How do I calculate the square footage of my roof?

How do you measure a roof on Google Earth?

  1. On your computer, open Google Earth.
  2. Search for a place, or select a location on the globe.
  3. On the left, click Measure. . …
  4. Click the map to set measurement points.
  5. To remove a point, on the right, click Undo .
  6. To complete your line measurement, double-click on your last point, or click Done .

How many bundles of shingles do I need calculator?

The most accurate way to calculate how many bundles of shingles you’ll need is to get up on the roof and measure each roof plane. If all the roof planes are rectangles, you simply need to multiply the length times the width of each plane to get the square footage; then you will add up the square footage of each plane.

How do you calculate roofing plans?

The easiest and most accurate method to measuring a roof plan is to square everything off. This means that you want to divide the roof into sections. Notice the bold dotted line this dotted line separates the main roof from the gable pop-out on the front of house. With this method only 2 calculations are needed.

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How many bundles of shingles do I need for 1200 square feet?

How many bundles of shingles do I need for 1200 square feet? The average bundle of shingles covers 33.3 ft2, so three bundles of shingles are needed per square.

How many square feet does a bag of shingles cover?

Knowing that the average bundle of shingles covers 33 square feet will help you determine the approximate number of bundles that you’d need for your project.

How many bundles of shingles do I need for 1000 square feet?

It typically requires 3 bundles to cover one square, or 100 square feet. If one is using 3-tab, there are 27 shingles to a bundle, therefore 81 shingles to a square, therefore 810 shingle per 1000 square feet.

What is roof plan?

A roof plan shows the shape of the roof, as well as roofing materials, underlayment and location of vents. Page 3. Roof Plan. A roof framing plan shows size and direction of the construction members that are required to frame a roof.

What is pitch of my roof?

The angle, or pitch, of a roof is calculated by the number of inches it rises vertically for every 12 inches it extends horizontally. For example, a roof that rises 6 inches for every 12 inches of horizontal run has a 6-in-12 pitch.

Is the square footage of a house the same as the roof?

Roofing Quote Footage is Not the Same as Home Square Footage

Depending on where the information is coming from is going to determine the basis on which the estimated roof footage is calculated. The roof square footage is what we (roofing contractor) need to calculate a budget quote to do the job.

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How many bundles of shingles do I need for 2000 square feet?

The number of bundles or squares you need will depend on the surface area of your roof, and its pitch or slope. For example, a 2,000 square foot roof will require 20 squares or 60 bundles. A professional will likely purchase slightly more materials than necessary to ensure there is extra material if needed.

How much does it cost to shingle a 1000 sq ft roof?

Average Cost to Replace a Roof by House Size

House (& Roof**) by Square Foot Re-Roofing Cost*
1,000 (1,054) $4,000 – $5,500
1,100 (1,160) $4,200 – $6,000
1,200 (1,265) $4,500 – $6,500
1,500 (1,581) $5,500 – $8,000

How many squares are in a 1000 sq ft?

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Conversions Table
10 Square Feet to Roofing Squares = 0.1 800 Square Feet to Roofing Squares = 8
20 Square Feet to Roofing Squares = 0.2 900 Square Feet to Roofing Squares = 9
30 Square Feet to Roofing Squares = 0.3 1,000 Square Feet to Roofing Squares = 10
Roofs and roofing