#rabbit-cage-calculator {
max-width: 700px;
margin: 20px auto;
padding: 20px;
background: #ffffff;
border-radius: 8px;
box-shadow: 0 2px 8px rgba(0,0,0,0.15);
font-family: -apple-system, BlinkMacSystemFont, ‘Arial’, sans-serif;
color: #333333;
box-sizing: border-box;
line-height: 1.6;
}
h2 {
text-align: center;
margin: 0 0 15px;
font-size: 1.6rem;
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, box-shadow 0.3s;
}
input:focus, select:focus, #breed-input:focus {
border-color: #0073aa;
box-shadow: 0 0 5px rgba(0,115,170,0.3);
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 8px rgba(0,0,0,0.15);
}
.autocomplete-item {
padding: 8px;
font-size: 0.9rem;
cursor: pointer;
transition: background 0.2s;
}
.autocomplete-item:hover {
background: #f0f0f0;
}
.tooltip {
position: relative;
display: inline-block;
margin-left: 5px;
cursor: help;
}
.tooltip .tooltip-text {
visibility: hidden;
width: 220px;
background: #333333;
color: #ffffff;
text-align: center;
border-radius: 4px;
padding: 8px;
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;
}
.number-slider {
margin-top: 10px;
}
input[type=”range”] {
width: 100%;
margin: 10px 0;
}
.number-description {
font-size: 0.85rem;
color: #666666;
margin-top: 5px;
}
.cage-diagram {
margin: 15px 0;
text-align: center;
}
.cage-diagram svg {
max-width: 100%;
height: auto;
}
.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, transform 0.2s;
}
button:hover {
transform: translateY(-1px);
}
#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;
opacity: 0;
transition: opacity 0.5s;
}
#result.show {
opacity: 1;
}
#result.success {
background: #e6f4ea;
border: 1px solid #28a745;
}
#result.error {
background: #f8d7da;
border: 1px solid #dc3545;
}
.notes {
margin-top: 15px;
font-size: 0.85rem;
}
.notes ul {
padding-left: 20px;
}
.learn-more {
display: block;
text-align: center;
margin-top: 15px;
font-size: 0.9rem;
color: #0073aa;
text-decoration: none;
}
.learn-more:hover {
text-decoration: underline;
}
noscript {
display: block;
color: #dc3545;
text-align: center;
margin-top: 15px;
font-size: 0.9rem;
}
@media (max-width: 600px) {
#rabbit-cage-calculator {
margin: 10px;
padding: 15px;
}
h2 {
font-size: 1.3rem;
}
.button-group {
flex-direction: column;
}
button {
width: 100%;
}
.cage-diagram svg {
max-width: 80%;
}
}
${weight > 0 ? `Entered Weight: ${weight} ${unit === ‘imperial’ ? ‘lb’ : ‘kg’}
` : ”} Number of Rabbits: ${numberRabbits}
Minimum Cage Size: ${area} ${unit === ‘imperial’ ? ‘sq ft’ : ‘m²’}
Recommended Dimensions: ~${lengthRounded} × ${widthRounded} ${unit === ‘imperial’ ? ‘ft’ : ‘m’}
Rabbit Cage Size Calculator
Calculate the minimum cage size for your rabbit(s) to ensure comfort. Larger spaces improve welfare; consult rabbit care guidelines.
Imperial (lb, sq ft)
Metric (kg, m²)
1 rabbit
Cage Floor
Litter Box
Hide
Food
Toy
Space for Hopping
Enter breed, weight (optional), and number of rabbits, then click “Calculate”.
Learn More About Rabbit Care
JavaScript is disabled. Please enable it to use the calculator.
