A simple wooden shelf is a great first woodworking project because it teaches several fundamental skills: measuring, marking, cutting, drilling, sanding and mounting.

For this guide, we will build a shelf approximately 60 cm wide and 20 cm deep. You can change these dimensions to fit your space, but the construction process stays almost the same.1

• • 1 wooden board, approximately 60 × 20 cm

• • 2 wall brackets suitable for the expected load

• • Wood screws

• • Wall plugs suitable for your wall type

• • Sandpaper, approximately 120 and 220 grit

• • Wood glue (optional)

• • Wood paint, oil or varnish (optional)

• • Measuring tape

• • Pencil

• • Carpenter’s square

• • Saw

• • Drill

• • Screwdriver or drill bit suitable for your screws

• • Level

• • Sanding block or electric sander

• • Clamps (optional)

• • Measure everything twice before cutting.

• • Use a carpenter’s square when marking cuts so the ends remain at 90°.

• • If possible, make your cuts on a stable workbench rather than on the floor.

• • Choose screws according to the thickness of your wood. The screw should hold the board securely without passing through the top surface.

• • Always choose wall plugs according to the type of wall you are mounting the shelf to.

• • Wear safety glasses when cutting or drilling.

• • Secure the board before cutting.

• • Keep your hands away from the saw blade.

• • Do not hold the board by hand while drilling close to the edge.

• • Make sure the shelf is securely mounted before placing objects on it.

Step 1 — Measure and Mark the Board

Place the wooden board on a stable, flat work surface.

Measure 60 cm from one end of the board and make a small pencil mark. Place your carpenter’s square against the long edge of the board and draw a straight line across the entire width.

This line will show exactly where to make your cut.

Before cutting, measure the distance from the end of the board to the line again. If the measurement is not exactly 60 cm, erase the mark and correct it.

Tip: Make your pencil line thin and precise. A thick or uneven line can make your final measurement inaccurate.

Step 2 — Cut the Shelf

Secure the board firmly to your workbench using clamps. The part you are cutting off should extend beyond the edge of the workbench so the saw does not hit the table.

Position the saw directly beside your marked line and begin cutting slowly. Keep the saw aligned with the pencil mark rather than trying to correct the direction halfway through the cut.

Once the cut is complete, check the end of the board with your carpenter’s square. If the cut is slightly uneven, carefully sand the high spots instead of removing a large amount of material.

Tip: Do not rush the cut. A slower, controlled cut is much easier to keep straight than a fast cut.

Step 3 — Sand the Shelf

Start with approximately 120-grit sandpaper to remove rough areas and saw marks.

Sand along the surface of the wood rather than pressing aggressively in one place. Pay particular attention to the freshly cut edge and all four corners.

Once the surface feels reasonably smooth, switch to 220-grit sandpaper for the final pass.

Run your hand carefully over the board to find rough areas you may have missed.

Tip: Sand in a dry, well-ventilated area where possible. Keep the workspace clean so dust does not settle into the wood while you are working.

Step 4 — Mark the Bracket Positions

Turn the shelf upside down.

Measure approximately 10 cm from each end and make a mark along the underside of the board. These marks indicate where the two brackets will be positioned.

Place each bracket against the underside of the shelf and align its center with your mark.

Use a pencil to mark the screw holes.

Before drilling, check that both brackets are facing the same direction and are positioned at equal distances from the ends.

Tip: Place the brackets on a flat surface first and compare their positions. It is much easier to correct a measurement before drilling than afterward.

Step 5 — Drill Pilot Holes

Choose a drill bit slightly smaller than the diameter of the screw shaft.

Place the drill straight over each marked hole and drill a shallow pilot hole. Do not drill completely through the shelf.

Pilot holes make it easier to drive the screws straight and reduce the chance of splitting the wood.

After drilling, remove the wood dust from the holes.

Tip: If you are unsure how deep to drill, wrap a small piece of tape around the drill bit at the desired depth. Stop drilling when the tape reaches the surface of the wood.

Step 6 — Attach the Brackets

Place the brackets back onto the underside of the shelf and align them with the pilot holes.

Insert each screw and tighten it gradually.

Do not fully tighten one screw before installing the others. Start all screws loosely, check that the bracket is still aligned, and then tighten them evenly.

Stop tightening once the bracket is firmly held against the wood. Over-tightening can damage the wood or strip the screw hole.

Tip: If you are using an electric drill as a screwdriver, use a low torque setting at first. This gives you much more control over the screw.

Step 7 — Prepare the Shelf for Finishing

Before painting, oiling or varnishing, inspect the entire shelf.

Fill visible holes or small imperfections with suitable wood filler if necessary. Once the filler has dried, sand the repaired area until it is level with the surrounding wood.

Remove all sanding dust using a clean, dry cloth or vacuum.

Tip: Do not apply finish while the surface is covered with dust. Dust trapped under paint or varnish will leave a rough surface.

Step 8 — Apply Paint, Oil or Varnish

Move the shelf to a dry, clean and well-ventilated area before applying the finish.

Avoid painting outdoors on windy or humid days because dust, dirt and moisture can settle onto the wet surface.

If painting, apply a thin first coat rather than trying to cover the entire surface with one thick layer. Allow it to dry according to the product instructions, then lightly sand if recommended by the manufacturer before applying another coat.

For oil or varnish, apply an even layer and remove excess product according to the manufacturer’s instructions.

Allow the shelf to dry completely before handling it.

Tip: A clean room with little dust and good ventilation is much better than a garage where sawdust is still floating around. Do not place the shelf directly on a dirty floor while the finish is drying.

Step 9 — Mark the Wall

Hold the shelf at the desired height and use a level to make sure it is horizontal.

Mark the position of the bracket holes on the wall.

Remove the shelf and check the measurements one more time.

Identify the type of wall before choosing your wall plugs. Brick, concrete, plasterboard and other wall types require different mounting hardware.

Tip: Never assume that the same wall plug works for every wall. The mounting hardware is just as important as the screws.

Step 10 — Mount the Shelf

Drill the marked holes using a drill bit appropriate for your wall type.

Insert the correct wall plugs and position the shelf against the wall.

Drive the screws through the bracket holes and into the wall plugs.

Use the level one final time before fully tightening the screws.

Once everything is secure, gently test the shelf with light pressure before placing objects on it.

Tip: Start with a light load. If the shelf moves, tilts or makes unusual noises, remove the load and check the mounting before using it normally.

Before using your shelf, make sure:

• • The board is smooth and free of sharp edges.

• • Both brackets are firmly attached.

• • All wall screws are tight.

• • The shelf is level.

• • The wall mounting is appropriate for the wall type.

• • The finish is completely dry.

• • The shelf remains stable under a light load.