The cabinet under your kitchen sink might be wide enough for a whole cleaning aisle. Add a garbage disposal, a drainpipe and a few hoses, though, and the usable space can shrink to a narrow strip and a couple of awkward gaps. The trick is to choose storage for those gaps individually. A low drawer might fit beneath a pipe, a slim caddy can use the space beside the disposal, and a cabinet-door organizer can move bulky supplies off the floor entirely. These under-sink storage ideas offer a few ways to put those spaces to work—with clear drawers, good-looking caddies and one rectangular turntable with a surprisingly clever way of getting around.
Empty the cabinet so you can see where the plumbing, disposal, water valves and hoses sit. Then measure:
The opening. Measure between the hinges and any center divider, not just between the cabinet walls. A drawer needs a clear path through that opening.
Each usable patch of floor. Measure the width and depth beside the plumbing and beneath any higher pipes. These separate spaces matter more than the cabinet's overall width.
The available height. Check beneath the sink bowl, disposal and lowest pipe. Remember to account for the bottles or supplies sitting on an open organizer.
The space behind the closed doors. Door storage projects into the cabinet. Check that it won't collide with drawers, bottles or plumbing as the door swings shut.
For a quick fit check, cut a piece of cardboard to the organizer's footprint. Set it in the cabinet, check the height separately, and consider how you'll pull out a drawer, lift a caddy or rotate a tray. Leave access to the shutoff valves and room to reach the plumbing.
The pick: Vtopmart narrow stackable clear drawers
Separate drawer units let you use one clear side of the cabinet without trying to stretch a shelf across the plumbing. Stack them where you have height, or use them individually where the sink bowl limits the space above.
These drawers measure 7.5 inches wide, 12 inches deep and 7 inches high each. Their clear sides make it easier to see spare sponges, folded dry cloths and replacement brush heads. Small supplies get their own place instead of disappearing behind cleaning bottles.
Check the fit: Two stacked units need about 14 inches of height, plus room to position them comfortably. The drawer also needs to pull straight through the cabinet opening without hitting a hinge or center divider. The listed exterior dimensions are larger than the usable space inside.
The pick: Vtopmart wide stackable clear drawers
A cabinet with a pipe crossing above the floor may have enough room for a shallow drawer underneath it. This is where the wider version makes more sense than a tall stack.
Each unit measures 15 inches wide, 12 inches deep and 5.7 inches high. That's a useful shape for dry cleaning cloths and other short supplies. You can use one drawer on its own; buying a pair doesn't mean both have to live under this sink.
Check the fit: The pipe needs to clear the entire drawer housing, not just the items inside. The usable interior height is listed as 5 inches, so this is storage for small supplies rather than upright spray bottles.
The pick: Joseph Joseph CupboardStore easy-access caddy in stone
This stone-colored caddy has enclosed sides and a simple shape that looks more considered than a wire rack. A large compartment holds bottles, while a smaller front section gives sponges or cloths a separate spot.
The wheels let you bring the contents forward instead of reaching over the bottles at the front. The stone model measures approximately 6.6 inches wide, 18.2 inches deep and 4.4 inches high before you add supplies.
Check the fit: This needs a clear route from front to back. A low pipe across that route can still block a tall bottle as the caddy moves. Allow room to lift the front lip slightly when rolling it out.
The pick: Yamazaki two-tier pull-out shelf in white
Yamazaki's white steel frame and solid trays give this organizer a cleaner look than many open wire shelves. The two tiers offer separate places for supplies, and sliding trays make the back easier to reach. This is an option for a cabinet with a substantial, unobstructed section. It won't create a gap for a pipe running through the middle of the unit, so reserve it for the clearer side of the sink cabinet.
Check the fit: The unit measures 11.97 inches wide, 16.69 inches deep and 17.83 inches high when closed, extending to 26.97 inches deep when pulled out. Check both the cabinet opening and the clearance in front for the trays to extend. Leave enough height for the supplies on the upper tier.
The pick: Umbra Bellwood caddy in white and natural wood
The curved wooden handle is what makes this caddy worth a look. It feels like an accessory you'd choose for the room, rather than something you'd buy solely to hide in a cabinet.
Umbra markets it for general organization, including beauty and craft supplies. For the kitchen, I'd use it to gather a compact cleaning kit: a few smaller bottles, a brush and dry cloths. The removable divider helps separate the contents, and the handle lets you take the kit where you need it.
Check the fit: Measure to the top of the handle and leave room to lift it out. This is a candidate for smaller supplies; check your bottle sizes before expecting it to hold a full collection of large cleaners.
The pick: YouCopia DoorStash garbage-bag dispenser
A roll of trash bags doesn't need the same floor space as a bottle of detergent. This speckled-white dispenser hangs inside the cabinet door and feeds bags through an opening at the front. A small tray on top provides another spot for spare supplies.
It holds a standard roll of 13-gallon kitchen trash bags; the manufacturer says it isn't suitable for bulk rolls. The padded bracket fits doors up to three-quarters of an inch thick, with no tools required.
Check the fit: It measures 10.6 inches wide, 6.7 inches deep and 10.3 inches high. That depth matters: leave a clear pocket behind the door, rather than filling the cabinet right up to its front edge.
The pick: YouCopia MagicTrack rectangular turntable
A rectangular tray that spins inside a cabinet sounds unlikely. This one follows a track that brings it forward and around, moving the contents at the back into reach.
The corners provide extra places to put supplies, and the speckled-white finish works with the neutral caddies in this guide. There's also a version with four removable clear bins if you'd rather separate smaller items.
I'd consider the plain tray for an open patch beside the plumbing where a conventional drawer isn't the right solution. The manufacturer designed it primarily for upper kitchen cabinets, so using it under the sink depends on having a suitable flat surface and clear space for its movement.
Check the fit: The plain tray measures 12.5 inches wide, 10.2 inches deep and 1.5 inches high. YouCopia calls for approximately three-quarters of an inch of clearance on each side. Check the full path with bottles loaded: a tray can clear a pipe while a spray nozzle hits it.
The pick: Rev-A-Shelf 11-inch tip-out tray kit
That fixed panel beneath the sink may be able to do more than look like a drawer. A compatible tip-out kit adds hinges and shallow trays behind the panel, creating a small compartment for washing-up supplies. This kit includes a standard tray and an accessory tray with a ring holder and soap dish. It's a more involved upgrade than setting a drawer in the cabinet, but it uses a pocket of space that the pipes aren't occupying.
Check the fit: You need a suitable removable false front and enough clearance between the panel and sink for the trays and hinges to operate. Check the installation instructions for your cabinet before ordering; this isn't a universal fit or a no-drill project.
You don't need every piece in this guide. A pair of clear drawers and a caddy may be enough. If the plumbing occupies most of the cabinet, door storage might make a bigger difference than shelving. If the main problem is reaching bottles at the back, start with something that brings them forward.
Choose one solution for a space you've measured, then see what still needs a home. The goal is to open the cabinet and reach what you need without moving five other things first.