How do I calculate how many shingles I need?

Divide the total footage by 100 to determine the number of “squares” in the roof. Determine the bundles of shingles needed to cover the roof. It takes three bundles to cover a square if you use 3-tab shingles, the most common type.

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Moreover, how do I figure out how many shingles I need?

Roof surfaces are measured in “squares” – a “square” is equal to 100 square feet of the roof. To determine the number of squares on the gable roof above, divide its total of 24,000 square feet by 100 (24,000 ÷ 100 = 240). This means you would need 240 squares of shingles to cover that roof.

Also, how many square feet does one bundle of shingles cover? A few tips: To figure the size of your roof, see our square footage calculator. In roofing terminology, a "square" is 100 square feet. Composition shingles (asphalt or fiberglass) come in bundles that cover 1/3 square. Roofing comes in rolls 3 feet wide and 36 feet long, for a coverage of about 1 square.

In respect to this, how many shingles do I need for a 24x24 garage?

Take your roof footprint area and multiply by the roof pitch factor (1.06 for a 4/12 roof). Divide that by the actual coverage of the shingles you're using. Average three tabs are usually about 3 bundles per square. Architectural shingles will need up to 6 or 7 bundles per square.

How many bundles of shingles do I need for a 10x12 shed?

Most companies make it to be 3 bundles make a SQUARE. Two squares (so you'll have a little extra; just return any unopened bundles). Remember, the roof will be bigger than the footprint of the shed itself.

Related Question Answers

How many bundles of shingles do I need for 1500 square feet?

If the shingles you are using come three bundles to a square, calculating the number of bundles you'll need is simple. Each bundle covers 33.3 sq. ft. of roof area—close enough to the 32 sq.

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

Since there are twenty six shingles in a bundle of twenty year shingles (which is fine for starters and edges), divide the result by twenty six. For the number of ridge caps, multiply the length of the hip or ridge by twelve and divide it by five. This house is 1000 square feet. It requires 18 squares of shingles.

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

How Many Shingles Do I Need to Cover a Roof? 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.

How many bundles of shingles do I need for 100 square feet?

The square footage of a roof is normally measured in "squares" of 100 feet. Each square will need three bundles of shingles to cover it. Find the total square footage of your roof by multiplying the width by the length and then divide that number by 100 and you will get the number of squares you need to cover.

How many bundles of shingles do I need for 800 square feet?

The average bundle of shingles covers 33.3 ft2, so three bundles of shingles are needed per square.

How many bundles of shingles do I need for 1600 square feet?

A bundle of shingles covers 33.3 sq. ft. 1,700 / 33.3 + 10% for trim = 57 bundles. A bundle of shingles covers 33.3 sq.

How much is a bundle of shingles?

Retail price for 25-year, 3-tab shingles is about $25 to $30 per bundle, plus tax. You need three bundles per square, so the total price is around $75 to $90 per square. For architectural shingles, the retail price jumps to about $33 to over $52 per bundle, or $100 to $160 per square.

How heavy is a bundle of shingles?

The vast majority of roof shingle bundles weigh between 50 and 80 lbs. Architectural style shingles generally weigh 65 to 80 lbs. per bundle, while 3 tab shingles weigh 50 to 65 lbs. per bundle.

How many shingles make a square?

Three bundles to a square is most common, which applies to most three-tab strip shingles and laminated shingles. When shingles are three bundles to the square, there are 29 standard-sized shingles (12 in. by 36 in.) in each bundle.

How many bundles of shingles are in a square?

Four bundles to a square. A square is 100sq feet, If your using some of the heavier roofing, most One bundle of shingle covers about 33 square feet of roof hence around 850 bundles of shingles will be needed for 28000 square feet roof! 2 Answers. "normal" architectural shingles are approximately 3 bundles per square.

How many square feet is a 2 car garage roof?

Garage Roof Replacement Cost The garage sizes used for the table above are: 1 car - 12' by 12' (280 square feet) 2 car – 20' by 20' (400 square feet) 3 car – 36' by 24' (840 square feet)

How much does a square of 3 tab shingles cost?

Today, one square of 30 year architectural shingles costs about $78 (without tax). One square of 3 tab shingles costs about $65. If you do the math, the shingles for an architectural roof replacement will cost $3,120. The shingles for a 3 tab roof will cost about $2,600.

How many roofing nails do I need?

Nail Quantity per Square Shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row. This amounts to an average of 320 nails per square, or 100 square feet. In high-wind areas, you need five nails per shingle, or 480 nails per square.

How much does it cost to shingle a garage roof?

Pricing Asphalt Shingles The average cost to install an asphalt shingle roof is anywhere between $2,000 and $10,000 depending on the slope, pitch, and size of your roof.

How much does it cost to shingle a 2 car garage?

Roof shingles installation costs
Roof shingles costs
National average cost $9,000
Average range $6,000 - $14,000
Minimum cost $3,150
Maximum cost $20,000?

How do I calculate the size of my roof?

Calculating the Area (True)
  1. Once you have your roof's pitch, divide the number by 12.
  2. Next, square your result.
  3. After that, add 1 to your number.
  4. Next, figure out the square root of your new number.
  5. Next, use your measuring tape to measure the length of your house.
  6. After that, measure the width of your house.

How many squares are in a 1000 sq ft?

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Conversions Table
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
40 Square Feet to Roofing Squares = 0.4 10,000 Square Feet to Roofing Squares = 100

How much does it cost to shingle a 1200 sq ft house?

That equates to about $1,274 to $1,754 per 200 square feet (or for two squares). The cost and labor for an asphalt roof for a 1,200-square-foot house in larger markets across the country ranges between $4,100 and $6,000.

How much is a bundle of shingles at Home Depot?

Architectural shingles fall in the range of $25 to $35 per bundle. The ones that cost more than $35 are for different shapes or extra coatings for added protection. Home Depot doesn't have a laminated shingle that is more than $37 whereas Lowe's does, but Lowe's carries far more products, or has a greater selection.

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