Spaces:
Running
Running
File size: 27,997 Bytes
eb1a1aa |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 |
<!DOCTYPE html>
<html lang="en-GB">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>UK Property Project Calculator | SamPlanning</title>
<script src="https://cdn.tailwindcss.com"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<script>
tailwind.config = {
theme: {
extend: {
colors: {
primary: '#1d4ed8',
secondary: '#10b981',
accent: '#f59e0b',
},
fontFamily: {
sans: ['Inter', 'sans-serif'],
},
}
}
}
</script>
<style>
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
body {
font-family: 'Inter', sans-serif;
}
.input-highlight {
box-shadow: 0 0 0 2px rgba(29, 78, 216, 0.2);
}
.input-highlight:focus {
box-shadow: 0 0 0 2px rgba(29, 78, 216, 0.5);
}
.results-card {
transition: all 0.3s ease;
}
.results-card:hover {
transform: translateY(-2px);
box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}
.tab-active {
border-bottom: 3px solid #1d4ed8;
font-weight: 600;
color: #1d4ed8;
}
</style>
</head>
<body class="bg-gray-50">
<header class="bg-white shadow-sm">
<div class="container mx-auto px-4 py-6">
<div class="flex justify-between items-center">
<div class="flex items-center">
<div class="w-10 h-10 bg-primary rounded-full flex items-center justify-center text-white font-bold text-xl mr-3">SP</div>
<h1 class="text-xl font-bold text-gray-800">SamPlanning</h1>
</div>
<nav class="hidden md:flex space-x-8">
<a href="#" class="text-gray-600 hover:text-primary">Services</a>
<a href="#" class="text-gray-600 hover:text-primary">Projects</a>
<a href="#" class="text-gray-600 hover:text-primary">About</a>
<a href="#" class="text-primary font-medium">Calculator</a>
</nav>
<button class="md:hidden text-gray-600">
<i class="fas fa-bars text-2xl"></i>
</button>
</div>
</div>
</header>
<main class="container mx-auto px-4 py-8 md:py-12">
<div class="max-w-4xl mx-auto">
<div class="text-center mb-10">
<h2 class="text-3xl md:text-4xl font-bold text-gray-900 mb-4">UK Property Project Calculator</h2>
<p class="text-lg text-gray-600 max-w-2xl mx-auto">Estimate costs, potential value and ROI for your domestic project in under 2 minutes</p>
</div>
<div class="bg-white rounded-xl shadow-md overflow-hidden mb-10">
<div class="flex border-b">
<button id="homeowner-tab" class="tab-active flex-1 py-4 px-6 text-center font-medium">Homeowner</button>
<button id="landlord-tab" class="flex-1 py-4 px-6 text-center font-medium text-gray-600">Landlord</button>
<button id="developer-tab" class="flex-1 py-4 px-6 text-center font-medium text-gray-600">Developer</button>
</div>
<div class="p-6 md:p-8">
<div class="grid grid-cols-1 md:grid-cols-2 gap-8">
<div>
<h3 class="text-xl font-semibold text-gray-800 mb-6">Project Details</h3>
<div class="mb-6">
<label for="project-type" class="block text-sm font-medium text-gray-700 mb-2">Project Type</label>
<select id="project-type" class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:outline-none focus:input-highlight">
<option value="extension">Extension</option>
<option value="loft">Loft Conversion</option>
<option value="hmo">HMO Conversion</option>
<option value="newbuild">New Build</option>
<option value="refurb">Full Refurbishment</option>
</select>
</div>
<div class="mb-6">
<label for="location" class="block text-sm font-medium text-gray-700 mb-2">Location (Postcode Area)</label>
<input type="text" id="location" placeholder="e.g. SW1, M1, B1" class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:outline-none focus:input-highlight">
</div>
<div class="mb-6">
<label for="current-value" class="block text-sm font-medium text-gray-700 mb-2">Current Property Value (£)</label>
