How to cut a rug pad with ease (Use these tools)

Many people often wonder how to cut a rug pad to fit under their area rug perfectly and what tools to use.

Rug pads are made to protect your floors from damage and keep your rug in place. They do this by providing a cushion between your rug and the floor, which helps prevent slipping, and dirt and moisture from getting trapped beneath your rug.

However, rug pads can be challenging to install because they need to be cut to size so that they lay flat on the floor.

Let’s look at the easiest way to cut a rug pad, how much you need to cut off, and the best tools to use.

how to cut a rug pad the right size

Which is the best tool to cut carpet padding with?

Some of the most common tools include a rug pad cutter, scissors, a utility knife, and a carpet knife.

Each tool has its own set of pros and cons, so it’s important to choose the right tool for the job depending on the specific situation.

For instance, if you need to quickly and easily cut through large pieces of carpet padding, then a utility knife or carpet knife would be a good choice.

However, if you need to make more precise cuts, then a pair of heavy-duty scissors might be a better option.

1. Rug pad cutter or carpet cutter

A rug pad cutter is a tool used to cut rug pads to size. It is also commonly referred to as a carpet cutter.

Rug pads come in different thicknesses and sizes, so a rug pad cutter allows you to customize the pad to fit your specific needs.

There are several different types of rug pad cutters on the market, so be sure to do your research before purchasing one.

  • Stand-up carpet cutter

A stand-up carpet cutter is a tool that allows you to cut carpets without having to kneel down.

See this Stand up Carpet Cutter by Bon Tools store.

It has a blade that extends out from the handle, and you simply hold it up against the carpet and push it forward to make a clean cut.

You can use a stand-up carpet cutter on all types of rug pads and carpets, including Berber and shaggy carpets.

  • Electric carpet cutter 

An electric carpet cutter is a powerful and versatile tool that can be used to quickly and easily cut through thick carpets.

It has a sharp, rotating blade that cuts through the carpet pile and pads, making it ideal for cutting around obstacles or in tight spaces.

Electric carpet cutters are available in a variety of sizes and types, so you can choose the right one for your needs such as this WORX Zipnip Cordless Electric cutter.

When using a carpet cutter, it’s important to be very careful and make sure that you follow all safety instructions.

Cutting through a carpet pad can be tough, so always use the appropriate blades and make sure that the area is well-ventilated.

2. Scissors

If you have a relatively thin rug pad, you should be able to use scissors to cut it.

In fact, it is super helpful in getting a clean, straight cut. Just make sure you have a good sharp pair of scissors and take your time.

Also, be extra careful not to slip and cut yourself or damage the floor underneath.

However, you need a pair of heavy-duty scissors like these Industrial multipurpose scissors that are designed specifically for cutting carpets, rug pads, or cardboard.

3. Box cutter

A box cutter is a handheld tool used for cutting boxes, paper, cardboard, and other thin materials. It has a thin, sharp blade that is retracted into the handle when not in use.

And yes, you can use a box cutter to cut a rug pad. However, you need to make sure the blade is sharp so that you can get a clean cut on the rug pad.

4. Utility knife

A utility knife is a versatile cutting tool that can be used for a variety of purposes, including cutting rug pads.

While there are many different types and sizes of utility knives available, they all typically feature a sharp, replaceable blade that can easily handle thick materials.

Whether you’re looking to add a new layer of protection to your flooring or simply want to make sure your rug stays in place, using a utility knife to cut a rug pad is an effective and affordable way to get the job done.

How to cut a rug pad correctly

There are a few different ways that you can go about cutting a rug pad, depending on what type of rug pad you have and what kind of tools you have available.

Here are some step-by-step instructions for how to cut a rug pad:

1. Decide on the size

Once you have you have purchased your rug pad, you’ll need to decide on the size of the rug pad and how much of it you want to remove.

2. Place the rug pad on a flat surface

If it’s rolled up, unroll it so that it’s completely flat. Place the pad on a flat surface so that you can take the measurements. Ideally, you should place it over your carpet.

3. Take the measurements

Simply measure the rug pad while it’s placed over the rug. You’ll want to make sure that you leave at least 1 inch on each side of the rug.

This means that the rug pad will be smaller than the rug or carpet by 1 inch on each side.

Once you have your measurements, mark out the desired shape on the rug pad with a pen or chalk.

4. Cut the rug pad

Finally, cut along the marked lines on the rug pad using your preferred tool; a sharp knife, scissors, carpet cutter, or box cutter.

If you’re using scissors, it may be helpful to score the lines first with a knife to make them easier to follow.

How much do you cut off a rug pad?

Before you cut that rug pad, make sure you have determined how much of it you need to cut off.

The rug pad needs to be about 1 inch less than the rug on all sides. So how much to cut off depends on the size of your area rug.

Many people make the mistake of cutting the pad too small, which can lead to problems with your furniture and flooring down the road.

How to cut a thick rug pad

To cut a thick carpet pad like memory foam, you need to use a rug-cutting tool. Using a pair of scissors or a utility knife might not cut the thick pad very well.

A rug or carpet cutter is specifically designed to safely and easily cut through thick rug pads.

You can find them at most home improvement stores or online.


We have talked about how to cut a rug pad to size and the tools you need to get the job done.

Rug pads come in a variety of sizes and they need to be cut to fit underneath your carpet. Cutting your rug pad to size ensures that it will lay flat and fit perfectly under the carpet.

It is actually a pretty easy thing to do. Just get the right tool that you prefer and determine how much of the rug pad you need to cut off.

You can use a rug cutter, scissors, utility knife, or box cutter; whichever you are comfortable with.

Be careful not to cut off too much since you need a large enough rug pad to keep your carpet in place as well as protect your wooden floor from the furniture.

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