Hip Roof Area Calculation Formula

In this overhead view you see both a hip end section and gable ends.

Hip roof area calculation formula.

To accurately calculate the area of your roof you must first determine its slope or pitch. The top ridge will be shorter than the one of the gable roof but the four hips will add to the ridge length. The most common roofing materials used in the united states include shingles. The roof shingle calculator is a free estimator that serves a useful purpose during any roof repair or replacement project.

From your average hip roof calculator to something more specific like a hip roof rafter calculator there is plenty to consider with this kind of calculation. This calculator will help you estimate hip roof parameters including rafters and roof area person outline anton schedule 2011 08 29 17 53 20 one of users asked us to create calculator which will help him estimate hip roof parameters like rafter s lengths roof rise and roof area. Calculating an area of a triangle when estimating a roof in figure above. The only difference in this calculation to the one for a gable roof area is the amount of the ridge.

The area calculator can be used to calculate the area of a variety of simple shapes that together can comprise the area of the roof. Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the roofing material calculator. Mark the end plumb cut angle line 79 3 19 back from square on both sides of the hip. Set circular saw blade tilt angle to 45 cut 1 side.

Measure back 25 from this line and mark a second parallel line on both sides of the hip. This is the pointy end of. Once you enter the basic roof dimensions and enter the type of roof you will get a very accurate result telling you exactly the amount of shingles that are required to cover your new roof. Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.

Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. Here is the online hip roof area calculator which helps you calculate the hip roof parameters such as roof rise common and hip rafters length and roof area based on width height of roof base and the roof pitch identical for all sides. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. Enter square footage calculate or enter the square footage of the attic or area to be vented.

L 30 feet h 12 feet 30 12 2 180 square feet now that the basic concept has been covered let s take a look at a more complex roofing system. Hip roof is a roof with a sharp edge or edges from the ridge to the eaves where the two sides meet. The square footage of a hip roof area is identical to the square footage of a gable roof of the same size.