This calculator helps HVAC professionals determine a profitable hourly rate by considering various business expenses and desired profit margins. To calculate your hourly rate effectively, you need to input your total annual operating costs, the number of billable hours you aim to work per year, and your desired profit percentage.
function calculateHourlyRate() {
var annualOperatingCosts = parseFloat(document.getElementById("annualOperatingCosts").value);
var billableHours = parseFloat(document.getElementById("billableHours").value);
var profitMargin = parseFloat(document.getElementById("profitMargin").value);
var resultDiv = document.getElementById("result");
resultDiv.innerHTML = ""; // Clear previous results
if (isNaN(annualOperatingCosts) || isNaN(billableHours) || isNaN(profitMargin)) {
resultDiv.innerHTML = "Please enter valid numbers for all fields.";
return;
}
if (annualOperatingCosts < 0 || billableHours <= 0 || profitMargin < 0) {
resultDiv.innerHTML = "Please enter positive values for costs and hours, and a non-negative profit margin.";
return;
}
// Calculate total costs + desired profit
var totalCostsWithProfit = annualOperatingCosts * (1 + (profitMargin / 100));
// Calculate hourly rate
var hourlyRate = totalCostsWithProfit / billableHours;
resultDiv.innerHTML = "