Feet and Inches Calculator
:root {
–primary-blue: #004a99;
–success-green: #28a745;
–light-background: #f8f9fa;
–white: #ffffff;
–dark-text: #333333;
–border-color: #dee2e6;
}
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: var(–light-background);
color: var(–dark-text);
line-height: 1.6;
margin: 0;
padding: 20px;
display: flex;
flex-direction: column;
align-items: center;
}
.loan-calc-container {
background-color: var(–white);
padding: 30px;
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
width: 100%;
max-width: 700px;
margin-bottom: 30px;
}
h1, h2 {
color: var(–primary-blue);
text-align: center;
margin-bottom: 20px;
}
.input-group {
margin-bottom: 20px;
display: flex;
align-items: center;
gap: 15px;
flex-wrap: wrap; /* Allow wrapping on smaller screens */
}
.input-group label {
font-weight: 600;
min-width: 120px; /* Consistent label width */
}
.input-group input[type="number"] {
padding: 10px 15px;
border: 1px solid var(–border-color);
border-radius: 4px;
font-size: 1rem;
flex-grow: 1; /* Allow input to take available space */
min-width: 100px; /* Minimum width for input fields */
box-sizing: border-box; /* Include padding and border in the element's total width and height */
}
button {
background-color: var(–primary-blue);
color: var(–white);
border: none;
padding: 12px 25px;
border-radius: 5px;
font-size: 1.1rem;
cursor: pointer;
transition: background-color 0.3s ease;
display: block;
width: 100%;
max-width: 200px;
margin: 20px auto 0 auto;
}
button:hover {
background-color: #003366;
}
#result {
margin-top: 30px;
padding: 20px;
background-color: var(–success-green);
color: var(–white);
text-align: center;
font-size: 1.8rem;
font-weight: bold;
border-radius: 5px;
min-height: 60px; /* Ensure a minimum height for the result box */
display: flex;
align-items: center;
justify-content: center;
}
.article-content {
background-color: var(–white);
padding: 30px;
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
width: 100%;
max-width: 700px;
}
.article-content h2 {
margin-top: 0;
font-size: 2rem;
color: var(–primary-blue);
}
.article-content p, .article-content ul, .article-content li {
margin-bottom: 15px;
color: var(–dark-text);
}
.article-content code {
background-color: #e9ecef;
padding: 2px 5px;
border-radius: 3px;
font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
}
/* Responsive adjustments */
@media (max-width: 600px) {
.input-group {
flex-direction: column;
align-items: stretch;
gap: 10px;
}
.input-group label {
min-width: auto;
margin-bottom: 5px;
}
.input-group input[type="number"] {
width: 100%;
}
button {
max-width: 100%;
}
}
Feet and Inches Calculator
Calculate Total
Understanding the Feet and Inches Calculator
The feet and inches calculator is a simple yet incredibly useful tool for converting measurements involving feet and inches into a single, consistent unit, or for performing arithmetic operations on them. This is particularly common in fields like construction, interior design, carpentry, and even for everyday tasks like measuring height or furniture dimensions.
How it Works: The Math Behind the Measurement
The core principle behind converting feet and inches is understanding their relationship: 1 foot is equal to 12 inches.
Conversion to a Single Unit (e.g., Inches):
To convert a measurement from feet and inches into a single unit (most commonly inches), you use the following formula:
Total Inches = (Number of Feet * 12) + Number of Inches
For example, to convert 5 feet 7 inches to inches:
Total Inches = (5 * 12) + 7 = 60 + 7 = 67 inches
Conversion to a Single Unit (e.g., Feet):
To convert a measurement to feet (often expressed with a decimal), you convert the inches portion into a fraction of a foot:
Total Feet = Number of Feet + (Number of Inches / 12)
For example, to convert 5 feet 7 inches to feet:
Total Feet = 5 + (7 / 12) = 5 + 0.5833... = 5.5833... feet
Adding Measurements:
When adding two measurements (e.g., two lengths or heights), the process involves adding the feet and inches separately, then normalizing the inches:
Add the total inches from both measurements.
Add the total feet from both measurements.
If the total inches from step 1 is 12 or greater, convert the excess inches into feet and add them to the total feet from step 2.
Example: Adding 4 feet 8 inches and 3 feet 9 inches:
Total Inches = 8 + 9 = 17 inches
Total Feet = 4 + 3 = 7 feet
Normalize Inches: 17 inches is 1 foot and 5 inches (17 = 12 + 5).
Add normalized feet: 7 feet (initial sum) + 1 foot (from inches) = 8 feet.
Final Result: 8 feet 5 inches.
Use Cases: Where is this Calculator Useful?
Construction & Carpentry: Measuring lumber lengths, wall heights, room dimensions, and ensuring materials fit precisely.Interior Design & Home Renovation: Determining the dimensions of furniture, curtains, rugs, or planning layouts to scale.DIY Projects: Any home improvement project requiring accurate measurements.Fitness & Health: Recording and tracking a person's height accurately.Crafting: Measuring fabric, yarn, or other materials for sewing, knitting, or other crafts.
This calculator simplifies these tasks by providing quick and accurate results, reducing the chance of manual calculation errors.
function calculateHeight() {
var feet1 = parseFloat(document.getElementById("feet1").value);
var inches1 = parseFloat(document.getElementById("inches1").value);
var feet2 = parseFloat(document.getElementById("feet2").value);
var inches2 = parseFloat(document.getElementById("inches2").value);
var resultDiv = document.getElementById("result");
// Validate inputs
if (isNaN(feet1) || isNaN(inches1) || isNaN(feet2) || isNaN(inches2)) {
resultDiv.innerHTML = "Please enter valid numbers for all fields.";
return;
}
if (inches1 = 12 || inches2 = 12) {
resultDiv.innerHTML = "Inches must be between 0 and 11.";
return;
}
if (feet1 < 0 || feet2 < 0) {
resultDiv.innerHTML = "Feet cannot be negative.";
return;
}
// Perform the addition
var totalInches = inches1 + inches2;
var totalFeet = feet1 + feet2;
// Normalize the inches
var extraFeet = Math.floor(totalInches / 12);
var finalInches = totalInches % 12;
var finalFeet = totalFeet + extraFeet;
// Display the result
resultDiv.innerHTML = finalFeet + " ft " + finalInches + " in";
}