#cat-bmi-calculator {
max-width: 700px;
margin: 20px auto;
padding: 20px;
background: #ffffff;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
font-family: -apple-system, BlinkMacSystemFont, ‘Arial’, sans-serif;
color: #333333;
box-sizing: border-box;
line-height: 1.5;
}
h2 {
text-align: center;
margin: 0 0 15px;
font-size: 1.5rem;
font-weight: 600;
color: #222222;
}
p {
text-align: center;
color: #666666;
font-size: 0.9rem;
margin-bottom: 20px;
}
.form-group {
margin-bottom: 20px;
position: relative;
}
label {
display: block;
margin-bottom: 6px;
font-size: 0.9rem;
font-weight: 600;
color: #333333;
}
input[type=”number”], select, #breed-input {
width: 100%;
padding: 10px;
border: 1px solid #dddddd;
border-radius: 4px;
font-size: 0.9rem;
box-sizing: border-box;
transition: border-color 0.3s;
}
input:focus, select:focus, #breed-input:focus {
border-color: #0073aa;
outline: none;
}
.autocomplete-list {
position: absolute;
width: 100%;
max-height: 150px;
overflow-y: auto;
background: #ffffff;
border: 1px solid #dddddd;
border-radius: 4px;
z-index: 10;
margin-top: 2px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.autocomplete-item {
padding: 8px;
font-size: 0.9rem;
cursor: pointer;
}
.autocomplete-item:hover {
background: #f0f0f0;
}
.tooltip {
position: relative;
display: inline-block;
margin-left: 5px;
cursor: help;
}
.tooltip .tooltip-text {
visibility: hidden;
width: 200px;
background: #333333;
color: #ffffff;
text-align: center;
border-radius: 4px;
padding: 6px;
position: absolute;
z-index: 10;
bottom: 125%;
left: 50%;
transform: translateX(-50%);
opacity: 0;
transition: opacity 0.3s;
font-size: 0.75rem;
}
.tooltip:hover .tooltip-text {
visibility: visible;
opacity: 1;
}
.button-group {
display: flex;
gap: 12px;
justify-content: center;
margin: 20px 0;
}
button {
padding: 10px 20px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 0.9rem;
font-weight: 500;
transition: background 0.3s;
}
#calculate-btn {
background: #0073aa;
color: #ffffff;
}
#calculate-btn:hover {
background: #005177;
}
#reset-btn {
background: #6c757d;
color: #ffffff;
}
#reset-btn:hover {
background: #5a6268;
}
#copy-btn {
background: #28a745;
color: #ffffff;
}
#copy-btn:hover {
background: #218838;
}
#result {
margin-top: 20px;
padding: 15px;
border-radius: 4px;
font-size: 0.9rem;
line-height: 1.6;
min-height: 30px;
}
#result.success {
background: #e6f4ea;
border: 1px solid #28a745;
}
#result.error {
background: #f8d7da;
border: 1px solid #dc3545;
}
.health-tips {
margin-top: 15px;
font-size: 0.85rem;
}
.health-tips ul {
padding-left: 20px;
}
noscript {
display: block;
color: #dc3545;
text-align: center;
margin-top: 15px;
font-size: 0.9rem;
}
@media (max-width: 600px) {
#cat-bmi-calculator {
margin: 10px;
padding: 15px;
}
h2 {
font-size: 1.3rem;
}
.button-group {
flex-direction: column;
}
button {
width: 100%;
}
}
Rib Cage Girth: ${ribCage} ${unit}
Hind Leg Length: ${legLength} ${unit}
Cat BMI: ${bmi.toFixed(1)}
Weight Category: ${category}
Cat BMI Calculator
Estimate your cat’s Body Mass Index (BMI) to assess their weight status. Consult a veterinarian for a comprehensive health evaluation.
Inches (in)
Centimeters (cm)
Enter your cat’s rib cage girth, leg length, and unit, then click “Calculate”.
JavaScript is disabled. Please enable it to use the calculator.
