Measure Roof Area

To calculate the area of your roof first you ll need to calculate the pitch of it.

Measure roof area.

Next place your ladder against your house at the gable end. To accurately calculate the area of your roof you must first determine its slope or pitch. The roof area for a hip end is the same as for a gable end the intersection is equivalent to a hip slightly conservative so there is usually no need to consider triangles when measuring a roof. So you re thinking of reroofing the house yourself and want an estimate for how much roofing material you.

Climb to the top of your roof. How to calculate the roof area using the building square footage the pitch of the roof. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.

First use your measuring tape to measure 12 inches on your large level and make a mark at the 12 inch line. A 12 in 12 pitch is a. Then calculate the pitch of the roof by placing a level against it angling the level so the bubble is centered and measuring the distance between the end of the level and the roof. The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials.