Updated: July 10, 2023

When it comes to choosing the right shingles for your roof, size matters. The size of the shingles you choose can impact the overall aesthetic appeal of your home, as well as its durability and longevity. In this article, we will discuss the different sizes of shingles available on the market and help you determine which size is best suited for your needs.

Understanding Shingle Sizes

Shingles come in various sizes, typically ranging from 12 to 18 inches in width and 36 to 40 inches in length. The most common sizes are 12×36 inches (also known as “three-tab shingles”) and 18×40 inches (also referred to as “architectural shingles”). These dimensions refer to the exposed portion of the shingle, excluding the overlapping sections.

Three-Tab Shingles

Three-tab shingles are the traditional choice for many homeowners due to their affordability and ease of installation. They are called “three-tab” because they have three cutouts or tabs along their lower edge, giving them a uniform appearance. These shingles are typically 12×36 inches in size and are laid in a single layer on the roof.

One advantage of three-tab shingles is their lightweight nature, making them easier to handle during installation. They also tend to be less expensive than architectural shingles, making them a popular choice for budget-conscious homeowners. However, it’s important to note that three-tab shingles have a shorter lifespan compared to their architectural counterparts.

Architectural Shingles

Architectural shingles, also known as dimensional or laminate shingles, are a more premium option. These shingles are larger than three-tab shingles, typically measuring 18×40 inches, and have a more textured appearance due to their multiple layers. The extra layers give them added depth and dimension, mimicking the look of traditional wood or slate roofing.

One of the main advantages of architectural shingles is their durability. The multiple layers provide enhanced protection against harsh weather conditions, such as strong winds and heavy rain. They also tend to have a longer lifespan than three-tab shingles, making them a wise investment for homeowners looking for longevity.

Additionally, architectural shingles are available in a wide range of colors and styles, allowing homeowners to achieve a customized look for their roof. These shingles can complement various architectural styles, from traditional to contemporary, and add curb appeal to any home.

Choosing the Right Size for You

When selecting the size of your shingles, there are several factors to consider. Firstly, the size of your roof plays a significant role. If you have a small roof with limited surface area, three-tab shingles might be a suitable choice. On the other hand, if you have a larger roof or want to create a more visually appealing look, architectural shingles can provide the desired effect.

Consider the overall style and aesthetic of your home as well. Architectural shingles tend to work well with homes that have a more complex design or feature architectural details. They can enhance the visual appeal of your home and give it a more upscale appearance.

Budget is another important consideration. Three-tab shingles are generally more affordable than architectural shingles, making them an attractive option for homeowners on a tighter budget. However, it’s important to weigh the initial cost against the potential long-term benefits and durability offered by architectural shingles.

Lastly, consult with a roofing professional. They can assess your specific needs and guide you in choosing the right shingle size based on factors such as climate, local building codes, and personal preferences.

Conclusion

When it comes to choosing the right shingle size for your roof, there is no one-size-fits-all answer. It ultimately depends on your specific needs, budget, and the overall aesthetic you want to achieve.

Three-tab shingles offer affordability and ease of installation, making them a popular choice for many homeowners. Architectural shingles, on the other hand, provide enhanced durability, longevity, and aesthetic appeal.

By considering factors such as roof size, style, budget, and professional advice, you can make an informed decision and select the shingle size that best suits your needs. Remember, your roof is not only a functional component of your home but also a significant visual element that contributes to its overall appearance.