Below there is a simple triangle and the math used to work out.
How to figure a hip roof for shingles.
Installed on a typical ranch cape house.
Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area.
Materials with all other necessary accessories 1 layer tear off labor dump fees and permits.
This roof shingle calculator requires four basic inputs.
For trapezoidal roofs measure the bottom edge the top edge also known as the ridge and the distance between the 2 edges.
Calculate the amount of asphalt or fiberglass shingles needed to cover a hip roof.
Shingle calculator estimates the total installation cost on a gable hip roof.
A hip roof s square footage is equal to that of a gable roof with the same dimensions.
With that as background you are now ready to estimate how many shingles you will purchase for your roof project.
You will then have to get the measurement of the rake of the roof.
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.
100 1 054 105 4ft 2.
To do this your best bet is definitely finding a good hip roof construction calculator so that you can work it all out in a timely and simple fashion.
Find the dimensions of each of the roof s faces.
The key is to be as accurate as possible since falling short or an overage could mean thousands of dollars when planning your roofing budget.
The difference is in the amount of ridge capping you need and the amount you will waste.
The pitch of the roof is the rise over a 12 inch run.
Average roofing shingles prices range between 3 19 and 5 12 per sq.
To do this you need to note that one tab will be equal to 1 foot.
For parallelogram shaped faces first add the length of the ridge line to the length of the bottom edge.
If the roof has a triangular shape stretch your tape measure along the bottom edge then measure from the peak point down to the center of the bottom edge.
Roofing is measured in squares.
Roof type either gable or hip using these four inputs you will get several basic outputs.
Roof pitch area multipliers.
Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch.
To figure out your roof s area a simple geometry can be used.
Use our roof pitch calculator to find the pitch of your roof.
For triangular faces multiply the length of the base by the length from the ridge point to the bottom edge then divide by 2.
For example a 4 12 pitch roof that is 100 square feet.
If the existing shingles are standard 3 tab shingles you can get this measurement by taking note of the number of tabs along the eaves and ridges then determine the length in feet.