How to Organize a Small Bathroom: 12 Practical Ideas

Short answer: Throw out what you do not use first, because most small bathrooms are cluttered with expired and half-used products, not short on space. Then use space people forget: the wall above the toilet, the back of the door, the inside of the cabinet doors, the height under the sink, and the shower corner. Keep only what you use every day on the counter.

You need: a trash bag, a box for things that belong elsewhere, a few bins or trays, and whichever of the storage pieces below fit your room. Time: an afternoon.

Step 1: Empty and declutter

Take everything out of the cabinets, drawers and shower. Wipe the empty spaces down. Then sort into four piles:

Use daily: goes back in the easiest spots.
Use weekly or less: goes back higher, lower or deeper.
Belongs somewhere else: spare toilet paper beyond a few rolls, bulk refills, medicine (see the FAQ), extra towels. Find it a home in a hall closet.
Throw out: expired sunscreen and medicines (use a take-back program for medicine), dried-out makeup, products you tried once, old razors, hotel minis you will never use.

Most people find this step clears more space than any shelf they could buy.

Step 2: Use the wall above the toilet

This is the biggest unused space in most small bathrooms.

Over-the-toilet shelf unit. Freestanding, no drilling, holds towels, toilet paper and baskets.
Wall cabinet. Hides clutter better than open shelves. Screw it into studs or use proper wall anchors.
Two or three floating shelves. Keep the lowest one high enough that it does not hit your head or the tank lid.

Step 3: Use the back of the door

Over-the-door hooks or a towel rack for towels and robes.
Over-the-door organizer with shallow pockets or baskets for hair products, brushes and spare toiletries.

Check the door still closes before you load it up.

Step 4: Fix the space under the sink

Most under-sink cabinets are one big box with a pipe in the middle, and things get piled and lost.

Pull-out drawers or bins that fit around the pipe let you reach the back.
A small two-tier rack doubles the usable floor.
Clear bins grouped by type: hair, dental, cleaning, first aid.
Inside the cabinet door: an adhesive or screw-in holder for a hair dryer, a cutting-board-style rack for cleaning sprays, or a small bin for brushes.
Child safety: if kids are in the house, move cleaning products up high or add a cabinet lock.

Step 5: Clear the counter

Leave out only what you use every day, and put it on one tray so the counter can be wiped in one move. Use a toothbrush holder or a wall-mounted one. A small lazy Susan in a corner holds a lot of bottles in little space.

Step 6: Organize the shower

Tension-pole shower caddy in a corner, no drilling.
Hanging caddy over the shower head (check that it does not pull the arm loose).
Wall-mounted pump dispensers for shampoo, conditioner and soap free up shelf space.
Corner shelf screwed or tension-fitted.
Keep only what is in use; spares go in the cabinet.

Step 7: Use small extra spaces

Narrow rolling cart (some are as slim as 15 to 20 cm) that slides between the toilet and the wall or beside the sink.
Towel bar on the side of the vanity or a second bar under the main one.
Hooks instead of towel bars: hanging a towel on a hook takes less wall than a bar.
Magnetic strip inside a cabinet door for bobby pins, tweezers and nail clippers.
Drawer dividers so small things do not become a pile.
Baskets on open shelves to hide visual clutter.

Step 8: Keep it that way

Put things back after use; a “one in, one out” rule for new products helps.
Do a five-minute clear-out each month and check expiry dates.
Keep a small trash can with a lid, and empty it often.

For more ideas on making a little space hold more, see how to organize a small closet.

FAQ

How do I add storage to a bathroom with no cabinets?

Go vertical. An over-the-toilet shelf unit, floating shelves, a wall cabinet above the toilet, hooks and rails on the back of the door, and a narrow rolling cart beside the sink or toilet all add storage without any cabinets.

What should not be stored in a bathroom?

Medicines, which humidity and heat can damage, are better in a cool, dry place such as a bedroom or hall closet, out of children’s reach. Also keep spare towels, makeup brushes and electronics away from the shower’s steam where you can.

How do I organize under a bathroom sink?

Empty it, check for leaks, then use clear bins or drawers that fit around the pipe, a small two-tier rack to use the height, and door-mounted holders for hair tools or cleaning supplies. Keep cleaners up high or locked if you have children.

Do adhesive hooks and shelves work in a bathroom?

Light ones do on smooth, clean, dry tile or glass, but steam and heavy loads make them fail. Clean the surface with rubbing alcohol, let the adhesive set for the time on the pack before loading it, and use screws or tension rods for anything heavy.