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Bathroom Vanity Size Finder

Find the widest and deepest vanity unit that fits your wall and still leaves room to stand.

How this works

Leave at least 5 cm of gap each side for cleaning, or 15 cm to a toilet edge. Keep 75 cm of clear standing space in front of the basin (90 cm is comfortable). Standard widths are 40, 50, 60, 80, 100, 120 and 150 cm. A double basin needs 120 cm or more.

Questions people ask

How do I use the Bathroom Vanity Size Finder?

Fill in the fields, starting with “Wall space available”, “Distance to the opposite wall or fitting” and “People using it at once”, and change any other options that match your home. The answer, a drawing and practical tips update as you type, and the Copy link button saves your numbers in a link you can share.

Is the Bathroom Vanity Size Finder free?

Yes. The Bathroom Vanity Size Finder is free, with no sign-up, and works on phones, tablets and computers. The results are estimates to help you plan, so check with a qualified professional before structural, electrical, gas or plumbing work.