Bathroom Storage & Organization Guide

Bathrooms are often the smallest rooms with the most stuff. Learn how to maximize every inch of storage while keeping toiletries, towels, and essentials organized and accessible.

Updated: December 2025•10 min read

Quick Answer

The key to bathroom storage is using vertical space and door backs. Add an over-toilet cabinet or shelving, use cabinet door organizers, and invest in drawer dividers. In small bathrooms, floating shelves and tension rods create storage without taking floor space.

1. Under-Sink Cabinet Organization

The cabinet under the bathroom sink is often a black hole of products. Here's how to tame it:

Work Around the Pipes

  • Stackable bins: Create layers around plumbing
  • U-shaped shelves: Designed to fit around pipes
  • Pull-out drawers: Retrofit kits make access easy
  • Door-mounted organizers: Use the inside of cabinet doors

What to Store Under the Sink

  • Cleaning supplies (in a caddy for easy removal)
  • Extra toiletries and refills
  • Hair tools (with heat-resistant holder)
  • Feminine hygiene products
  • First aid supplies

Pro tip: Line cabinet floors with a waterproof mat or shelf liner. It protects against leaks and makes cleanup easier.

2. Medicine Cabinet & Mirror Storage

Medicine cabinets are prime real estate for daily essentials:

  • Adjust shelves: Customize heights for your products
  • Magnetic strips: Hold bobby pins, tweezers, nail clippers
  • Small containers: Group like items (medications, dental, skincare)
  • Door organizers: Acrylic pockets for small items
  • Purge expired items: Check medications and makeup regularly

No Medicine Cabinet?

If you don't have a built-in medicine cabinet, consider:

  • Recessed medicine cabinet (requires wall installation)
  • Surface-mount cabinet over sink
  • Mirror with hidden storage behind
  • Wall-mounted shelves with baskets

3. Over-Toilet Storage

The wall above the toilet is often wasted space. Put it to work:

Options

Étagère/Ladder Shelf

Freestanding, no installation required. $30-100

Wall Cabinet

Enclosed storage, hides clutter. $50-200

Floating Shelves

Open, modern look. $20-60

Tension Pole Caddy

No drilling, renter-friendly. $25-50

4. Shower & Tub Organization

Keep shower products organized and off the tub edge:

  • Tension rod caddy: Corner pole with shelves, no drilling
  • Suction cup organizers: Movable, no installation
  • Hanging shower caddy: Hooks over showerhead
  • Built-in niche: Recessed shelf in shower wall (remodel)
  • Rust-proof materials: Look for stainless steel or plastic

Reduce products: The fewer bottles in your shower, the easier to keep clean. Aim for 3-5 products max per person.

5. Towel Storage Solutions

Towels take up significant space. Here's where to store them:

  • Towel bars: For drying, not bulk storage
  • Open shelves: Rolled towels look spa-like
  • Ladder rack: Lean against wall, hang towels on rungs
  • Over-door hooks: Hang behind bathroom door
  • Basket storage: Roll towels in decorative basket
  • Linen closet: If you have one nearby, use it!

How Many Towels Do You Need?

Most people have too many towels. A good rule: 2-3 bath towels per person, plus 1-2 for guests.

6. Small Bathroom Strategies

When your bathroom is tiny, every inch matters:

  • Pedestal sink skirt: Add fabric skirt to hide storage underneath
  • Corner shelves: Utilize awkward corners
  • Recessed storage: Built into walls between studs
  • Door-back storage: Maximize unused door space
  • Magnetic containers: Attach to metal surfaces
  • Wall-mount everything: Toothbrush holder, soap dispenser, cup

For Renters

  • Command hooks and strips (damage-free)
  • Tension rods in cabinets for hanging spray bottles
  • Freestanding furniture (no wall mounting)
  • Suction cup organizers

7. Organizing by Category

Group bathroom items by category for easy finding:

💊 Medications

Medicine cabinet or high shelf (away from humidity)

🦷 Dental

Toothbrush holder, drawer with floss/mouthwash

💇 Hair

Under-sink with heat tool storage

🧴 Skincare

Medicine cabinet or vanity drawer

🧹 Cleaning

Under-sink caddy, door-mounted

🧻 Supplies

TP, tissues in basket or over-toilet storage

8. Best Bathroom Organization Products

These essentials maximize bathroom storage:

🚽

Over-Toilet Storage Shelf

Freestanding shelving unit that fits over standard toilets

Best for: Towels, toilet paper, toiletries

🧴

Under-Sink Organizer (2-Tier)

Stackable drawers that work around pipes

Best for: Cleaning supplies, extra products

🚿

Shower Caddy (Tension Pole)

Floor-to-ceiling pole with shelves for shower items

Best for: Shampoo, soap, razors

💊

Medicine Cabinet Organizer

Clear bins and risers for inside cabinets

Best for: Medications, skincare, small items

🚪

Over-Door Organizer

Pockets or baskets that hang on bathroom door

Best for: Hair tools, brushes, products

🧺

Towel Hooks (Adhesive)

No-drill hooks for towels and robes

Best for: Towels, robes, loofahs

$10-20 for 4-packShop on Amazon

💡 Complete Bathroom Organization Bundle

Start with: over-toilet shelf + under-sink organizer + shower caddy. Budget around $75-150 for a complete transformation.

Browse all organization supplies →

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