body {
font-family: Arial, sans-serif;
margin: 20px;
}
h1 {
color: #333;
}
.author {
font-style: italic;
margin-bottom: 20px;
}
form {
margin-bottom: 20px;
}
label {
display: block;
margin: 5px 0;
}
input {
margin-bottom: 10px;
padding: 5px;
}
button {
padding: 10px 15px;
background-color: #4CAF50;
color: white;
border: none;
cursor: pointer;
}
button:hover {
background-color: #45a049;
}
#results {
margin-top: 20px;
}
Exterior Door Quantity Takeoff Calculator
Prepared By: Parag Kamlakar Pal – Owner of www.civilnotess.com
Use this calculator to determine the number of exterior doors needed based on the dimensions of one door and the total area to be covered.
Number of Doors Required:
–
function calculateDoors() {
// Get the input values
const height = parseFloat(document.getElementById(‘doorHeight’).value);
const width = parseFloat(document.getElementById(‘doorWidth’).value);
const totalArea = parseFloat(document.getElementById(‘totalArea’).value);
// Validate inputs
if (isNaN(height) || isNaN(width) || isNaN(totalArea) || height <= 0 || width <= 0 || totalArea <= 0) {
alert('Please enter valid positive numbers for all fields.');
return;
}
// Calculate the area of one door
const doorArea = height * width;
// Calculate the number of doors required
const numberOfDoors = Math.ceil(totalArea / doorArea);
// Display the result
document.getElementById('doorCount').textContent = numberOfDoors;
}

