🎨 Wall Panel Style And Size Calculator
Calculate coverage and plan wall panels for any room
Wall Panel Coverage Calculator
Select Panel Type
📋 MDF/PVC
🟦 3D Decor
🪟 Wainscoting
〰️ Slat Wall
🏠 Exterior
🚿 Bathroom
Wall Dimensions
6 Types of Wall Panels
1️⃣ Standard MDF / PVC Wall Panels
Material: Medium-Density Fiberboard or Polyvinyl Chloride
Best for: Interior walls, offices, living rooms, bedrooms
Common Widths: 4", 6", 8", 10", 12" (100-300mm)
Common Lengths: 8', 9', 10' (2440-3050mm)
Thickness: 5mm, 8mm, 10mm, 12mm
✅ Benefits:
✓ Affordable and budget-friendly
✓ Easy to install (DIY-friendly)
✓ Wide variety of colors and finishes
✓ Lightweight and easy to cut
✓ Quick installation saves labor costs
✓ Variety of textures available
2️⃣ 3D Decorative Wall Panels
Material: Gypsum, PVC, or Resin
Best for: Feature walls, accent areas, modern design
Tile Sizes: 12×12", 19×19", 20×20", 24×24"
Depth: 15-30mm depending on design
✅ Benefits:
✓ Creates stunning visual interest
✓ Modern, stylish appearance
✓ Adds texture and depth to walls
✓ Professional finishing touches
✓ Perfect for feature walls
✓ Available in multiple designs
3️⃣ Wainscoting Panels
Material: Wood or MDF
Best for: Lower wall coverage, formal rooms, bathrooms
Typical Heights: 32", 36", 42", 48"
Panel Width: 16-24" per section (custom)
✅ Benefits:
✓ Classic, timeless aesthetic
✓ Protects lower walls from damage
✓ Elegant formal appearance
✓ Hides wall imperfections
✓ Versatile design options
✓ Increases wall durability
4️⃣ Slat Wall Panels (Wood/Acoustic)
Material: Wood slats or acoustic material
Best for: Modern interiors, sound dampening, offices
Common Sizes: 2400×600mm, 2700×600mm, 3000×600mm
Thickness: 18mm - 25mm
✅ Benefits:
✓ Contemporary, modern design
✓ Excellent sound absorption
✓ Reduces noise pollution
✓ Aesthetic appeal
✓ Warm, inviting appearance
✓ Professional office look
5️⃣ Exterior Wall Panels (Fiber Cement / ACP)
Material: Fiber Cement or Aluminum Composite Panel
Best for: Exterior cladding, outdoor walls, weathering
Sheet Sizes: 4×8', 4×10', 4×12'
Thickness: 4mm, 6mm, 8mm, 12mm
✅ Benefits:
✓ Excellent weather resistance
✓ Extremely durable and long-lasting
✓ Fire-rated safety
✓ Low maintenance requirements
✓ Superior insulation
✓ Professional building code compliant
6️⃣ Shower / Bathroom Wall Panels
Material: Waterproof PVC or resin
Best for: Bathrooms, showers, wet areas
Sheet Sizes: 8×4', 9×4', 10×4'
Thickness: 8mm - 10mm
✅ Benefits:
✓ 100% waterproof protection
✓ Mold and mildew resistant
✓ Easy to clean and maintain
✓ Long-lasting in humid environments
✓ No grout lines to maintain
✓ Professional bathroom appearance
Wall Panel Sizes & Specifications
Panel Type Comparison
| Panel Type | Typical Size | Price Range | Durability | Installation |
|---|---|---|---|---|
| MDF/PVC | 8-12" × 9-10' | $5-15/panel | Medium | Easy (DIY) |
| 3D Decorative | 20×20" to 24×24" | $10-30/tile | High | Moderate |
| Wainscoting | 20" wide × 36-48" | $15-40/panel | High | Difficult |
| Slat Wall | 2400-3000×600mm | $50-150/panel | Very High | Moderate |
| Exterior | 4×8 to 4×12' | $30-80/sheet | Very High | Difficult |
| Bathroom | 8-10' × 4' | $50-150/sheet | Very High | Moderate |
Room Application Guide
| Room Type | Best Panel Type | Recommended Size | Why This Choice |
|---|---|---|---|
| Living Room | 3D Decorative or MDF/PVC | 20×20" or 8-10" wide | Style + versatility, modern look |
| Bedroom | MDF/PVC or 3D Decorative | 8-10" × 9-10' | Budget-friendly, easy DIY installation |
| Office | Slat Wall or MDF/PVC | 2400×600mm or 10" wide | Professional, sound absorption (slat) |
| Bathroom | Bathroom Panels or Wainscoting | 10×4' or 36-42" height | Waterproof, mold-resistant, durable |
| Kitchen | 3D Decorative or Bathroom Panels | 20×20" or 10×4' | Easy to clean, water-resistant |
| Exterior | Fiber Cement or ACP | 4×10-12' | Weather-resistant, durable |
Complete Size Reference
| Panel Type | Widths (inches) | Lengths (feet) | Thickness (mm) |
|---|---|---|---|
| MDF/PVC | 4, 6, 8, 10, 12 | 8, 9, 10 | 5, 8, 10, 12 |
| 3D Decorative | 12, 19, 20, 24 (square) | Tile based | 15-30 |
| Wainscoting | 16-24 (per section) | N/A (height: 32-48") | 12-18 |
| Slat Wall | 600mm (94.5") | 7.9-9.8 (2400-3000mm) | 18-25 |
| Exterior | 48" (4') | 8, 10, 12 | 4, 6, 8, 12 |
| Bathroom | 48" (4') | 8, 9, 10 | 8-10 |
How To Use This Calculator
Step 1️⃣: Select Your Panel Type
Click on one of the 6 panel type cards at the top of the calculator. Each type is optimized for different rooms and purposes. Your selection will show recommended specifications.
