Short answer
Drawers, not doors. A vanity with a door and a shelf wastes most of its volume around the trap. Drawers with a notch cut around the plumbing hold roughly three times as much and put everything within sight.
34 to 36 inches is the right vanity height for adults — the old 30 to 32-inch standard was set when people were shorter and it means bending. Adjust downward only for a children’s bathroom.
Sconces beside the mirror beat any light above it. Mount them at roughly 60 to 66 inches to the center, spaced 36 to 40 inches apart, so light reaches a face from both sides.
On this page
What height should a bathroom vanity be?
| Dimension | Standard | Better |
|---|---|---|
| Vanity height, adults | 32″ | 34 to 36″ |
| Vanity height, children | 30″ | 30″, with a step stool that lives there |
| Vanity depth | 21″ | 22 to 24″ where the floor allows |
| Shallow vanity in a tight room | 18″ | Check the sink bowl fits front to back |
| Single vanity width | 30″ | 36 to 48″ |
| Double vanity width | 72″ | 84″ or more |
| Between two sink centers | 30″ | 36 to 42″ |
| Clear floor in front | 30″ | 36 to 42″ |
| Counter to bottom of mirror | 4 to 6″ | Enough clearance for the faucet and a soap dish |
The height figure is the one worth acting on. Kitchen counters are 36 inches and nobody complains; bathroom vanities were standardized at 30 to 32 inches decades ago and most adults bend to use them. Unless the bathroom is for children, build at 34 to 36. If two people of very different heights share a bathroom, two separate vanities at two heights is a legitimate and rarely-taken option.
Why do drawers beat doors?
Open a conventional vanity with doors: there is a shelf, a drain trap running through the middle of it, and dead space at the back that nobody can reach. Most of the volume is unusable.
The alternative:
- A top drawer with a U-shaped notch cut around the trap. It holds everything shallow — the things used daily — and slides over the plumbing.
- Two or three deep drawers below, unobstructed, for everything else.
- Full-extension soft-close under-mount slides, so the back of the drawer is reachable.
- Interior dividers for small items, or they migrate into a single layer at the bottom.
This is a cabinetmaker’s detail rather than a stock item, which is one of the more persuasive arguments for custom or semi-custom cabinetry in a bathroom — see the built-ins and cabinetry guide.
A drawer notched around the trap, dividers sized to what you own, and an outlet inside the cabinet are all decided at shop-drawing stage — and impossible to add afterwards.
Jan Revels draws the vanity, has it made, and coordinates the plumber so the rough-in matches the joinery.
What actually has to fit
Before drawing a vanity, list what goes in it. The list is usually shorter and more specific than people expect:
- Daily items — toothbrushes, paste, skincare, medication. Shallow, frequent, wants to be at the top.
- Appliances — hair dryer, straighteners, an electric razor. These need a deep drawer and, ideally, an outlet inside the cabinet.
- Bulk — spare paper, refills, cleaning supplies. Often better in a linen closet than in a vanity.
- Towels. Decide whether they live in the bathroom or a hall closet, because a stack of bath towels needs about 14 inches of depth.
- Medication. A bathroom is the worst place in the house for most of it — heat and humidity — which is a genuine argument for keeping less in there than tradition suggests.
The general method for this, and for the rest of the house, is in closets and storage design.
Mirrors, cabinets and sconces
- Mirror width. Either the full width of the vanity, or centered on each sink. Anything between the two reads as an accident.
- Height. Bottom edge 4 to 6 inches above the counter; top edge high enough for the tallest person in the household to see the top of their head.
- Sconces at 60 to 66 inches to center, 36 to 40 inches apart, flanking the mirror. Light from both sides eliminates the shadows that a single overhead fixture creates.
- A medicine cabinet recessed into the wall gains storage without taking floor area — provided the wall is not structural and has no plumbing or wiring in it. Confirm before the drawing is finalized.
- Mirror-front cabinets with interior lighting and outlets are genuinely useful, and they need power in the wall at rough-in.
- A mirror above a wall-mounted faucet must clear the spout. Check the projection.
Materials that survive a bathroom
- Plywood boxes, not particleboard. A leaking supply line under a particleboard cabinet destroys it; plywood survives long enough to be dried out.
- A catalyzed or conversion finish from a cabinet shop, which resists moisture and cleaning products far better than a field-applied paint.
- Quartz or porcelain counters for a bathroom that gets hard use. Marble is beautiful here and will etch where toothpaste and cosmetics sit.
- Undermount sinks, so the counter wipes into the bowl. Vessel sinks look striking and raise the effective height — check the total before committing.
- Solid hardware. Bathroom pulls are used with wet hands; weight and finish both matter.
- A furniture toe kick or legs makes a small bathroom feel less built-up, at the cost of cleaning underneath.
Power, and the detail people regret
- An outlet inside the vanity for the hair dryer and the electric toothbrush. This is the single most-appreciated detail in a bathroom and it costs almost nothing at rough-in.
- Outlets at the counter as required by local code, protected, and positioned so the plates do not land awkwardly in the tile or the stone splash.
- Switch positions decided with the door swing in mind, so the light is reachable without stepping into a dark room.
- Separate switching for sconces, ceiling light and any shower light, all dimmed. A bathroom used at 3 a.m. wants one dim fixture, not everything at full.
- Blocking in the wall for the mirror, the towel bars and any future grab bars. Cheap now, impossible later — see aging-in-place bathroom design.
Key takeaways
- Drawers with a notch around the trap hold about three times what a door-and-shelf cabinet does.
- Build vanities at 34 to 36 inches for adults; the old 32-inch standard means bending.
- Two sinks need 72 inches of vanity minimum; below that, one sink and counter is better.
- Sconces at 60 to 66 inches flanking the mirror beat any fixture above it.
- Plywood boxes and a catalyzed finish; particleboard does not survive a leak.
- An outlet inside the vanity is the most appreciated detail in the room.
- Put blocking in the walls for mirrors, towel bars and future grab bars.
Frequently asked questions
What is the right height for a bathroom vanity?
Should a bathroom vanity have drawers or doors?
How high should bathroom sconces be?
Is a recessed medicine cabinet worth it?
What is the most useful detail to add to a vanity?
Work with Chateau Concepts
Jan Revels handles both sides of a project in Dallas and the Park Cities — the design and the build.

