Board And Batten Calculator

ft
ft
in
in
Construction

Calculate the number of boards and battens needed for a board-and-batten siding or accent wall.

Formula

Units = wall width / (board + batten width); each piece spans wall height
  • Add 10% for waste on board and batten.
  • Battens cover the gaps between boards.

20 ft wide, 9 ft tall, 8 in boards, 2 in battens

Inputs
  • Wall Width: 20 ft
  • Wall Height: 9 ft
  • Board Width: 8 in
  • Batten Width: 2 in

Each unit = 10 in. 240/10 = 24 boards + 24 battens, each 9 ft tall.

Frequently asked questions

Which goes up first?
Boards go up first, then battens cover the seams.