Step 2️⃣: Enter Wall Dimensions
Wall Width: Measure the horizontal distance of your wall
Wall Height: Measure the vertical distance of your wall
Select Units: Choose inches, feet, or centimeters (you can mix units)
💡 Tip: Measure twice to ensure accuracy
Wall Height: Measure the vertical distance of your wall
Select Units: Choose inches, feet, or centimeters (you can mix units)
💡 Tip: Measure twice to ensure accuracy
Step 3️⃣: Click Calculate Coverage
Press the "Calculate Coverage" button to get your results instantly. The calculator will show:
- Total wall area in square feet
- Number of panels needed
- Recommended quantity with 10% waste factor
- Detailed breakdown by panel type
Step 4️⃣: Review Results
Results show your wall area, panel quantities, and waste factor. The 10% waste factor accounts for:
- Cutting mistakes
- Damaged panels during shipping
- Installation errors
- Future repairs or replacements
Step 5️⃣: Order & Install
Order the recommended quantity including the waste factor. Consult the Panels tab for benefits and the Resources tab for installation guides and suppliers.
💡 Pro Tips for Accurate Calculations
✓ Measure at multiple points (walls aren't always perfectly square)
✓ Account for doors, windows, and outlets in your measurements
✓ Contact suppliers to verify exact panel sizes available in your area
✓ Always add extra materials for mistakes and future repairs
✓ Consider panel pattern and direction when ordering
✓ Allow materials 24 hours to acclimate to room temperature
⚠️ Important Considerations
• Electrical outlets and switches require panel cuts and modifications
• Doors and windows need careful measurements and fitting
• Some walls may not be perfectly level (use a level during installation)
• Moisture and temperature can affect panel installation
• Professional installation recommended for exterior/specialty panels
External Resources & Links
🏢 Building Material Suppliers
🔗 Home Depot - Wall Panels
✓ Verified Active - Leading home improvement retailer
🔗 Lowe's - Interior & Exterior Panels
✓ Verified Active - Major building supply chain
🔗 Menards - Wall Covering Products
✓ Verified Active - Specialty building materials
📖 Installation & Design Guides
🔗 Bob Vila - Wall Panel Installation Guide
✓ Verified Active - Professional DIY guidance
🔗 This Old House - Wall & Ceiling Guides
✓ Verified Active - Expert renovation advice
🔗 Family Handyman - Wainscoting Installation
✓ Verified Active - Step-by-step instructions
🏗️ Building Standards & Codes
🔗 NFPA - Fire Safety Standards
✓ Verified Active - Building code authority
🔗 ASTM International - Material Standards
✓ Verified Active - Testing & standards organization
🔗 International Code Council - Building Codes
✓ Verified Active - Code development authority
🎨 Design Inspiration
🔗 Houzz - Interior Design Ideas
✓ Verified Active - Design inspiration platform
🔗 Pinterest - Wall Panel Ideas
✓ Verified Active - Visual design inspiration
🔗 Architectural Digest - Design Trends
✓ Verified Active - Professional design magazine
🛠️ Tools & Equipment
🔗 DeWalt - Power Tools
✓ Verified Active - Professional power tools
🔗 Makita - Professional Equipment
✓ Verified Active - Industrial tools
🎓 Educational Resources
🔗 YouTube - Installation Tutorials
✓ Verified Active - Video installation guides
🔗 Skillshare - DIY Courses
✓ Verified Active - Online learning platform
🔗 Link Verification Information
All external links have been tested and verified as of February 2026. These links are provided for reference and convenience. We are not affiliated with these organizations and do not endorse specific products or services. Always verify current information directly with manufacturers and retailers.