What does Subcut mean in Quilting?

Well for starters, it is not as scary as it sounds. Subcut simply refers to cutting your quilting fabric into smaller, manageable pieces. So don't be afraid to get out the scissors and get slicing! With precise sub-cutting, you'll be on your way to creating quilts that are nothing short of masterpieces.

In quilting, “subcut” generally refers to the process of cutting fabric into smaller pieces, usually squares or rectangles, that will be used to construct a quilt. The term “subcut” is often used to distinguish this step from the initial cutting of larger pieces of fabric, such as yards or bolts, into smaller pieces that will be used in the quilt. Once the fabric is subcut, the individual pieces are typically sewn together to create the quilt top.

In this article, I will discuss, what subcut means in quilting, what should be the size of subcuts and how you can do it by yourself.

What Does Subcut Mean In Quilting?

In quilting, “subcut” refers to the process of cutting fabric into smaller pieces that will be used to manufacture a quilt. This step comes after the initial cutting of larger pieces of fabric, such as yards or bolts, into smaller pieces that will be used in the quilt.

For example, a quilter may have a piece of fabric that is a yard long and 42 inches wide. They might first cut this piece into smaller pieces, such as strips or squares, that will be used to create the quilt top. These smaller pieces are what are referred to as “subcuts.”

Usually, these subcuts could be in squares, rectangles, triangles and etc. They can be the same size or different sizes depending on the design of the quilt. Once the fabric is cut into smaller pieces using the technique of subcut, after that individual pieces are sewn together to create the top of the quilt. In addition, subcut could also be used to refer to the cutting of batting and backing fabric sometimes but usually referred to the cutting of fabric in smaller pieces.

It is also worth mentioning that, this subcut process is done before assembling the quilt, and it is essential for ensuring that all the pieces of the quilt are the correct size and shape for the quilter's pattern. It's also a good idea to use a rotary cutter and ruler to make precise cuts so that all of the pieces are consistent and uniform in size.


Check Also:


What Size Should My Subcuts Be?

The size of your subcuts will depend on the design of your quilt. The subcuts are done according to the required size and shape specified in your quilt pattern. In addition, subcuts could also vary based on the complexity of your quilt. However, on average, it is recommended to make subcuts that are 1/4 inch smaller than the finished size of your quilt block. 

This ensures that all edges are perfectly aligned and that there are no gaps between blocks. It's always best to double-check the instructions of your quilt pattern or consult with a quilting expert for specific guidelines on subcut size for your quilt project.

How I Can Do Subcut For My Quilt?

I will guide you step by step on how can you do subcut for your quilt. Although, the main idea of subcut is to get the correct size and shape pieces of the fabric that you need to assemble your quilt. However, please keep in mind that depending on the design of the quilt, the cutting process may vary, but the basics remain the same

Below, is a step-by-step guide on how to subcut fabric for your quilt:

Things You Need

Gather all of the fabric, tools, and equipment that you will need for the sub-cutting process. This should include a rotary cutter, a cutting mat, a ruler, and a marking tool such as a fabric pencil or chalk.

Lay Out Your Fabric

Begin by laying out your fabric on a flat surface, such as a table or cutting mat. Make sure that the fabric is smooth and wrinkle-free, and that the edges are straight and square.

Measure And Mark Fabric

Measure the fabric according to your pattern and mark it using a ruler and marking tool. You need to do that depending on the design of your quilt, you may need to mark lines for cutting squares, rectangles, or triangles. Use the ruler to make sure that the lines are straight and that the measurements are accurate.

Cut The Fabric

Cut the fabric along the marked lines using a rotary cutter. Hold the ruler securely in place and make sure to keep your fingers away from the cutting blade. Make sure that the cuts are straight and precise.

Sort And Organize

After sub-cutting the fabric into smaller pieces, sort and organize it according to size, color, and pattern. This will make it easier to find the pieces you need when you are ready to begin assembling the quilt top.

Label It

It is a good idea to label the fabric after subcuts. This will be helpful if you have to put the quilt together after a few days or weeks, it will be easy for you to remember the placement of the subcuts.

Repeat Until Done

Repeat the process until you have cut all of the fabric that you need for your quilt. 

Please remember to be careful when using the rotary cutter and take proper precautions such as having a cutting mat and ruler that will protect your fingers, and also using a cutting mat under the fabric to protect the surface below.

Can I Subcut Fabric That Has Been Pre-Cut?

Yes, you can subcut fabric that has been pre-cut, such as fat quarters, charm squares, layer cakes, and jelly rolls. However, you should take to ensure that your subcuts are accurate and should be cut according to the pattern and it should fit according to the given pattern so that the fabric does not become damaged.

Because the main goal of sub-cutting is to have the correct size and shape pieces of the fabric that you need to assemble your quilt. So, please keep in mind to follow the correct measures, and taking into account the design of the fabric, you'll be able subcut the pre-cut fabric successfully.

