageChange =…

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:…

Cost of Living Index Comparison Calculator Use this calculator to estimate the equivalent salary needed to maintain your current standard of living when moving from one city to another, based on their respective Cost of Living Indices. Current City Cost…

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