Are you looking to upgrade your cabinet storage but don't want to break the bank? DIY shelves for cabinets are an excellent way to maximize your space without spending a fortune. In this guide, we'll walk you through the process of creating custom shelves that fit your cabinet perfectly, using simple tools and materials.
Why DIY Shelves for Cabinets?
Before we dive into the how-to, let's discuss why DIY shelves are a great idea:
- Customization: DIY shelves allow you to tailor the size, shape, and style to your specific cabinet and storage needs.
- Cost-effective: Building your own shelves can save you a significant amount compared to buying pre-made ones.
- Easy to install: With basic tools and a little patience, anyone can install DIY shelves in their cabinets.
Materials Needed
Here's a list of materials and tools you'll need to create your DIY shelves:

| Materials | Tools |
|---|---|
| Plywood or MDF (thickness based on your cabinet height) | Tape measure |
| Wood glue | Pencil |
| Screws (1-1/4" or 1-1/2") | Circular saw or handsaw |
| Wood filler | Drill and driver bits |
| Sandpaper (120-grit) | Clamps |
| Paint or stain (optional) | Level |
Step-by-Step Guide to DIY Shelves for Cabinets
1. Measure and Cut the Shelves
Start by measuring the width, depth, and height of your cabinet. Cut your plywood or MDF to match these dimensions, minus 1/4" on each side to account for the shelf's thickness. For example, if your cabinet is 12" wide, cut your shelves to 11.75" wide.
2. Create Support Brackets
To ensure your shelves are sturdy, create support brackets by cutting 2" strips of wood the same thickness as your shelves. Attach these strips to the underside of each shelf, about 1" from the back edge, using wood glue and screws.
3. Drill Holes for Screws
Using a drill bit slightly smaller than your screws, drill pilot holes into the support brackets. This will make it easier to drive the screws into the cabinet wall later on.

4. Sand and Finish (Optional)
Before installing your shelves, sand any rough edges with 120-grit sandpaper. If desired, paint or stain your shelves to match your cabinet's aesthetic.
5. Install the Shelves
With your shelves ready, it's time to install them in your cabinet. Begin by placing the first shelf at the desired height, using a level to ensure it's straight. Mark the screw holes on the cabinet wall, then remove the shelf.
Drill pilot holes into the cabinet wall, then reattach the shelf using screws. Repeat this process for any additional shelves, spacing them evenly apart. Once all shelves are installed, fill any screw holes with wood filler, sand, and touch up with paint or stain if necessary.
Congratulations! You've just created custom DIY shelves for your cabinet. Enjoy your newfound storage space and the satisfaction of a job well done.