Shiplap Calculator
Result
Shiplap Calculator Calculate the number of shiplap boards needed to cover a wall or ceiling. — free online calculator.
Formula
- Shiplap Calculator calculates its result from Wall Height, Board Width, Wall Width, Waste, Board Length. It uses the formula Rows = ⌈wall height / board width⌉; LF = rows × wall width × (1+waste%); Boards = ⌈LF / board length⌉. Change any input to recalculate the result instantly.
- The main inputs are Wall Height, Board Width, Wall Width, Waste, Board Length. Enter them in the units and format shown in the calculator.
- Keep measurements and project assumptions consistent before comparing or combining values.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Shiplap
- Wall Height: 2
- Board Width: 3
- Wall Width: 4
- Waste: 5
- Board Length: 6
Using Wall Height = 2, Board Width = 3, Wall Width = 4, Waste = 5, Board Length = 6, the calculated result is 1.
Sample result: Calculating…
Frequently asked questions
What does the Shiplap calculate?
Shiplap Calculator Calculate the number of shiplap boards needed to cover a wall or ceiling. — free online calculator.
Which values should I enter?
Enter Wall Height, Board Width, Wall Width, Waste, Board Length using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: Rows = ⌈wall height / board width⌉; LF = rows × wall width × (1+waste%); Boards = ⌈LF / board length⌉.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.