(function() {
// Encapsulate to avoid WordPress conflicts
const calculator = document.getElementById(‘rabbit-cage-calculator’);
if (!calculator) return;
const form = document.getElementById(‘calc-form’);
const unitSelect = document.getElementById(‘unit’);
const breedInput = document.getElementById(‘breed-input’);
const breedValue = document.getElementById(‘breed-value’);
const autocompleteList = document.getElementById(‘autocomplete-list’);
const weightInput = document.getElementById(‘weight’);
const numberRabbitsInput = document.getElementById(‘number-rabbits’);
const numberDescription = document.getElementById(‘number-description’);
const resultDiv = document.getElementById(‘result’);
const breedList = [
{ name: ‘Holland Lop’, weightImperial: 3.5, weightMetric: 1.6, care: ‘Compact, needs soft bedding for delicate feet.’ },
{ name: ‘Netherland Dwarf’, weightImperial: 2, weightMetric: 0.9, care: ‘Small, requires gentle handling and small toys.’ },
{ name: ‘Mini Rex’, weightImperial: 4, weightMetric: 1.8, care: ‘Velvety fur, provide grooming tools.’ },
{ name: ‘Lionhead’, weightImperial: 3, weightMetric: 1.4, care: ‘Mane requires regular grooming.’ },
{ name: ‘Flemish Giant’, weightImperial: 14, weightMetric: 6.4, care: ‘Large, needs sturdy flooring and extra space.’ },
{ name: ‘New Zealand’, weightImperial: 10, weightMetric: 4.5, care: ‘Heavy, ensure strong cage materials.’ },
{ name: ‘Californian’, weightImperial: 9, weightMetric: 4.1, care: ‘Provide ample space for stretching.’ },
{ name: ‘French Lop’, weightImperial: 12, weightMetric: 5.4, care: ‘Floppy ears, check for infections.’ },
{ name: ‘English Lop’, weightImperial: 11, weightMetric: 5, care: ‘Long ears, keep clean and dry.’ },
{ name: ‘Mini Lop’, weightImperial: 5, weightMetric: 2.3, care: ‘Playful, provide chew toys.’ },
{ name: ‘Dutch’, weightImperial: 4.5, weightMetric: 2, care: ‘Active, needs space for hopping.’ },
{ name: ‘Dwarf Hotot’, weightImperial: 2.5, weightMetric: 1.1, care: ‘Small, delicate; use safe toys.’ },
{ name: ‘Polish’, weightImperial: 2.5, weightMetric: 1.1, care: ‘Tiny, prefers calm environments.’ },
{ name: ‘Jersey Wooly’, weightImperial: 3, weightMetric: 1.4, care: ‘Woolly coat, regular brushing needed.’ },
{ name: ‘American Fuzzy Lop’, weightImperial: 3.5, weightMetric: 1.6, care: ‘Fuzzy fur, groom frequently.’ },
{ name: ‘English Angora’, weightImperial: 6, weightMetric: 2.7, care: ‘High-maintenance wool, shear regularly.’ },
{ name: ‘French Angora’, weightImperial: 8, weightMetric: 3.6, care: ‘Woolly, provide grooming tools.’ },
{ name: ‘Satin’, weightImperial: 7, weightMetric: 3.2, care: ‘Shiny coat, ensure clean bedding.’ },
{ name: ‘Rex’, weightImperial: 8, weightMetric: 3.6, care: ‘Plush fur, monitor for skin issues.’ },
{ name: ‘Silver Fox’, weightImperial: 10, weightMetric: 4.5, care: ‘Heavy, needs durable cage.’ },
{ name: ‘Havana’, weightImperial: 5.5, weightMetric: 2.5, care: ‘Sleek coat, provide hiding spots.’ },
{ name: ‘Palomino’, weightImperial: 9, weightMetric: 4.1, care: ‘Large, ensure ample space.’ },
{ name: ‘Beveren’, weightImperial: 10, weightMetric: 4.5, care: ‘Robust, needs strong enclosure.’ },
{ name: ‘Chinchilla’, weightImperial: 7, weightMetric: 3.2, care: ‘Soft fur, keep bedding dust-free.’ },
{ name: ‘Harlequin’, weightImperial: 7.5, weightMetric: 3.4, care: ‘Colorful, provide visual enrichment.’ },
{ name: ‘Blanc de Hotot’, weightImperial: 9, weightMetric: 4.1, care: ‘Distinctive markings, check eyes.’ },
{ name: ‘Checkered Giant’, weightImperial: 12, weightMetric: 5.4, care: ‘Large, needs extra hopping space.’ },
{ name: ‘Cinnamon’, weightImperial: 8, weightMetric: 3.6, care: ‘Active, provide chewable toys.’ },
{ name: ‘Silver Marten’, weightImperial: 7, weightMetric: 3.2, care: ‘Sleek, ensure clean environment.’ },
{ name: ‘Thrianta’, weightImperial: 6, weightMetric: 2.7, care: ‘Vibrant coat, monitor for matting.’ },
{ name: ‘Unknown’, weightImperial: 4, weightMetric: 1.8, care: ‘General care: balanced diet, exercise, clean cage.’ }
];
function populateAutocomplete(query = ”) {
autocompleteList.innerHTML = ”;
const filteredBreeds = breedList.filter(b => b.name.toLowerCase().includes(query.toLowerCase()));
filteredBreeds.forEach(breed => {
const item = document.createElement(‘div’);
item.className = ‘autocomplete-item’;
item.textContent = `${breed.name} (~${breed.weightImperial} lb / ${breed.weightMetric} kg)`;
