Bathroom Vanity Ideas: Heights, Dimensions, and Styles

The vanity is the piece of furniture you interact with most in any bathroom. From a design perspective, it anchors the room, everything else, the tapware, the tiles, the mirror, responds to the vanity. Getting it right is about function, proportion, and how the space works around you every day.

Why Vanity Selection Sets the Tone for Your Bathroom

I’ve designed bathrooms for over three decades and the vanity is always the starting point. The vanity dictates the layout, it determines where the plumbing sits, where the mirror goes, where natural light falls on your face in the morning. When I assess bathroom vanity ideas for a client, I begin with the floor plan before we even discuss colour or finish. That is the methodical approach and it works every time.
The vanity also sets the design language for the rest of the room. A timber vanity with a stone top signals something very different from a sleek wall hung unit in matte white. Get this wrong and the bathroom will feel disjointed, no matter how expensive the tiles are.

Getting the Height and Dimensions Right

When it comes to bathroom vanity height, 850mm from the finished floor level to the benchtop is standard. That has been the baseline for years. But I’ve noticed a shift, more clients requesting 900mm, particularly in ensuites. If you are tall, or you simply prefer not to hunch over the basin every morning, the extra 50mm makes a genuine sdifference.
Bathroom vanity dimensions extend beyond just height. Width depends on your wall space but leave a minimum of 100mm clearance on each side. A 900mm wide vanity is standard for compact bathrooms, 1200mm gives you decent bench space, and 1500mm or wider opens up double basin options. Depth sits between 450mm and 550mm for most units. A shallower 400mm unit works in powder rooms, but in a main bathroom I would not go below 500mm, you need that depth for a properly sized basin. For awkward or irregular layouts, a corner vanity cabinet bathroom design can also be a practical way to maintain these proportions without compromising usability.

Choosing a Style That Works With Your Space

As with any bathroom feature, you have a lot of options when it comes to bathroom cabinet ideas and the style you select should respond to the architecture of your home and the overall design direction of the wet areas.
A mid century modern bathroom cabinet has clean lines, tapered legs, and typically a warm timber finish, American oak or walnut being the most popular. These work beautifully in homes from the 1950s through to the 1970s, or in new builds that reference that era. A mid century bathroom cabinet pairs well with terrazzo floor tiles and brushed brass tapware for a cohesive palette.
The profile of contemporary vanities sits somewhere in between the mid-century and the modern, typically a lighter timber, a rounded form and a lower profile. I’ve used all these previously in various projects and the one consistent factor is to ensure the vanity matches the architecture. A heritage Queenslander bathroom does not suit a modern, wall hung vanity. Allow the architecture to lead the way when it comes to bathroom vanity ideas.

Single, Double, or Wall-Hung — Picking the Right Configuration

It’s worth noting that choosing a configuration is firstly a functional decision and then an aesthetic one. A single vanity is perfectly fine for any bathroom under 6 square metres. Once you start to move into larger ensuites, double vanities are definitely worth considering. Not only will they alleviate congestion in the morning, but they also provide individual storage. You will need a minimum of 1500mm of wall space and two sets of plumbing points.
Wall hung vanities are my go-to for smaller bathrooms. Not only do they provide the illusion of more floor space, but they’re also easy to clean. The only downfall is that you need solid blocking in the wall to secure them. A floor mounted vanity is easier to install but will make the space feel heavier. A semi recessed vanity is somewhere in between. Part of the basin will be proud of the cabinet to allow for a narrower overall width but a full-sized basin.

Practical Considerations Before You Commit

I cannot stress enough how important it is to confirm plumbing rough in heights and check them against the vanity data sheet prior to ordering. I always tend to specify drawers in place of doors. Not only can you see exactly where everything is, but you also don’t need to bend down to access it. I only ever specify soft close drawers, either Blum or Hettich. You can expect to pay anywhere from $300 for a standard melamine vanity to between $1,500 and $3,000 for a solid timber vanity with a stone top. In terms of bathroom vanity ideas, the vanity is the best place to invest your money. It’s the one thing you see and use daily.