(function() {
// Encapsulate to avoid WordPress conflicts
const calculator = document.getElementById(‘cat-bmi-calculator’);
if (!calculator) return;
const form = document.getElementById(‘calc-form’);
const breedInput = document.getElementById(‘breed-input’);
const breedValue = document.getElementById(‘breed-value’);
const autocompleteList = document.getElementById(‘autocomplete-list’);
const ribCageInput = document.getElementById(‘rib-cage’);
const legLengthInput = document.getElementById(‘leg-length’);
const unitInput = document.getElementById(‘unit’);
const resultDiv = document.getElementById(‘result’);
const breeds = [
{ name: ‘Abyssinian’, lifespan: [12, 15] },
{ name: ‘American Shorthair’, lifespan: [15, 20] },
{ name: ‘American Wirehair’, lifespan: [14, 18] },
{ name: ‘Australian Mist’, lifespan: [12, 16] },
{ name: ‘Balinese’, lifespan: [12, 18] },
{ name: ‘Bengal’, lifespan: [12, 16] },
{ name: ‘Birman’, lifespan: [12, 16] },
{ name: ‘Bombay’, lifespan: [12, 18] },
{ name: ‘British Shorthair’, lifespan: [12, 17] },
{ name: ‘Burmese’, lifespan: [14, 18] },
{ name: ‘Burmilla’, lifespan: [12, 15] },
{ name: ‘Chartreux’, lifespan: [11, 15] },
{ name: ‘Chausie’, lifespan: [12, 14] },
{ name: ‘Cheetoh’, lifespan: [12, 15] },
{ name: ‘Colorpoint Shorthair’, lifespan: [12, 16] },
{ name: ‘Cornish Rex’, lifespan: [11, 15] },
{ name: ‘Cymric’, lifespan: [8, 14] },
{ name: ‘Devon Rex’, lifespan: [9, 15] },
{ name: ‘Donskoy’, lifespan: [12, 15] },
{ name: ‘Egyptian Mau’, lifespan: [12, 15] },
{ name: ‘European Shorthair’, lifespan: [12, 18] },
{ name: ‘Exotic Shorthair’, lifespan: [8, 15] },
{ name: ‘Foldex’, lifespan: [12, 15] },
{ name: ‘Havana Brown’, lifespan: [10, 15] },
{ name: ‘Highlander’, lifespan: [12, 15] },
{ name: ‘Himalayan’, lifespan: [9, 15] },
{ name: ‘Japanese Bobtail’, lifespan: [15, 18] },
{ name: ‘Javanese’, lifespan: [12, 15] },
{ name: ‘Khao Manee’, lifespan: [10, 15] },
{ name: ‘Korat’, lifespan: [12, 18] },
{ name: ‘Kurilian Bobtail’, lifespan: [15, 20] },
{ name: ‘LaPerm’, lifespan: [12, 15] },
{ name: ‘Lykoi’, lifespan: [12, 15] },
{ name: ‘Maine Coon’, lifespan: [12, 15] },
{ name: ‘Manx’, lifespan: [8, 14] },
{ name: ‘Mekong Bobtail’, lifespan: [12, 18] },
{ name: ‘Minuet (Napoleon)’, lifespan: [12, 15] },
{ name: ‘Minskin’, lifespan: [12, 15] },
{ name: ‘Mixed/Other’, lifespan: [12, 18] },
{ name: ‘Munchkin’, lifespan: [12, 15] },
{ name: ‘Norwegian Forest Cat’, lifespan: [12, 16] },
{ name: ‘Ocicat’, lifespan: [12, 18] },
{ name: ‘Ojos Azules’, lifespan: [10, 12] },
{ name: ‘Oriental’, lifespan: [12, 15] },
{ name: ‘Persian’, lifespan: [12, 17] },
{ name: ‘Peterbald’, lifespan: [12, 15] },
{ name: ‘Pixiebob’, lifespan: [13, 15] },
{ name: ‘Ragdoll’, lifespan: [12, 17] },
{ name: ‘Russian Blue’, lifespan: [15, 20] },
{ name: ‘Safari’, lifespan: [12, 15] },
{ name: ‘Savannah’, lifespan: [12, 20] },
{ name: ‘Scottish Fold’, lifespan: [11, 14] },
{ name: ‘Selkirk Rex’, lifespan: [12, 15] },
{ name: ‘Serengeti’, lifespan: [10, 15] },
{ name: ‘Siamese’, lifespan: [12, 20] },
{ name: ‘Siberian’, lifespan: [11, 18] },
{ name: ‘Singapura’, lifespan: [11, 15] },
{ name: ‘Sokoke’, lifespan: [12, 15] },
{ name: ‘Somali’, lifespan: [11, 16] },
{ name: ‘Sphynx’, lifespan: [8, 12] },
{ name: ‘Thai’, lifespan: [12, 16] },
{ name: ‘Tonkinese’, lifespan: [12, 16] },
{ name: ‘Toybob’, lifespan: [12, 15] },
{ name: ‘Turkish Angora’, lifespan: [12, 18] },
{ name: ‘Turkish Van’, lifespan: [12, 17] },
{ name: ‘Ukrainian Levkoy’, lifespan: [12, 15] },
{ name: ‘Van Kedisi’, lifespan: [12, 17] },
{ name: ‘York Chocolate’, lifespan: [13, 15] }
];
function populateAutocomplete(query = ”) {
autocompleteList.innerHTML = ”;
const filteredBreeds = breeds.filter(b => b.name.toLowerCase().includes(query.toLowerCase()));
filteredBreeds.forEach(breed => {
const item = document.createElement(‘div’);
item.className = ‘autocomplete-item’;