<input type="number" id="current-value" placeholder="e.g. 350000" class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:outline-none focus:input-highlight">
</div>
<div class="mb-6">
<label for="size" class="block text-sm font-medium text-gray-700 mb-2">Project Size (sq ft)</label>
<input type="number" id="size" placeholder="e.g. 500" class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:outline-none focus:input-highlight">
</div>
<div class="mb-6">
<label for="quality" class="block text-sm font-medium text-gray-700 mb-2">Finish Quality</label>
<select id="quality" class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:outline-none focus:input-highlight">
<option value="basic">Basic</option>
<option value="standard" selected>Standard</option>
<option value="premium">Premium</option>
<option value="luxury">Luxury</option>
</select>
</div>
</div>
<div>
<h3 class="text-xl font-semibold text-gray-800 mb-6">Financial Details</h3>
<div class="mb-6">
<label for="build-cost" class="block text-sm font-medium text-gray-700 mb-2">Estimated Build Cost (£)</label>
<div class="relative">
<input type="number" id="build-cost" placeholder="e.g. 50000" class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:outline-none focus:input-highlight">
<button id="cost-calculator-btn" class="absolute right-3 top-3 text-primary text-sm font-medium">Calculate for me</button>
</div>
</div>
<div class="mb-6">
<label for="fees" class="block text-sm font-medium text-gray-700 mb-2">Professional Fees (£)</label>
<input type="number" id="fees" placeholder="e.g. 10000" class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:outline-none focus:input-highlight">
</div>
<div class="mb-6">
<label for="finance-cost" class="block text-sm font-medium text-gray-700 mb-2">Finance Cost (if applicable) (£)</label>
<input type="number" id="finance-cost" placeholder="e.g. 5000" class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:outline-none focus:input-highlight">
</div>
<div class="mb-6">
<label for="rental-income" class="block text-sm font-medium text-gray-700 mb-2">Expected Rental Income (£/month)</label>
<input type="number" id="rental-income" placeholder="e.g. 1200" class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:outline-none focus:input-highlight">
</div>
<div class="flex justify-end">
<button id="calculate-btn" class="bg-primary hover:bg-blue-700 text-white font-medium py-3 px-8 rounded-lg transition duration-300">
Calculate ROI
</button>
</div>
</div>
</div>
</div>
</div>
<div id="results-section" class="hidden">
<h3 class="text-2xl font-semibold text-gray-800 mb-6">Your Project Results</h3>
<div class="grid grid-cols-1 md:grid-cols-3 gap-6 mb-10">
<div class="results-card bg-white p-6 rounded-xl shadow-sm border-l-4 border-primary">
<h4 class="text-lg font-medium text-gray-700 mb-3">Total Project Cost</h4>
<p id="total-cost" class="text-3xl font-bold text-gray-900 mb-2">£0</p>
<p class="text-sm text-gray-500">Including build, fees & finance</p>
</div>
<div class="results-card bg-white p-6 rounded-xl shadow-sm border-l-4 border-secondary">
<h4 class="text-lg font-medium text-gray-700 mb-3">End Value / Annual Rent</h4>
<p id="end-value" class="text-3xl font-bold text-gray-900 mb-2">£0</p>
<p id="rental-display" class="text-sm text-gray-500 hidden">Potential annual rental income</p>
<p id="value-display" class="text-sm text-gray-500">Estimated property value after works</p>
</div>
<div class="results-card bg-white p-6 rounded-xl shadow-sm border-l-4 border-accent">
<h4 class="text-lg font-medium text-gray-700 mb-3">Profit on Sale</h4>
<p id="profit" class="text-3xl font-bold text-gray-900 mb-2">£0</p>
<p class="text-sm text-gray-500">After deducting all costs</p>
</div>
</div>
