We're redoing our guest bathroom and need a small bathroom vanity that's under 24 inches wide.

Absolutely. For a guest bathroom, I’d look primarily at 18–22 inch widths; you’ll get noticeably more breathing room than with a 24-inch unit. Current listings show quite a few compact options, including wall-mounted models that are only 10–16 inches deep.Lowe's+1

A few good options

• eclife 20-inch Floating Vanity - $186.67 (The Home Depot)

• Water Creation MIA 18-inch Vanity - $297.00 (The Home Depot)

• Water Creation Elsa 20.5-inch Vanity - $270.00 (The Home Depot)

• Staykiwi 22-inch Wall-Mounted Vanity - $499.99 (The Home Depot)

• FINE FIXTURES Alpine 20-inch Vanity - $501.58 (The Home Depot)

• Wyndham 18-inch Vanity - $189.99 (Wayfair)

• 18" Water Creation MIA — traditional/freestanding look, integrated ceramic sink, solid-hardwood construction. Currently listed around $297.

• 20" eclife floating vanity — particularly useful if the bathroom is tight front-to-back: it's only 12" deep and includes the sink.

• 20.5" Water Creation Elsa — a more furniture-like freestanding option, 16" deep, with an integrated ceramic top.

• 22" Staykiwi — wall-mounted and only 13" deep, so this is worth considering if floor space is your biggest constraint.

• 20" FINE FIXTURES Alpine — floating hardwood cabinet with a ceramic top and a very clean modern appearance.

• 18" Wyndham — inexpensive, traditional cabinet-style option at about $190, with a 15.75" depth.

What I'd measure before buying

Don't just check the vanity's advertised width. For a tight guest bath, measure:

1. Maximum wall width available.
2. Depth from the wall to the nearest obstruction (toilet, door swing, shower, etc.).
3. Rough-in location for the drain and water supplies.
4. Whether you want floor-standing or floating. Floating models can make a small room feel more open.

If you tell me your maximum width and maximum depth, plus your approximate budget (e.g. under $300, $500, $1,000), I can narrow this to 5–6 specific vanities that actually fit, with styles ranging from traditional to modern.

Finding a vanity under 24 inches for a guest bath or powder room is a great way to maximize floor space without sacrificing functionality.

Here are a few compact, highly-rated options and styles to consider under 24 inches wide:

• Ultra-Compact 16" to 17" Vanities: If your space is extremely tight, models like the Wade Logan 17" Single Bathroom Vanity via Wayfair or narrow 16-inch styles available on platforms like Target's Compact Vanity Collection give you a neat, streamlined footprint with shallow depths that keep tight walkways clear.[1][2]
• Traditional 19" Freestanding Vanities: A classic budget-friendly and pre-assembled choice is the Glacier Bay 19 in. Single Sink White Bath Vanity at Home Depot . It comes with a cultured marble top and a single-door cabinet that hides plumbing while leaving a little room for extra rolls of toilet paper or cleaning supplies.[1]
• Modern Corner Vanities: If the layout allows for it, a corner unit like the Fresca Coda 14" Corner Vanity uses awkward corner angles to free up the main walls completely.

To help narrow down the best fit, could you tell me:

• The exact width and depth constraints of your bathroom wall?
• Do you prefer a freestanding or wall-mounted (floating) style?
• Are you looking for maximum storage or the slimmest profile possible?

Finding a compact vanity under 24 inches wide is a great way to maximize floor space in a guest bathroom or powder room without sacrificing style or functionality.

Here are top-rated, space-saving vanity options under 24 inches wide, ranging in style and mounting type:

• Glacier Bay 19 in. Freestanding Vanity — Available at The Home Depot , this traditional white cabinet comes pre-assembled with a cultured marble top. At just under 19 inches wide, it's budget-friendly and fits easily into tight layouts.[1]
• Joss & Main Caitlyn 18 in. Vanity Set — Found on Wayfair , this narrow freestanding option (about 17.3 inches wide and 13.2 inches deep) features a sleek gray manufactured wood finish, soft-close door, and an integrated glossy white ceramic sink.[1]
• Fresca Coda 14 in. Modern Corner Vanity — Showcased on Sola Vanity , this ultra-compact 14-inch white unit is designed specifically to tuck into a corner. It includes a matching sink and a single-door cabinet, making it the ultimate space saver for micro-bathrooms.
• Project Source Dover 24 in. Light Gray Vanity — Available at Lowe's , if you can stretch right up to the 24-inch limit, this fully assembled light gray transitional vanity offers a bit more elbow room and counter space while keeping a tidy footprint.[1]

To help narrow down the best choice, tell me:

• What is your exact width and depth limit for the space?
• Do you prefer a freestanding style or a wall-mounted (floating) look?
• Are you looking for a specific color or finish (white, wood grain, dark/light gray)?

