How To Cut Baseboards With A Miter Saw

Baseboards play a very important role in every room – they cover the gap between the floor and the wall, and can add a lot of character to a space.

If you’re looking to install new baseboards in your home, you’ll need to know how to cut them correctly with a miter saw.

In this blog post, we will walk you through the steps needed to make precise cuts with your miter saw.

We’ll also provide tips to avoid common mistakes made by DIYers. Let’s get started!

Another interesting read: 7 Best Hole Saw for Cutting Thick Metal

What is baseboard and why do I need it?

Baseboard is the trim that runs along the bottom of your walls inside your home. It is installed over the drywall and is one of the finishing touches of a remodel or new home build.

Baseboard is also known as ‘skirting’ board or simply ‘trim’. It is available in plain or decorative styles.

In addition to adding character and style to your home it protects the bottom of your walls from scratches, dents, and other damage.

It also helps to insulate your home and keep it warm. Without baseboard, your drafts and cool air could more easily find their way in.

What are the different types of baseboard?

There are many different types of baseboards available on the market today. Here are a few of the common materials used to manufacture baseboards


The most common type is the MDF (Medium Density Fiberboard) baseboard. This type of baseboard is very strong and durable. It is also easy to install and does not require any special tools or skills.


Another popular type of baseboard is the PVC (Polyvinyl chloride) baseboard. PVC baseboards are made from a strong plastic material. They are very durable and easy to install. However, they are more expensive than MDF baseboards.

Another interesting read: 7 Best Miter Saw for Dust Collection

Timber/Wood Baseboard

If you are looking for a cheaper option, you can always choose the wood baseboard. Wood baseboards are made from different types of wood, such as pine or oak.

They are not as strong as MDF or PVC baseboards, but they are still very durable. Wood baseboards are also easy to install and do not require any special tools or skills.

Aluminum Baseboard

The last type of baseboard is the aluminum baseboard. Aluminum baseboards are very strong and durable. They are also easy to install. However, they are more expensive than MDF and PVC baseboards.

Now that you know the different types of baseboards, it is time to learn how to cut them. There are many different ways to cut baseboards, but the most common way is with a miter saw.

Essential Tools Required To Cut Baseboard With A Miter Saw

In order to cut baseboards with a miter saw, you will need the following tools:

  • The miter saw
  • Baseboard molding
  • Measuring tape
  • dust mask
  • saw table
  • A level
  • tape Pencil
  • Safety glasses or safety goggles

If you do not have a miter saw, you can also use a hand saw or a circular saw. However, using a miter saw will give you cleaner and more precise cuts.

How To Cut Baseboards With A Miter Saw: Easy Steps

Now that you have gathered all the necessary tools, it is time to start cutting your baseboards! Follow the steps below for perfect results every time.

Step 1: Safety First

Before you start cutting your baseboards, it is important to put on your safety glasses.

This will protect your eyes from any sawdust or wood chips that might fly into your eyes while you are working on corner cuts.

It is also a good idea to wear gloves while you are working. This will protect your hands from any sharp edges on the baseboard molding.

If you have long hair, it is also a good idea to tie it back so that it does not get in the way while you are working with the baseboard.

Step 2: Take Measurements:

The first step is to take accurate measurements of the area where you will be installing your baseboards.

Measure the length and width of the room and the size of the inside corners and outside corners and make sure to write down the measurements.

Using a tape measure or painter’s tape, measure the length of the baseboard wall and mark it with a pencil line or marker.

Step 3: Cut The First Piece By Miter Saws

Now that your wood is cut to size, it’s time to start cutting baseboard into pieces of board by miter cuts. To do this, you’ll need to use a miter saw.

If you don’t have a miter saw, you can use a hand saw or a circular saw blade, but a miter saw will give you the best results.

To cut the baseboard, set the blade of the miter saw at a 45-degree angle with smooth motion and make sure that the fence is lined up with the mark you made on the board.

Then, simply push the board through the blade and let it fall into place.

Step 4: Cut The Rest Of The Pieces

Now that you have cut the first piece, you can use compound miter saws as a guide to cutting the rest of the piece of baseboard in the same way. Place the first piece of molding against the fence of the miter saw and line up the end with the blade.

Then, place the next piece of trim molding against the first piece of baseboard and make sure it is lined up at the other end with the saw blade miter angle.

Cut each outside corner and inside corner piece in this way until all of your baseboards trim moldings are cut to the correct size.

Step 5: Install The Baseboards

Now that your baseboards are cut, it is time to install them! Start by holding the first piece with the back bevel of the molding up against the wall and marking where you need to drill holes for the nails.

Then, pre-drill the holes and hammer the nails into place in the same direction.

Repeat this process for each piece of trim molding straight cuts until all the baseboards are installed, you may make some small adjustments.

Step 6: Test-fit the Baseboards

Now that you’ve cut your baseboard corners, it’s time to test-fit them before applying any adhesive or nails.

This will help ensure that your cuts were accurate and that your baseboard cutting fits well against the wall.

To Test-Fit The Baseboards:

  • Measure the length of the wall and cut your baseboards to size and perfect angle.
  • Place the baseboards against the wall, making sure that they fit snugly in all corners and against any door or window frames.
  • If necessary, trim the baseboards until they fit perfectly.
  • Once you’re happy with the fit, remove the baseboards and set them aside.

Another interesting read: 5 Best Sawzall Blade for Cutting Tires


To conclude, cutting baseboards with a miter saw can be a challenging task, but with the right tools and techniques, it is definitely doable.

Just remember to take your time, measure twice and cut once, and use a sharp blade for best results. With a little practice, you’ll be cutting like a pro in no time! Thanks for reading.

Another interesting read: 7 Best Hole Saw for Stainless Steel

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Sam Morgan is a general contractor based in Charlotte, North Carolina. He does home renovations, extensions, landscaping maintenance, and general handyman jobs for homeowners. He is also the part-time content writer at Machine Handyman and a lifelong tools enthusiast. Sam loves hand tools, power tools, machinery, and DIY gadgets of all shapes and sizes! He is always researching the different types of home improvement tools that will get the best results. This site will cover products like power drills, air compressors, saws, nail guns, screw guns, grinders, cutting tools, and many more.

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