<div class="grid grid-cols-1 md:grid-cols-2 gap-6 mb-10">
<div class="bg-white p-6 rounded-xl shadow-sm">
<h4 class="text-lg font-medium text-gray-700 mb-4">ROI Metrics</h4>
<div class="space-y-4">
<div>
<div class="flex justify-between mb-1">
<span class="text-sm font-medium text-gray-700">Gross Yield</span>
<span id="gross-yield" class="text-sm font-medium text-gray-900">0%</span>
</div>
<div class="w-full bg-gray-200 rounded-full h-2">
<div id="gross-yield-bar" class="bg-secondary h-2 rounded-full" style="width: 0%"></div>
</div>
</div>
<div>
<div class="flex justify-between mb-1">
<span class="text-sm font-medium text-gray-700">Profit Margin</span>
<span id="profit-margin" class="text-sm font-medium text-gray-900">0%</span>
</div>
<div class="w-full bg-gray-200 rounded-full h-2">
<div id="profit-margin-bar" class="bg-primary h-2 rounded-full" style="width: 0%"></div>
</div>
</div>
<div>
<div class="flex justify-between mb-1">
<span class="text-sm font-medium text-gray-700">Payback Period</span>
<span id="payback-period" class="text-sm font-medium text-gray-900">0 years</span>
</div>
<div class="w-full bg-gray-200 rounded-full h-2">
<div id="payback-bar" class="bg-accent h-2 rounded-full" style="width: 0%"></div>
</div>
</div>
</div>
</div>
<div class="bg-white p-6 rounded-xl shadow-sm">
<h4 class="text-lg font-medium text-gray-700 mb-4">Cost Breakdown</h4>
<div class="space-y-3">
<div class="flex justify-between">
<span class="text-sm text-gray-600">Build Cost</span>
<span id="build-cost-display" class="text-sm font-medium text-gray-900">£0</span>
</div>
<div class="flex justify-between">
<span class="text-sm text-gray-600">Professional Fees</span>
<span id="fees-display" class="text-sm font-medium text-gray-900">£0</span>
</div>
<div class="flex justify-between">
<span class="text-sm text-gray-600">Finance Costs</span>
<span id="finance-display" class="text-sm font-medium text-gray-900">£0</span>
</div>
<div class="border-t border-gray-200 my-2"></div>
<div class="flex justify-between">
<span class="text-sm font-medium text-gray-700">Total Cost</span>
<span id="total-cost-display" class="text-sm font-medium text-gray-900">£0</span>
</div>
</div>
</div>
</div>
<div class="bg-primary-50 border border-primary-100 rounded-xl p-6 md:p-8 mb-10">
<div class="flex flex-col md:flex-row items-center">
<div class="md:w-2/3 mb-6 md:mb-0 md:pr-8">
<h3 class="text-xl font-semibold text-gray-800 mb-3">Get a Detailed Assessment</h3>
<p class="text-gray-600 mb-4">Our calculator provides estimates based on averages. For a precise assessment tailored to your specific project, book a consultation with one of our experts.</p>
<ul class="space-y-2 text-gray-700">
<li class="flex items-start">
<i class="fas fa-check-circle text-secondary mt-1 mr-2"></i>
<span>Accurate local cost data</span>
</li>
<li class="flex items-start">
<i class="fas fa-check-circle text-secondary mt-1 mr-2"></i>
<span>Planning permission guidance</span>
</li>
<li class="flex items-start">
<i class="fas fa-check-circle text-secondary mt-1 mr-2"></i>
<span>Optimised design solutions</span>
</li>
</ul>
</div>
<div class="md:w-1/3 w-full">
<button id="book-consultation-btn" class="w-full bg-primary hover:bg-blue-700 text-white font-medium py-3 px-6 rounded-lg transition duration-300">
Book Consultation
</button>
</div>
</div>
</div>
</div>
</div>
</main>
<footer class="bg-gray-800 text-white py-12">
<div class="container mx-auto px-4">
<div class="grid grid-cols-1 md:grid-cols-4 gap-8">
<div>
<h3 class="text-lg font-semibold mb-4">SamPlanning</h3>
<p class="text-gray-400">UK property project specialists helping homeowners, landlords and developers maximise their returns.</p>
</div>
<div>