Frequently Asked Questions (FAQ)

What does subcut mean in quilting?

In quilting, subcut defines the process of cutting fabric into smaller pieces that will be used to construct a quilt. These pieces, often squares or rectangles, are cut from the initial larger pieces of fabric and are used to create the quilt top.

Why is sub-cutting important in quilting?

Sub-cutting is important in quilting because it ensures that all of the pieces used in the quilt are the correct size and shape for the quilter's pattern. This helps to ensure that the quilt will be neat and precise, with uniform pieces that fit together well.

Can I use scissors instead of a rotary cutter to subcut my fabric?

While it is possible to use scissors to subcut fabric, a rotary cutter is generally considered to be a more precise and efficient tool. A rotary cutter makes straight and precise cuts, which are essential for creating uniform pieces for your quilt.

Should I press my fabric before sub-cutting?

It's recommended to press your fabric before cutting it, as it will make the sub-cutting process easier and your cuts more precise. Pressing removes wrinkles, helps to give a straight edge, and it will make it easier for you to mark the fabric with a ruler and marker.

Should I keep subcuts in order when I am done?

Yes, it's important to sort and organize the subcuts according to size, color, and pattern so that you can easily find the pieces you need when you are ready to begin assembling the quilt top. It's also a good idea to label the subcuts so you can remember the placement of the pieces in the quilt.

How do I know how much fabric I need for my quilt before sub-cutting?

The amount of fabric you need for your quilt will depend on the size of your quilt, the size of your subcuts, and the design of your quilt. It's a good idea to consult your quilt pattern or a quilting guide for information on how much fabric you will need and to measure and mark your fabric before you begin sub-cutting.

Is it possible to subcut a few layers of fabric at a time?

It's generally not recommended to subcut more than one layer of fabric at a time, as it can be difficult to keep the layers aligned and make precise cuts. sub-cutting one layer at a time ensures that each cut is accurate and each piece is the correct size.

Can I use a ruler or cutting mat that is smaller than my fabric?

While it's possible to use a smaller ruler or cutting mat, it's recommended to use one that is larger or the same size as your fabric. This will help to ensure that your cuts are straight and that your subcuts are the correct size.

What kind of tools do I need to subcut my fabric?

The tools you will need for sub-cutting include a rotary cutter, a cutting mat, a ruler, and a marking tool such as a fabric pencil or chalk. These tools will help you make precise and accurate cuts, and ensure that your subcuts are the correct size and shape for your quilt pattern.

Can I subcut fabric that has been pre-cut, like fat quarters?

Fat quarters are pre-cut fabric pieces that are often used in quilting. They are usually 18″x22″ or 20″x24″ in size. You can use fat quarters for sub-cutting, but you will need to be aware of the specific size and layout of your quilt pattern to make sure that the cuts you make from the pre-cut fabric will work with the pattern.

How do I store my subcuts to keep them in order?

There are a few ways to store your subcuts to keep them in order. You can store your subcut fabric in plastic bags or containers labeled with the size, color, and pattern. In addition, you can also try to use clear bins or hanging file folders for easy access. It depends on what works best for you, but the idea is to keep them in a place where they won't get wrinkled or lost.

Can I subcut fabric that has been printed with a pattern on it?

Yes, you can subcut fabric that has been printed with a pattern on it, but it's important to take into consideration that the pattern will affect the layout of the quilt, and it will be visible on the finished quilt. Some quilters use sub-cutting as an opportunity to play with the pattern, others prefer to use it to highlight certain sections of the fabric.

Can I subcut fabric that is stretchy or knits?

Sub-cutting knit or stretchy fabric can be a bit more challenging, but it is possible. It's important to use a rotary cutter with a new blade and a ruler that has a non-slip bottom. It may take a bit more time and patience, but with care, you should be able to subcut stretchy or knit fabric successfully, however, it is not advisable.

Can I use pre-cuts or scraps to subcut my fabric?

Yes, Pre-cuts, such as charm squares, layer cakes, and jelly rolls, are often used by quilters to make subcuts, but also scraps can be used as well. They are a great way to use smaller scraps of fabric and make the most of your fabric stash.

Wrap Up

In short, you can make amazing quilts using the subcut technique. You can even use the precut fabric for this and turn the useless scrap into an amazing and beautiful quilt. However, sub-cutting needs precision, dedication, and proper tools.  Therefore, you may want to consider taking the time and investing in the proper tools and materials as it will be well worth it in the end. 

ABOUT THE AUTHOR

Teresa Moreno

Teresa is a mom of two and has been a quilter for the last 12 years. She spends her free time reading about quilting to learn new techniques and information. And, she loves to share his quilting knowledge with other fellow quilters.

Leave a Comment