item.setAttribute(‘role’, ‘option’);
item.addEventListener(‘click’, () => {
breedInput.value = breed.name;
breedValue.value = breed.name;
autocompleteList.innerHTML = ”;
});
autocompleteList.appendChild(item);
});
}
breedInput.addEventListener(‘input’, () => {
populateAutocomplete(breedInput.value);
});
breedInput.addEventListener(‘focus’, () => {
populateAutocomplete(breedInput.value);
});
document.addEventListener(‘click’, (e) => {
if (!breedInput.contains(e.target) && !autocompleteList.contains(e.target)) {
autocompleteList.innerHTML = ”;
}
});
function updateNumberDescription() {
const number = parseInt(numberRabbitsInput.value);
numberDescription.textContent = `${number} rabbit${number > 1 ? ‘s’ : ”}`;
}
numberRabbitsInput.addEventListener(‘input’, updateNumberDescription);
updateNumberDescription();
function calculate() {
resultDiv.className = ”;
resultDiv.innerHTML = ”;
resultDiv.classList.remove(‘show’);
try {
const unit = unitSelect.value;
const breedName = breedValue.value || breedInput.value || ”;
const weight = parseFloat(weightInput.value) || 0;
const numberRabbits = parseInt(numberRabbitsInput.value);
if (!breedName) {
throw new Error(‘Please select a breed.’);
}
if (numberRabbits < 1) {
throw new Error('Number of rabbits must be at least 1.');
}
if (weight b.name.toLowerCase() === breedName.toLowerCase()) || breedList.find(b => b.name === ‘Unknown’);
const effectiveWeight = weight > 0 ? (unit === ‘imperial’ ? weight : weight * 2.20462) : breed.weightImperial;
// Validate weight
if (effectiveWeight 20) {
throw new Error(‘Weight (1–20 lb / 0.5–9 kg) seems unusual. Please verify.’);
}
// Calculate minimum cage size
let baseArea = unit === ‘imperial’ ? 12 : 1.1; // Single rabbit
baseArea += (numberRabbits – 1) * (unit === ‘imperial’ ? 4 : 0.37); // Additional rabbits
if (effectiveWeight > 10) {
const extraPounds = effectiveWeight – 10;
baseArea += extraPounds * (unit === ‘imperial’ ? 1 : 0.09);
}
// Calculate dimensions
const width = Math.sqrt(baseArea / 2);
const length = 2 * width;
// Round results
const area = baseArea.toFixed(2);
const widthRounded = width.toFixed(1);
const lengthRounded = length.toFixed(1);
// Care notes
const careNotes = [breed.care];
if (numberRabbits > 1) {
careNotes.push(‘Bonded pairs need neutral space and separate litter boxes.’);
} else {
careNotes.push(‘Single rabbits benefit from daily social interaction.’);
}
resultDiv.innerHTML = `
Breed: ${breed.name} (Avg. Weight: ${breed.weightImperial} lb / ${breed.weightMetric} kg)${weight > 0 ? `Entered Weight: ${weight} ${unit === ‘imperial’ ? ‘lb’ : ‘kg’}
` : ”} Number of Rabbits: ${numberRabbits}
Minimum Cage Size: ${area} ${unit === ‘imperial’ ? ‘sq ft’ : ‘m²’}
Recommended Dimensions: ~${lengthRounded} × ${widthRounded} ${unit === ‘imperial’ ? ‘ft’ : ‘m’}
Care Notes:
`;
resultDiv.className = ‘success’;
setTimeout(() => resultDiv.classList.add(‘show’), 100);
document.getElementById(‘copy-btn’).addEventListener(‘click’, () => {
const text = `
Rabbit Cage Size Calculator Results
Breed: ${breed.name} (Avg. Weight: ${breed.weightImperial} lb / ${breed.weightMetric} kg)
${weight > 0 ? `Entered Weight: ${weight} ${unit === ‘imperial’ ? ‘lb’ : ‘kg’}` : ”}
Number of Rabbits: ${numberRabbits}
Minimum Cage Size: ${area} ${unit === ‘imperial’ ? ‘sq ft’ : ‘m²’}
Recommended Dimensions: ~${lengthRounded} × ${widthRounded} ${unit === ‘imperial’ ? ‘ft’ : ‘m’}
Care Notes:
${careNotes.map(n => `- ${n}`).join(‘\n’)}
– Larger cages or free-roam setups improve rabbit welfare.
– Include litter box, hiding spots, and toys (see diagram).
– Consult a veterinarian or rabbit care guide for enclosure setup.
`.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’;
setTimeout(() => resultDiv.classList.add(‘show’), 100);
}
}
function reset() {
form.reset();
breedInput.value = ”;
breedValue.value = ”;
autocompleteList.innerHTML = ”;
numberRabbitsInput.value = 1;
updateNumberDescription();
resultDiv.className = ”;
resultDiv.innerHTML = ‘Enter breed, weight (optional), and number of rabbits, then click “Calculate”.’;
resultDiv.classList.remove(‘show’);
breedInput.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();
}
});
})();
-
${careNotes.map(n => `
- ${n} `).join(”)}
- Larger cages or free-roam setups improve rabbit welfare.
- Include litter box, hiding spots, and toys (see diagram).
- Consult a veterinarian or rabbit care guide for enclosure setup.