Absolutely. For a guest bathroom, I’d focus on 18–20 inches wide rather than trying to squeeze in a 23–24" unit. You’ll get noticeably better circulation, especially if the room is narrow. Current compact-vanity options commonly run 18–24", with shallow-depth models around 15–18" being particularly useful in tight bathrooms.Bathify.com+1

Here are some good options I found:

• Water Creation MIA 18" Vanity - $293.00 (The Home Depot)
• Water Creation Elsa 20.5" Vanity - $270.00 (The Home Depot)
• Virubi 20" x 14.5" Vanity - $285.00 (The Home Depot)
• Eviva London 20" Vanity - $755.00 (The Home Depot)
• Glacier Bay Rory 20" Vanity - $369.00 (The Home Depot)
• Project Source Euro 18" Vanity - $179.00 (Lowe's)
• Wade Logan Boesch 20" Vanity - $329.99 (Wayfair)
• Wade Logan 18" Vanity - $193.99 (Wayfair)

My favorites

• Best overall for a guest bath:

— 20.5" wide × 16" deep, solid-hardwood construction, integrated ceramic sink, and a more furniture-like appearance. Listed around $270 right now.

• Best for a really tight room:

— that 14.5" depth is excellent if the toilet or door is close to the vanity. Around $285.

• Best budget:

— 18" wide, fully assembled with cultured-marble top, around $179.

• Best shallow traditional option:

— 20" wide and 18" deep, with a quartz top; around $755.

• Best modern/floating look:

— wall-mounted 20" unit that visually opens up the floor.

One thing I'd pay close attention to is depth, not just width. A 20" × 15" vanity can feel dramatically less cramped than a 20" × 22" vanity.The Tiled Bath

If you tell me your maximum width × maximum depth, plus your preferred style (e.g. modern, transitional, coastal, traditional, or high-end hotel look) and approximate budget, I can narrow this down to 5–7 genuinely good choices rather than a giant list.

Absolutely. For a guest bathroom, I’d focus on 18–23 inch vanities, with 20–22 inches being a particularly good compromise between usable sink space and a small footprint. Shallow depth matters too—some compact models are only 12–16 inches deep.Ashdeco+1

Here are some current options I’d consider:

• eclife 20-in Floating Vanity - $186.67 (The Home Depot)
• Water Creation Elsa 20.5-in Vanity - $270.00 (The Home Depot)
• Xspracer Victoria 22-in Floating Vanity - $379.00 (The Home Depot)
• Adrinfly 23.63-in Floating Vanity - $556.43 (The Home Depot)
• Eviva London 20-in Vanity - $755.00 (The Home Depot)
• INSTER 18.11-in Vanity - $399.00 (The Home Depot)

My shortlist

• Best for a very tight space:

— only 18.11"W × 10.24"D, with an integrated resin basin. That's exceptionally shallow.

• Best value:

— 20"W × 12"D, floating design, integrated top, and currently around $187.

• Best traditional/freestanding option:

— 20.5"W × 16"D, solid-hardwood construction and integrated ceramic top.

• Best modern look:

— 22"W × 13"D, floating with an integrated ceramic sink.

• If you can use almost the full 24":

— 23.63"W × 18.13"D, with a two-door cabinet and resin top.

• More upscale:

— 20"W × 18"D, with a Carrara-quartz top; substantially pricier but a more furniture-like choice.

One thing I'd pay particular attention to is depth. If the guest bath is narrow, a 20" wide × 12–16" deep vanity can feel dramatically less intrusive than a 20" × 20"+ model.The Tiled Bath

If you tell me your maximum width and maximum depth, plus your preferred style/color and budget (e.g. “under $500, white, traditional”), I can narrow this down to the 5 best-looking options rather than just the smallest ones.

Absolutely. For a guest bathroom, 18–22 inches wide is usually the sweet spot if you truly need to stay under 24". Current compact options range from very shallow 18" models to more usable 20–22" cabinets; depth matters almost as much as width in a tight bath.The Tiled Bath+1

Here are a few good options I found:

• eclife 20" Floating Vanity - $186.67 (The Home Depot)
• Red Barrel Studio 20" Vanity - $339.99 (Wayfair)
• Xspracer Victoria 18" Floating Vanity - $299.00 (The Home Depot)
• Eviva London 20" Vanity - $755.00 (The Home Depot)
• Virubi 20" Vanity - $294.00 (The Home Depot)
• 18" Wall-Mounted Vanity - $372.51 (The Home Depot)

My favorites

• Best for a really tight space:

— 18"W × 14"D, with sink/top included. That 14" depth is particularly attractive if your bathroom is narrow.

• Best value:

— 20"W × 12"D, with a floating design that keeps the floor visually open. It's currently around $187.

• Best traditional look:

— 20"W × 18"D, with a quartz top; it also has a fairly substantial number of reviews compared with many of the tiny vanities.

• Best if you want maximum compactness:

— 18"W × 14"D, available with a white ceramic top.

One thing I'd definitely measure before choosing is the depth. An 18–20" wide vanity that's 22" deep can feel much more intrusive than a 20" vanity that's only 14–18" deep.Bathify.com

If you tell me your maximum width × maximum depth, plus your preferred style (modern, farmhouse, traditional, walnut/wood, white, etc.) and rough budget, I can narrow this to 5–7 genuinely good choices.