<h3 class="text-lg font-semibold mb-4">Services</h3>
<ul class="space-y-2 text-gray-400">
<li><a href="#" class="hover:text-white">Planning Applications</a></li>
<li><a href="#" class="hover:text-white">Project Management</a></li>
<li><a href="#" class="hover:text-white">Cost Consultancy</a></li>
<li><a href="#" class="hover:text-white">HMO Conversions</a></li>
</ul>
</div>
<div>
<h3 class="text-lg font-semibold mb-4">Contact</h3>
<ul class="space-y-2 text-gray-400">
<li class="flex items-start">
<i class="fas fa-phone-alt mt-1 mr-2 text-gray-300"></i>
<span>020 1234 5678</span>
</li>
<li class="flex items-start">
<i class="fas fa-envelope mt-1 mr-2 text-gray-300"></i>
<span>[email protected]</span>
</li>
<li class="flex items-start">
<i class="fas fa-map-marker-alt mt-1 mr-2 text-gray-300"></i>
<span>London, UK</span>
</li>
</ul>
</div>
<div>
<h3 class="text-lg font-semibold mb-4">Legal</h3>
<ul class="space-y-2 text-gray-400">
<li><a href="#" class="hover:text-white">Privacy Policy</a></li>
<li><a href="#" class="hover:text-white">Terms of Service</a></li>
<li><a href="#" class="hover:text-white">Cookies</a></li>
</ul>
</div>
</div>
<div class="border-t border-gray-700 mt-8 pt-8 text-center text-gray-400">
<p>© 2023 SamPlanning. All rights reserved.</p>
</div>
</div>
</footer>
<script>
// Tab switching functionality
const homeownerTab = document.getElementById('homeowner-tab');
const landlordTab = document.getElementById('landlord-tab');
const developerTab = document.getElementById('developer-tab');
const tabs = [homeownerTab, landlordTab, developerTab];
tabs.forEach(tab => {
tab.addEventListener('click', () => {
tabs.forEach(t => t.classList.remove('tab-active', 'text-primary'));
tabs.forEach(t => t.classList.add('text-gray-600'));
tab.classList.add('tab-active', 'text-primary');
tab.classList.remove('text-gray-600');
// Update the form based on selected tab
updateFormForUserType(tab.id);
});
});
function updateFormForUserType(tabId) {
const rentalIncomeField = document.getElementById('rental-income');
const rentalDisplay = document.getElementById('rental-display');
const valueDisplay = document.getElementById('value-display');
if (tabId === 'landlord-tab') {
rentalIncomeField.placeholder = "e.g. 2500";
rentalDisplay.classList.remove('hidden');
valueDisplay.classList.add('hidden');
} else {
rentalIncomeField.placeholder = "e.g. 1200";
rentalDisplay.classList.add('hidden');
valueDisplay.classList.remove('hidden');
}
}
// Cost calculator button
document.getElementById('cost-calculator-btn').addEventListener('click', () => {
const projectType = document.getElementById('project-type').value;
const size = parseFloat(document.getElementById('size').value) || 0;
const quality = document.getElementById('quality').value;
// Basic cost estimation logic
let costPerSqFt;
switch(quality) {
case 'basic':
costPerSqFt = 120;
break;
case 'standard':
costPerSqFt = 180;
break;
case 'premium':
costPerSqFt = 250;
break;
case 'luxury':
costPerSqFt = 350;
break;
default:
costPerSqFt = 180;
}
// Adjust for project type
if (projectType === 'loft') costPerSqFt *= 1.2;
if (projectType === 'hmo') costPerSqFt *= 0.9;
if (projectType === 'newbuild') costPerSqFt *= 0.85;
const estimatedCost = Math.round(size * costPerSqFt);
if (estimatedCost > 0) {
document.getElementById('build-cost').value = estimatedCost;
// Estimate professional fees as 15% of build cost
document.getElementById('fees').value = Math.round(estimatedCost * 0.15);
}
});
// Main calculation function
document.getElementById('calculate-btn').addEventListener('click', calculateROI);
function calculateROI() {
const currentValue = parseFloat(document.getElementById('current-value').value) || 0;
