How Do You Figure Shingles For A Roof

Determine the bundles of shingles.

How do you figure shingles for a roof.

Roof type either gable or hip using these four inputs you will get several basic outputs. To do this you need to note that one tab will be equal to 1 foot. Steep slope roof pitch of 12 or 45 degrees. Roofing felt is sold by the roll.

Medium steep slope roof pitch of 9. To get the slope of your roof based on degrees roof rise or x inches per 12 run use our roof pitch calculator. Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch. With that as background you are now ready to estimate how many shingles you will purchase for your roof project.

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. Determine the total number of squares. Mark a length of 1 foot 0 30 m on a long level starting from one end. The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares.

It is often compared to slope but is not exactly the same. You will then have to get the measurement of the rake of the roof. Consider gable and hip roofs and the extra space needs they may require. General estimating process the asphalt shingles cost about 90 per square of roof.

Our calculator will help you estimate the amount of roofing shingles needed for your project plus the cost of materials and accessories. Measure the length and width of each rectangular or square area of the roof and multiply the length times the. Mark the center of the bottom. Find the square footage of the roof.

From the 1 ft 0 30 m spot you marked on the level measure upward to the rafter. How many rolls of felt will you need. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. Enter appropriate roof pitch slope if you do not know how to calculate roof pitch see our guide.

Measure the pitch of your roof in the attic. Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. Measure the length and width of each portion of the roof multiply length by. Approximate price in dollars the estimate of a final price will depend to a large degree.

Therefore a 2 000 square foot home could run from 1 800 to 2 500 depending on the shape of the roof and the shingles that are used. Otherwise use the table or diagram below. Enter your zip code. Although ceramic tile roofs are expensive they can have a life span of over 100 years.

This roof shingle calculator requires four basic inputs. A typical bundle of shingles weighs about 75 pounds while some premium products can weigh over 100 pounds per bundle so consider delivery of materials. Measure the length of the bottom of any triangular shaped portion of the roof. Roof length measured in feet roof width measured in feet roof pitch.

Roof area measured in sq ft number of squares. Divide the total footage by 100 to determine the number of squares in the.