Quick answer: To price a DIY sofa corner scratcher table, measure the arm height, add about 2 cm for the table height, then turn that into a cut list. For a 62 cm arm, all five panels fit on one 122 by 122 cm half sheet of 18 mm plywood, and materials come to about $106 at typical example prices.

A scratcher side table placed at the sofa corner gives a cat a better place to scratch than the upholstery and gives you a surface for a lamp or a mug. Building one yourself can make sense, but the real cost depends on your sofa, and most online estimates skip the measuring step.
This guide works from your measurements to a priced parts list. The example uses a 62 cm arm, but the same method applies to any sofa. For a broader look at the build versus buy question, see DIY scratcher side table versus buying and our full build cost breakdown.
Step 1: Take Three Measurements
- Arm height: floor to the top of the sofa arm, measured at the front corner where the cat scratches.
- Arm depth: front to back of the arm, which sets the table depth.
- Clearance: the free floor space beside the arm, which sets the table width.
Measure twice, with the cushions in place. Our guide to measuring your sofa for a corner scratcher shows where to hold the tape on rolled and square arms.
Step 2: Turn Measurements Into Table Dimensions
Set the table top about 2 cm above the arm so it reads as a side table rather than a block wedged against the sofa. With a 62 cm arm, that gives a 64 cm table. Pick a width that fits the floor clearance, here 45 cm, and a depth that matches the visible arm, here 30 cm. Matching scratcher height to the sofa arm covers why height matters for both looks and use.
Step 3: Build the Cut List
The design is a simple box with an open front: a top, two sides, a back and one shelf, all in 18 mm plywood.
| Part | Qty | Size (cm) | How it is worked out |
|---|---|---|---|
| Top | 1 | 45 x 30 | Full width and depth |
| Sides | 2 | 30 x 62.2 | 64 cm table height minus the 1.8 cm top |
| Back | 1 | 41.4 x 62.2 | 45 cm minus two 1.8 cm sides |
| Shelf | 1 | 41.4 x 28.2 | Fits between sides, 30 cm minus the 1.8 cm back |
The top sits on the sides and back, so the overall height is 62.2 plus 1.8 cm, which is the 64 cm target.
Step 4: Fit the Parts on a Half Sheet
A 122 by 122 cm half sheet holds everything in two rows. Row one has both sides and the back standing side by side: 30 plus 30 plus 41.4 cm gives 101.4 cm across and 62.2 cm high. Row two has the top and the shelf: 45 plus 41.4 cm gives 86.4 cm across and 30 cm high. Together the rows use 92.2 cm of the sheet height, leaving room for saw kerfs and a test cut.
Many building suppliers will cut a full sheet in half for you, which also makes it easier to transport. For choosing the board itself, see plywood versus solid wood.

Step 5: Price Each Part
Prices vary a lot by region and store, so treat these as example figures and replace them with your local prices.
| Item | Quantity | Example price |
|---|---|---|
| 18 mm plywood, half sheet | 1 | $48 |
| Sisal fabric, 60 cm wide | 1 m | $15 |
| Wood glue | 1 bottle | $6 |
| Wood screws, 40 mm | 1 box | $8 |
| Staples for sisal | 1 box | $5 |
| Water-based finish | 1 small can | $14 |
| Sandpaper, mixed grits | 1 pack | $6 |
| Felt pads for the feet | 1 pack | $4 |
| Total | $106 |
The metre of sisal fabric covers the sofa-facing side panel, 30 by 62.2 cm, with enough left to wrap around the edges and fix on the inside. If the cat also scratches the front corner, wrap the fabric around that edge too; the same metre covers it.
Where the Money Goes
In this example the plywood is close to half of the total, so the sheet price matters most. Birch plywood costs more than pine or poplar ply but gives cleaner edges and a better finish. Sisal fabric is the next biggest item. Glue, screws, staples and sandpaper are small individually, but together they add about $25, and many people already have some of them, which lowers the real cost of a first build.
Costs That Are Easy to Miss
Tools
If you do not own a circular saw, drill and staple gun, buying or hiring them can cost more than the materials. Check what you have before you start.
Time
Expect about four to six hours for a first build, including cutting, assembly, sanding, finishing and drying time. Finishes often need a day between coats.
Waste and Mistakes
A miscut panel means buying another half sheet. Budget for one spare piece of plywood if this is your first build.
Our analysis of measuring first before you price a build goes into these hidden costs further.
Adjusting the Sheet for Other Sofas
Higher arms need taller sides and back. Once the side height goes above about 90 cm, two sides and a back no longer fit in one row of a half sheet, and you will need a full sheet. Deeper arms increase the top, side and shelf depth; above about 40 cm deep, row two may also outgrow a half sheet. Recalculate the rows before buying.
For a pair of tables at both sofa arms, see the cost of a pair, since two tables can often share one full sheet.
When Buying Makes More Sense
Building wins if you already own the tools, enjoy the work and want a custom size. Buying can make more sense when you would need to buy tools, when time is short, or when you want a finished look without sanding and staining.
Compare your cost sheet with a ready-made table If your total climbs once tools and time are added, the CozeCats Side Table is designed to sit at the sofa corner with a sisal face and a table top. We send it out with next-day shipping, and if it does not suit your sofa you have 30 days to return it, with the buyer covering return shipping.
For factory pricing details, read our price breakdown and whether a scratcher side table is worth it. Whichever route you take, the CozeCats Side Table page lists its exact dimensions so you can compare them with your measurements.
Checking the Finished Table
Push the top in each direction to check for rocking and fit felt pads to level it on uneven floors. Use a water-based finish and let it cure fully before the cat uses it. The International Cat Care guidance on scratching furniture explains why a stable scratcher next to the sofa is more effective than one across the room, and Humane World for Animals offers further tips on redirecting scratching.

DIY Scratcher Table Cost Questions
How much does it cost to build a DIY scratcher side table?
Using example prices, a 64 cm table for a 62 cm sofa arm comes to about $106 in materials: a half sheet of plywood, sisal fabric, glue, screws, staples, finish, sandpaper and felt pads. Tools and time are extra, and local prices vary, so replace the figures with your own.
How tall should a sofa corner scratcher table be?
Measure the sofa arm from the floor at the front corner and add about 2 cm. For a 62 cm arm, that gives a 64 cm table. With 18 mm plywood, the sides and back are cut to 62.2 cm and the 1.8 cm top brings the total to 64 cm.
Will all the panels fit on a half sheet of plywood?
For this design, yes. Two 30 by 62.2 cm sides and a 41.4 cm back fill one row at 101.4 cm across, and the 45 cm top and 41.4 cm shelf fill a second row at 86.4 cm. Taller or deeper tables may need a full sheet.
How much sisal fabric do I need for one side panel?
One metre of 60 cm wide sisal fabric covers a 30 by 62.2 cm side panel with spare to wrap the edges and staple on the inside. The same metre can also cover the front corner edge if your cat scratches there as well as on the side.
Is it cheaper to build or buy a scratcher side table?
Building is usually cheaper if you already own a saw, drill and staple gun and value your time lightly. If you need to buy tools or have little time, a ready-made table can cost less overall. Add tools, time and a spare panel to your cost sheet before deciding.