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USA & Canada

Western Red Cedar Siding Calculator

1. Enter the calculations for the total wall area (length x height):

2. Subtract square footage of openings for windows and doors:

3. Select the appropriate factor for either linear or surface measurement:

Nominal Width(inches)

Dressed Width (inches)

Exposed Face Width (inches)

Linear Feet Factor

Surface Measure

4

3.5

2.5

4.8

1.6

6

5.5

4.5

2.67

1.33

8

7.5

6.5

1.85

1.23

10

9.5

8.5

1.41

1.18

12

11.5

10.5

1.14

1.14

Result


10% is added to accomodate trim

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