Technical Calculator

Roofing Calculator

Provide your roof measurements to this free roofing calculator and calculate the roof area and its construction cost.

Home > Construction > Roofing Calculator
%

The roofing calculator lets in you to calculate the location of the roof and find out how tons you'll must pay to reconstruct it.

With this online device, you can get a unfastened roof estimate in no time

Roof place formula:

Use the subsequent roof equation for a roofing estimate:

Roof area = base area / cos[pitch(deg)]

How to Calculate Roof length And Its price?

In case you are going to assemble a roof, then you will need to have the suitable size of the roof so that you can have a specific roofing estimate.

Roofs are measured in square footage and the contractors take the project on the idea of roof length and offer the roofing quote.

in this regard, a web roof calculator could be very useful. as it permits the contractors to get loose roofing estimates.

Observe the under-referred to steps to calculate the roof vicinity and value:

Measure the Roof Size:

  • Determine the length and width of the roof
  • Calculate the base area by multiplying the length with the width
  • Find the roof pitch with the help of the following formulas

pitch(%) = x / 12 × 100%

pitch(deg) = arctan[pitch(%)]

  • Now get the roof area with the help of the pitch
  • Put the value of pitch in the formula of the roof area

Cost:

  • Calculate the area of the roof
  • Now get the unit price for roofing
  • Multiply the roof area by the unit price and that’s it

This estimation helps in buying an appropriate quantity of Asphalt shingles for constructing the roof.

In case you want to save time, then genuinely use a roof shingle calculator and get a roof estimate on-line from your browser without putting in any extra software.

Practical Example:

Allow's suppose you have got a residence with the following roof Dimensions

  • Length (L) = 40 feet
  • Width (W) = 30 feet
  • Pitch = 5%

Now estimate the roof size and cost.

Solution:

Area = Length x Width = 40 x 30 = 1200

Pitch Deg = arctan[pitch(%)] 

Pitch Deg = arctan[5%] = arctan[0.05]

Pitch Deg = 2.86 degree 

Now put the value in the roof area formula:

Roof Area = base area / cos[pitch(deg)]

Roof Area = 1200 / cos (2.86)

Roof Area = 1200 / 0.9988 = 1201. 5 ft^2

Roof Area = 1201. 5 ft^2

Unit Price = 5 

Cost = 1201.5 x 5 = 6007.5

In case you don't recognize this calculation, then use a roof calculator. With it, you will be capable of get the net roofing estimate (roof size and fee) in no time.

Roof Pitch desk:

Locate the roof region via the use of multipliers for the precise roof pitch that we have furnished in the following table.

Pitch Angle Multiplier
1/12 4.8° 1.003
2/12 9.5° 1.014
3/12 14.0° 1.031
4/12 18.4° 1.054
5/12 22.6° 1.083
6/12 26.6° 1.118
7/12 30.3° 1.158
8/12 33.7° 1.202
9/12 36.9° 1.25
10/12 39.8° 1.302
11/12 42.5° 1.357
12/12 45.0° 1.414
13/12 47.3° 1.474
14/12 49.4° 1.537
15/12 51.3° 1.601
16/12 53.1° 1.667
17/12 54.8° 1.734
18/12 56.3° 1.803
19/12 57.7° 1.873
20/12 59.0° 1.944
21/12 60.3° 2.016
22/12 61.4° 2.088
23/12 62.4° 2.162
24/12 63.4° 2.236

How Does Our Roofing Calculator paintings?

Calculate the roof length to determine the variety of shingles you want for your assignment and the value of the roof by way of just imparting some easy inputs to this roofing estimator. allow’s see the way it works!

What Do You want to enter?

  • Roof Dimensions: upload the correct length and width of your private home
  • Roof Pitch: provide the size of the vertical upward thrust of the roof through its horizontal run
  • Unit charge: add the price consistent with rectangular

This is What You Will Get!

  • Roof Area in various units
  • Total Cost
  • House Base Area
  • Roof Pitch
  • Roof Pitch (x:12)

This roofing cost calculator is designed to calculate the scale of the roof, in addition to the amount required to build the roof of a particular measurement.

However, it's a completely useful tool for contractors as it lets in them to offer the roof quote. thru it, they can get unfastened roof estimates right away!

FAQ’s:

what is the maximum not unusual Roof Pitch?

The standard roof pitch lies among 10 - 25 degrees. If your property is placed in a hilly place wherein snowstorm takes place too much, then it's accurate to select a higher (steeper roof).

What number of Shingles Do I want For a 1200 rectangular Foot residence?

You'll want to have one or two shingles according to square foot consistent with the type and size of the shingle that you need to use. To get a specific estimation in seconds, use a roofing calculator.

What Are Gable And Shed Roofs?

A Gable roof manner to have a roof that has two slope aspects meeting at a ridge and on the other hand, a shed roof means to have a roof that incorporates most effective one flat surface which slopes to 1 facet.

References:

Iko.com: a way to Estimate & rate a Roofing Job.