## How do you calculate how many shingles you need for your roof?

To estimate how many shingles you’ll need, first estimate the total square footage of your roof’s surface. To do this, measure the length and width of each plane on the roof, including dormers. Then, multiply length x width to get the square footage of each plane.

How many shingles do I need for 1200 square feet?

You need to measure the slope of each side of the roof by the length to come up with the sf of the roof. Most roofing is 4 bundles per 100 sf for dimensionals plus waste of about 20 to 30 per cent or 3 per square for regular shingles.

### How much does each bundle of roofing shingles weigh?

How Much Does a Bundle of Shingles Weigh? A bundle of standard 3-tab shingles weighs between 60 and 80 pounds , depending on the quality and type of shingle. Since it takes three bundles to fill one square, you can reasonably expect 100 square feet of roof shingles to weigh between 180 and 240 pounds.

How do you calculate shingles on roof?

To estimate how many shingles you’ll need, first estimate the total square footage of your roof’s surface. To do this, measure the length and width of each plane on the roof, including dormers. Then, multiply length x width to get the square footage of each plane.

#### How many bundles of shingles do I need calculator?

For most shingle types, you’ll need 3 bundles to make a square of finished roof, which is 100 square feet. If you have a roof area of 3000 square feet, you’ll need 90 bundles of shingles. Shingles with 4 bundles per square will require you to purchase 120 bundles for a 300 square foot roof. How To Calculate Shingles

How much does bundle of roofing shingles cost?

The price will depend on several factors like the quality of materials used, brand, colors, availability, the geographical location, and the contractor. The average bundle price of architectural shingles is around \$16 to \$30. With a bundle, there are three to a “square.” A square can cover 100 square feet.

How do you calculate how many shingles you need for your roof? To estimate how many shingles you’ll need, first estimate the total square footage of your roof’s surface. To do this, measure the length and width of each plane on the roof, including dormers. Then, multiply length x width to get the square footage…