Are you searching for a roof square footage Calculation for roof replacement? Or you want to evaluate how much budget you need for your new roof. The calculation of roofing is not as easy as a floor because of its slope and peaks. That is why we are here to show you how to calculate the square footage of a roof, no matter the type.
However, the most important thing is to first understand the size of your roof. You will be thinking of measuring it with Home square footage, but it will give you an inaccurate roof estimate. So, maybe it’s better to seek help from professional roof estimating services to get exact measurements and the required quantities.
GET INSIGHTS ON HOW TO GET ROOF SQUARE FOOTAGE CALCULATIONS FROM OUR EXPERT GUIDE AND THEN APPLY THEM TO YOUR NEW ROOFS!
Why is there a need for roof square footage calculation?
The exact roof square footage calculation is required to accurately evaluate labor hours, materials expense, and proper installation during construction or repairs. Let us briefly explain why there is a need for roof square footage evaluation:
- A realistic budget for roofing projects is set with accurate calculations.
- The cost of different roofing materials is also evaluated.
- The owners can get more accurate quotes from professionals with precise measurements.
- You will know the exact number of roofing materials to invest in.
You can say that the cost is directly dependent on the square footage of the roof. why? Suppose you have bought all the materials, but due to an unexpected increase in square footage, you need to choose an alternative material.
A guide to calculate the square footage of a roof
Evaluating the square footage of a roof is simple when you get to the roof, but it is not going to be precise when it is sloped. Well, to get the square footage:
- Measure the length of your home
- Measure the width of your home
- Multiply the two measurements together
In addition, for imperfective rectangular houses, you will need to break them up into various geometric areas and then get the square feet. In the end, all the numbers are added together to get the final value.
1- Measure the Roof Pitch
After calculating the Home square footage, you have to find out the roof pitch. The roof pitch is similar to the slope but not the same. In short, the main purpose is to analyse how many inches the roof rises per foot. If your roof pitch is not written in your project blueprints or CAD, then you need to calculate it. For example, 6/12 means – 6 inches for every 12 inches.
2- Factor in the Slope
If your roof has a slope, then you will need to calculate it in the square footage. For that, two main things, i.e, roof pitch and pitch multiplier, are required. However, the pitch multiplier depends on the complexity and steepness of the roof. The easiest way to calculate is to use an online roof multiplier calculator to find your desired figure!
3. Factoring Roof Type
All the roof types are distinct, and the costs are different, too!
Gable Roof
Gable roofs consist of two sloped roof panels with two flat edges. However, the expected Pitch multiplier may be 1.3 or below.
Hip Roof
In the hip roof, all the sides are sloped, which is why you have to calculate pitches! The expected pitch multiplier for this type is almost 1.4 or below.
Steep and Complex Roof
More steep roofs have multipliers higher than 1.6 because of the steeper-than-average roof!
Formula to Calculate the Square Footage of Your Roof
Home Square Footage x Pitch Multiplier = Roof Square Footage
Now that you know about your roof pitch multiplier, it’s time to use this formula. Multiply your home’s total square footage by the multiplier!
For example, a 2,000-square-foot home with a 2/12 roof pitch ( 1.014 pitch multiplier) would have a roof measuring around 2,028 square feet.
However, it is recommended to rely on a cost estimating company to get precise roof estimates to prevent overspending!
CONSULT OUR ESTIMATING EXPERTS TO GET PRECISE ROOF ESTIMATING SERVICES AND SPEND ON THE ACCURATE LABOR, MATERIALS, ETC.
Conclusion
To sum it up, roof square footage calculation is totally dependent on precise measurements of your roof. Especially, when you have a steep slope then you need to also analyze the pitch multiplier carefully. Mostly, homeowners can estimate the square footage of their roof, but it is difficult to take precise measurements while installing metal roofing. That is why it is smart to rely on experts and get accurate square footage for roof projects.
