This online truss calculator will determine the all in cost of your truss based on key inputs related to the pitch width and overhang of your roof.
Roof load width calculator.
Multiply the length by the width to get the measurement for the area.
To calculate the weight of snow on a roof use the first two sections of our snow load calculator.
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This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
You can enter these values in any units you d like including meters and feet.
Length and width of your roof.
If your roof is pitched enter the length and width of the flat area covered by the roof.
Span calculator for wood joists and rafters also available for the android os.
It will use the current cost of wooden rafters based on the average price found at home improvement stores.
Step 2 determine dead load by identifying the amount of each construction material used in the roof.