const buildCost = parseFloat(document.getElementById('build-cost').value) || 0;
const fees = parseFloat(document.getElementById('fees').value) || 0;
const financeCost = parseFloat(document.getElementById('finance-cost').value) || 0;
const rentalIncome = parseFloat(document.getElementById('rental-income').value) || 0;
const projectType = document.getElementById('project-type').value;
const size = parseFloat(document.getElementById('size').value) || 0;
// Calculate total cost
const totalCost = buildCost + fees + financeCost;
// Estimate end value based on project type and size
let valueIncrease;
switch(projectType) {
case 'extension':
valueIncrease = size * 500; // £500/sq ft value increase
break;
case 'loft':
valueIncrease = size * 600;
break;
case 'hmo':
valueIncrease = currentValue * 0.3; // 30% increase for HMO conversion
break;
case 'newbuild':
valueIncrease = size * 700;
break;
case 'refurb':
valueIncrease = currentValue * 0.25;
break;
default:
valueIncrease = size * 500;
}
const endValue = currentValue + valueIncrease;
// Calculate profit
const profit = endValue - currentValue - totalCost;
// Calculate ROI metrics
const grossYield = rentalIncome > 0 ? ((rentalIncome * 12) / (currentValue + totalCost)) * 100 : 0;
const profitMargin = (profit / totalCost) * 100;
const paybackPeriod = rentalIncome > 0 ? totalCost / (rentalIncome * 12) : 0;
// Update results display
document.getElementById('total-cost').textContent = `£${totalCost.toLocaleString()}`;
document.getElementById('end-value').textContent = `£${endValue.toLocaleString()}`;
document.getElementById('profit').textContent = `£${profit.toLocaleString()}`;
document.getElementById('gross-yield').textContent = `${grossYield.toFixed(1)}%`;
document.getElementById('profit-margin').textContent = `${profitMargin.toFixed(1)}%`;
document.getElementById('payback-period').textContent = `${paybackPeriod.toFixed(1)} years`;
// Update progress bars
document.getElementById('gross-yield-bar').style.width = `${Math.min(grossYield, 30)}%`;
document.getElementById('profit-margin-bar').style.width = `${Math.min(profitMargin, 100)}%`;
document.getElementById('payback-bar').style.width = `${Math.min(paybackPeriod * 10, 100)}%`;
// Update cost breakdown
document.getElementById('build-cost-display').textContent = `£${buildCost.toLocaleString()}`;
document.getElementById('fees-display').textContent = `£${fees.toLocaleString()}`;
document.getElementById('finance-display').textContent = `£${financeCost.toLocaleString()}`;
document.getElementById('total-cost-display').textContent = `£${totalCost.toLocaleString()}`;
// Show results section
document.getElementById('results-section').classList.remove('hidden');
// Scroll to results
document.getElementById('results-section').scrollIntoView({ behavior: 'smooth' });
}
// Book consultation button
document.getElementById('book-consultation-btn').addEventListener('click', () => {
alert('Thank you for your interest! A SamPlanning representative will contact you shortly to schedule your consultation.');
});
</script>
<p style="border-radius: 8px; text-align: center; font-size: 12px; color: #fff; margin-top: 16px;position: fixed; left: 8px; bottom: 8px; z-index: 10; background: rgba(0, 0, 0, 0.8); padding: 4px 8px;">Made with <img src="https://enzostvs-deepsite.hf.space/logo.svg" alt="DeepSite Logo" style="width: 16px; height: 16px; vertical-align: middle;display:inline-block;margin-right:3px;filter:brightness(0) invert(1);"><a href="https://enzostvs-deepsite.hf.space" style="color: #fff;text-decoration: underline;" target="_blank" >DeepSite</a> - 🧬 <a href="https://enzostvs-deepsite.hf.space?remix=Samik1994/roi-calculator" style="color: #fff;text-decoration: underline;" target="_blank" >Remix</a></p></body>
</html> |