Clapboard & Lap Board Siding Calculator Widget

Understanding Clapboard Siding Calculations

Clapboard siding, also known as lap siding or weatherboard, is a traditional exterior covering for buildings. Proper calculation of materials needed is crucial for:

• Accurate material ordering and cost estimation
• Minimizing waste and environmental impact
• Ensuring proper coverage and weather protection

How to Use This Calculator

Simply enter your wall dimensions and desired board exposure. The calculator will provide the square footage needed, accounting for standard overlap requirements.

Installation Tips

When installing clapboard siding, consider these important factors:

• Always add 10-15% extra material for waste and cuts
• Consider window and door openings in your final calculations
• Ensure proper overlap for weather protection