Tray Dividers for Cabinets: Store Sheet Pans and Boards Upright

Stacking sheet pans flat is the reason you have to lift six of them to reach the one on the bottom. Tray dividers for cabinets solve that by standing pans, cutting boards, cooling racks, and platters on edge, like files in a drawer, so each one slides out on its own. The most common spots are the narrow cabinet above the refrigerator or wall oven and a base cabinet near the range.

Part of our Kitchen Remodeling guide — explore the full guide →

You have two broad options: build fixed plywood dividers that sit in shallow grooves (dadoes), or install a ready-made metal, wire, or wood rack. Both work. Plywood gives a built-in look and can be sized exactly; a kit takes minutes and can move with you. Whether you call them kitchen cabinet dividers or cabinet dividers for cookie sheets, the planning steps are the same, and a well-sized set can double the usable space in a single cabinet. The sections that follow cover measuring, spacing, both installation methods, and the small details that keep the setup from rattling or scratching.

Where Tray Dividers for Cabinets Work Best

Almost any cabinet with enough height can hold vertical dividers, but some locations are naturally better than others.

• Above the refrigerator: tall, deep, and awkward for anything else. Upright pans and platters use the height well, though you will need a step stool for daily items.
• Above a wall oven: convenient for baking gear, since pans come out right where they are used.
• Base cabinet next to the range: the most accessible choice for everyday sheet pans and cutting boards.
• Narrow filler cabinets: a 9- to 12-inch cabinet can become a dedicated tray slot with one or two dividers.

Keep pots, lids, and skillets out of this plan. Cookware storage needs different solutions, such as pull-out shelves or lid racks. Dividers are best for flat items: sheet pans, cookie sheets, muffin tins, cutting boards, cooling racks, serving trays, and pizza pans.

Measuring and Spacing the Dividers

Start with the cabinet opening, not the box interior. Face frames and hinges often reduce usable width by an inch or more. Measure the clear opening width, the interior depth from the back of the face frame to the rear wall, and the interior height.

Next, gather everything you plan to store and measure the thickest item in each group. A standard half sheet pan is about 1 inch thick at the rim; stacked in pairs, it needs roughly 2 inches. Cutting boards range from about 1/2 inch for thin plastic boards to 1-1/2 inches or more for thick wood boards.

Spacing guidelines

• Single sheet pans or cookie sheets: 2 to 2-1/2 inches between dividers.
• Two or three nested pans per slot: 3 to 4 inches.
• Thick cutting boards and platters: 3 to 4 inches.
• Muffin tins and cooling racks: 2-1/2 to 3 inches.

Allow a little extra room. Slots that are too tight make you wrestle pans out, which scratches both the pan and the divider. A useful approach is to lay pans on the counter in the order you want them stored and mark spacing on a strip of painter’s tape.

Option 1: Build Plywood Dividers in Dadoes

This is the classic built-in approach. Dividers slide into shallow grooves routed into a top and bottom panel, which you then fasten inside the cabinet. The result is stiff, quiet, and easy to remove later.

Tools and materials

• 1/2-inch or 3/4-inch plywood (prefinished maple plywood saves finishing time)
• Router with a straight bit matched to plywood thickness, or a table saw with a dado blade
• Straightedge guide or clamps, tape measure, and square
• Edge banding or a small roundover bit for front edges
• Wood glue, short screws, and a drill/driver
• Safety glasses, hearing protection, and a dust mask

Steps

1. Cut a top and bottom panel to fit the cabinet interior, slightly narrower than the clear opening so they slide in.
2. Mark divider locations on both panels at the same spacing. Clamp the two panels side by side so the grooves line up perfectly.
3. Rout dadoes about 1/4 inch deep, matching the plywood thickness. Test fit with a scrap before cutting all of them.
4. Cut dividers to length: interior height minus the two panel thicknesses plus both groove depths. Keep them about 1 inch short of full depth so they clear the door.
5. Round over or edge-band the front edges of each divider. A curved or angled front edge makes grabbing pans easier.
6. Fasten the bottom panel to the cabinet floor with short screws or glue, slide dividers in, then fit the top panel over them and secure it under the cabinet top.
7. Leave the dividers unglued if you want to change spacing later. They will stay put in the grooves.

If you have no router, you can skip grooves and use hardwood cleats: small strips screwed to the top and bottom on either side of each divider. It is less elegant, yet just as functional.

Option 2: Metal, Wire, or Wood Divider Kits

Kit racks come in several styles. Freestanding metal or wire racks sit on a shelf and hold items between fixed slots. Adjustable tension or clip-in dividers attach to the shelf and top. Some pull-out units mount to drawer slides so the whole rack glides forward, which is excellent in deep base cabinets.

• Freestanding racks: no installation, easy to move, but can shift when you pull a pan.
• Screw-in or clip-in dividers: firmer and adjustable, with minimal tools.
• Pull-out rack units: best access in a base cabinet, but check the opening width and hinge clearance first.

Any sheet pan organizer for cabinet use should have smooth, coated surfaces or rounded edges so pans do not get scratched. Check the rack height against your tallest item; many small racks are only 8 to 10 inches tall and suit cookie sheets but not large platters. Pan dividers for cabinets with an open frame also let air circulate, which helps pans put away slightly damp.

Finishing Details That Make a Difference

• Felt or rubber pads: a strip along the cabinet floor keeps pans quiet and reduces scratches.
• Finish: seal raw plywood with a wipe-on polyurethane or water-based finish so it resists moisture and cleans easily.
• Hinge clearance: make sure the door and any hinge arms do not hit the first divider when the door opens.
• Labels: optional, but a small tag on the top panel helps everyone return items to the right slot.
• Weight: cast iron griddles and stone baking slabs are heavy; store them low and confirm the shelf can carry them.

Troubleshooting Common Problems

• Dividers lean or wobble: the grooves are too loose or too shallow. Add a thin shim, a dab of glue, or a top panel to capture the dividers.
• Pans stick: slots are too narrow. Remove one divider and rebalance spacing.
• Door will not close: dividers are too deep, or a handle protrudes. Trim dividers back by 1/2 inch.
• Shelf pins in the way: remove the adjustable shelf and use the cabinet floor as your base, or mount the bottom panel on the shelf and pin it in place.
• Top panel sags: use 3/4-inch plywood for wide cabinets, or add a screw into each divider through the top panel.

Cost Ranges and Time

A DIY plywood set generally costs little beyond a partial sheet of plywood and finish, and takes an afternoon including finishing time. Simple freestanding racks sit at the low end of the price range, adjustable kits in the middle, and pull-out rack units with slides at the higher end. Custom cabinet shops can add built-in dividers during a kitchen remodel; the added cost depends on materials and how many cabinets you outfit.

When to Hire a Pro

Most homeowners can handle tray dividers for cabinets with basic tools. Consider a cabinetmaker if you want matching face-frame trim, pull-out racks in a frameless cabinet, or if the cabinet box is damaged, loose from the wall, or out of square. A pro can also convert a standard base cabinet into a dedicated tray cabinet with full-extension slides.