Siding - Cladding
Fiber Cement Siding, Trim and Drip Cap Calculator
This fiber cement siding calculator will calculate the amount of boards needed to cover a wall. It will also calculate the amount of barge board, trim and corner board, plus the amount of nails needed to apply the siding based on nailing at 2' OC.
The calculator can be used for any type of siding that comes in boards of one length, including engineered wood siding.
Siding length, siding width and exposure need to be entered in decimal inches.
Most commonly used board is 12' x 8 ¼" with an exposure of 7"
Values that need to be entered for this size board would be:
Siding Length: 144"
Siding Width: 8.25"
Fraction to Decimal Conversion Chart