Board and Batten Calculator
Calculate how many boards and battens you need for a vertical siding or accent wall project. Enter wall dimensions and board/batten widths.
Add to Project
💡 Did you know? Saving this calculation connects it to our Project Planner, allowing you to bundle multiple estimates (concrete, paint, tile, etc.) into a unified shopping list with shared measurements.
Materials Needed
Number of Boards18
Battens Needed17
Board Linear Feet144.0
Board LF (+10% waste)158.4
Batten LF (+10% waste)149.6
Frequently Asked Questions
How many boards for a 10 ft wall?
A 10 ft (120") wide wall with 5.5" boards and 1.5" battens needs 18 boards and 17 battens plus 10% waste.
What spacing for board and batten?
Batten spacing equals board width. For 5.5" boards with 1.5" battens, center-to-center spacing is 7".
Do I need a vapor barrier?
Yes. Install house wrap or vapor barrier behind board and batten siding. Use furring strips for drainage plane.