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How to Choose the Right Width for Your Medicine Cabinet

Choosing the correct medicine cabinet width depends on four key factors:
vanity size, wall space, lighting layout, and installation style.

Here’s a practical sizing guide to help you decide.

1. Start with Your Vanity Width

As a general rule, your medicine cabinet should be slightly narrower than your vanity for proper balance and door clearance.

Vanity Width Recommended Cabinet Width
30" Vanity 24–26"
36" Vanity 28–32"
42" Vanity 32–36"
48" Vanity 36–42"
60" (Single Sink) 48–54"
60" (Double Sink) Two 20–26" cabinets or one 48-54" cabinet
72" (Double Sink) Two 28–32" cabinets or one 60–72" cabinet

QueenFun Pro Tip:
Your cabinet should be at least 1 inch narrower than the vanity to allow the doors to open freely (minimum 90° opening clearance).

2. Plan Around Your Lighting

Lighting placement affects how wide your cabinet can be.

  • If installing wall sconces, leave 5–6 inches between the cabinet edge and each sconce.
  • If using an overhead light, you can typically choose a slightly wider cabinet.

Proper spacing ensures both functionality and visual balance.

3. Choose the Right Installation Style

Recessed Installation

  • Sits inside the wall
  • Can accommodate slightly larger widths
  • Requires sufficient wall depth and framing

Surface-Mount Installation

  • Mounted directly on the wall surface
  • Slightly narrower widths often look cleaner
  • Ideal for bathrooms without wall cavity space

4. Consider Aesthetics & Symmetry

  • A centered cabinet above the sink creates a clean, balanced look.
  • For double vanities, two separate cabinets (one over each sink) often look more proportional.
  • A single long cabinet works well for a modern, seamless design.

5. Check Vertical Clearance

  • Ensure enough space above the faucet and below light fixtures.
  • Standard cabinet heights range from 24–30 inches, so confirm your ceiling height and plumbing placement allow comfortable spacing.

Still Unsure About the Right Size?

We’re happy to help.

Simply share:

  • Your vanity width
  • Sink configuration (single or double)
  • Lighting setup
  • Installation preference (recessed or surface mount)

Contact us at support@queenfun.com and our team will help you determine the ideal layout for your bathroom.