item.textContent = breed.name;
item.setAttribute(‘role’, ‘option’);
item.addEventListener(‘click’, () => {
breedInput.value = breed.name;
breedValue.value = breed.name;
autocompleteList.innerHTML = ”;
});
autocompleteList.appendChild(item);
});
}
breedInput.addEventListener(‘input’, () => {
populateAutocomplete(breedInput.value);
});
breedInput.addEventListener(‘focus’, () => {
populateAutocomplete(breedInput.value);
});
document.addEventListener(‘click’, (e) => {
if (!breedInput.contains(e.target) && !autocompleteList.contains(e.target)) {
autocompleteList.innerHTML = ”;
}
});
function calculate() {
resultDiv.className = ”;
resultDiv.innerHTML = ”;
try {
const breedName = breedValue.value || breedInput.value || ‘Mixed/Other’;
const ribCage = parseFloat(ribCageInput.value) || 0;
const legLength = parseFloat(legLengthInput.value) || 0;
const unit = unitInput.value;
if (ribCage <= 0 || legLength b.name.toLowerCase() === breedName.toLowerCase()) || breeds.find(b => b.name === ‘Mixed/Other’);
let ribCageIn = unit === ‘cm’ ? ribCage * 0.393701 : ribCage;
let legLengthIn = unit === ‘cm’ ? legLength * 0.393701 : legLength;
// Calculate BMI
const bmi = ((ribCageIn / 0.7062) – (legLengthIn / 0.9156)) – legLengthIn;
// Determine weight category
let category = ”;
if (bmi = 15 && bmi 20 && bmi <= 25) {
category = 'Overweight';
} else {
category = 'Obese';
}
// Health tips based on category
const healthTips = {
'Underweight': [
'Consult a vet to rule out parasites, dental issues, or underlying illnesses.',
'Increase calorie intake with high-quality, nutrient-dense food.',
'Feed smaller, more frequent meals to encourage weight gain.'
],
'Normal': [
'Maintain a balanced diet with appropriate portion sizes.',
'Provide regular exercise through play to keep weight stable.',
'Schedule annual vet checkups to monitor health.'
],
'Overweight': [
'Consult a vet for a weight loss plan to prevent diabetes or joint issues.',
'Reduce calorie intake with portion control or a weight-management diet.',
'Increase activity with interactive toys or playtime.'
],
'Obese': [
'Work with a vet to develop a safe weight loss program.',
'Switch to a low-calorie, high-fiber diet to promote satiety.',
'Monitor for signs of arthritis, diabetes, or respiratory issues.'
]
};
const tips = healthTips[category];
resultDiv.innerHTML = `
Breed: ${breed.name}Rib Cage Girth: ${ribCage} ${unit}
Hind Leg Length: ${legLength} ${unit}
Cat BMI: ${bmi.toFixed(1)}
Weight Category: ${category}
Health Tips:
`;
resultDiv.className = ‘success’;
document.getElementById(‘copy-btn’).addEventListener(‘click’, () => {
const text = `
Cat BMI Results
Breed: ${breed.name}
Rib Cage Girth: ${ribCage} ${unit}
Hind Leg Length: ${legLength} ${unit}
Cat BMI: ${bmi.toFixed(1)}
Weight Category: ${category}
Health Tips:
${tips.map(t => `- ${t}`).join(‘\n’)}
– Consult a veterinarian for a precise Body Condition Score and personalized advice.
`.trim();
navigator.clipboard.writeText(text).then(() => {
alert(‘Results copied to clipboard!’);
}).catch(() => {
alert(‘Failed to copy results. Please copy manually.’);
});
});
} catch (error) {
resultDiv.innerHTML = `Error: ${error.message}`;
resultDiv.className = ‘error’;
}
}
function reset() {
form.reset();
breedInput.value = ”;
breedValue.value = ”;
autocompleteList.innerHTML = ”;
resultDiv.className = ”;
resultDiv.innerHTML = ‘Enter your cat’s rib cage girth, leg length, and unit, then click “Calculate”.’;
ribCageInput.focus();
}
document.getElementById(‘calculate-btn’).addEventListener(‘click’, calculate);
document.getElementById(‘reset-btn’).addEventListener(‘click’, reset);
form.addEventListener(‘keypress’, (e) => {
if (e.key === ‘Enter’ && e.target.tagName !== ‘BUTTON’) {
e.preventDefault();
calculate();
}
});
})();
-
${tips.map(t => `
- ${t} `).join(”)}
- Consult a veterinarian for a precise Body Condition Score and personalized advice.