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Bathroom vanity dimensions

Single vanities 24-48 inches; double 60-84. Standard height 32-36 (comfort) or 30 (traditional). Depth 18-22.

2 min readUpdated 2026-06-10

In this guide

  1. 1

    Single vanity

    Width: 24-48 inches. Common: 30, 36. Depth: 18-22 inches. Height: 30 (traditional) or 32-36 (comfort).

  2. 2

    Double vanity

    Width: 60-84 inches. Common: 60, 72. Depth: 18-22 inches. Height: same as single. Per-sink width: ~30 inches each, with shared center space.

  3. 3

    Clearances

    In front of vanity: 30 inches minimum walkway; 36 comfortable. Beside vanity (to wall or other fixture): 4 inches minimum each side.

  4. 4

    Mirror sizing

    Width: match vanity width (or ~4 inches narrower). Height: 30-40 inches. Center height: 60-65 inches above floor.

Frequently asked questions

What's the standard bathroom vanity size?

Single: 24-48 inches wide × 18-22 deep × 30-36 tall. Common single widths 30, 36. Double 60-72.

Standard vanity height — 32 or 36?

Traditional: 30 inches. Comfort (more common in new construction): 32-36 inches.

Are vanities in the RoomSketch3D catalog?

Yes — search 'vanity' and set the width to your run. Flow Check keeps the clear floor in front of it.

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