The 6 Best Paints for Bathrooms in 2026, Ranked by Moisture Resistance

What the best paint for a bathroom actually has in it

The best paint for a bathroom is not a color and it is not a sheen. It is a formula with a biocide in the dried film, because what ruins bathroom paint is rarely water hitting it. It is mold growing on the coating. Zinsser's technical data sheet is unusually plain about the mechanism: the biocide protects the dried coating against fungal degradation, and the film is built to resist the cracking, peeling and blistering that follow (Zinsser technical data sheet). Sheen is a second-order decision, and color does not enter into it at all.

So this list ranks formulations, not colors. The six options below are ordered on three things, applied the same way to each: whether the dried film carries a mildewcide, how hard the surface can be scrubbed, and where in the room it earns its place. Prices appear only where the manufacturer publishes one. The store-tinted lines are priced at the counter and move with promotions, so quoting a number for them would be guesswork.

1. Mildew-proof acrylic coating

This is the only category where resisting mold is the product, not a bullet point. The technical data sheet lists bathrooms, basements, laundry rooms and enclosed porches as the intended uses, gives a Class 1 wet scrub rating under ISO 11998, and says the film is designed to resist cracking, peeling and blistering for up to seven years before first maintenance (Zinsser technical data sheet). It is self-priming and bonds to gloss, semi-gloss and even ceramic tile without sanding, which matters more than it sounds: repainting a bathroom usually means painting over something already shiny.

Coverage is 10 square meters per liter on the data sheet, roughly 400 square feet a gallon, and two coats are required for the mold resistance to work as specified. One coat is not a thinner version of the job, it is a different and worse job. The trade-off is color. These coatings are built around white and a limited set of tint bases, so if you have fallen for a deep, complicated green, this is not the line that will give it to you.

2. Bath-specific waterborne paint

Benjamin Moore's Aura Bath and Spa exists to solve one problem: people want a matte wall in a room where matte usually fails. It is a matte mildew-resistant coating, self-priming, covering 350 to 400 square feet a gallon with two coats recommended, dry in an hour and recoatable in an hour (Benjamin Moore). That one-hour recoat is the quiet advantage. A small bathroom becomes a single-day job rather than a weekend.

It lists at $108.99 a gallon, which is the most expensive option here by a wide margin, and that is the honest objection to it. You are paying for the matte finish, not for better mold resistance. If you do not care whether the wall is matte or satin, the money is better spent elsewhere. A matte film is also still a matte film: it will not take the repeated scrubbing that a satin or semi-gloss shrugs off.

3. Premium acrylic in satin, with an antimicrobial additive

Sherwin-Williams Emerald Interior Latex Satin is the mainstream premium choice, and its product data sheet is specific about what the additive does: agents in the paint inhibit the growth of mold and mildew on the surface of the paint film. The same sheet lists premium performance in washability, stain resistance, block resistance and burnishing, coverage of 350 to 400 square feet a gallon, touch dry in an hour and under 50 grams per liter of VOC (Sherwin-Williams product data sheet).

The catch is in the recoat time. Four hours at 77 degrees and 50 percent humidity, against one hour for the bath-specific paint above, and longer if your bathroom is cooler or damper on the day (Sherwin-Williams product data sheet). Two coats therefore means two sessions. Price is set store by store and moves with promotions, so ask at the counter rather than trusting a figure you read online, this one included.

4. Waterborne alkyd enamel, for the trim and the vanity

Wall paint on a vanity door is the single most common mistake in a bathroom repaint. The vanity, the door and the trim take hands, water and cleaning products in a way the walls do not, and they need a harder film. A waterborne alkyd such as Benjamin Moore Advance cures to a hard, furniture-quality finish, is scrubbable and spatter resistant, flows and levels out brush marks, and covers 400 to 500 square feet a gallon at $88.99 (Benjamin Moore).

It is slow. The recoat time is 16 hours, so trim is a two-day job whatever your weekend looks like (Benjamin Moore). The product page does not claim mildew resistance either, which is the right reason not to put it on the walls. Use it where the film hardness is the point. If you have painted kitchen cabinets, the logic is the same one we walked through in our guide to the best paints for kitchen cabinets.

5. Standard acrylic in semi-gloss

Every paint line has a semi-gloss, and in a bathroom the sheen does real work on its own. Sherwin-Williams names kitchens, bathrooms, utility areas and trim as semi-gloss territory, and says a satin or semi-gloss sheen is ideal because it can withstand moisture (Sherwin-Williams sheen guide). A tighter, glossier film sheds water and wipes clean, with or without an additive in the can.

What you give up is forgiveness. Semi-gloss reflects light across the wall and reports every nail pop, seam and skim-coat ridge it finds, so a wall that has been patched more than once will look worse in semi-gloss than it did in flat. There is no mildewcide claim either, which makes this the right choice for a powder room that never sees a shower and the wrong one for a windowless family bathroom.

6. Standard acrylic in flat

Flat is last because it is the option most bathrooms actually have on the wall, usually because it was left over from a bedroom. Sherwin-Williams puts flat in adult bedrooms, formal living rooms, ceilings and uneven walls, and says plainly that it can be more challenging to maintain, as it is prone to scuffs and stains (Sherwin-Williams sheen guide). A porous, open film in a room that gets wet twice a day is how you end up scrubbing gray patches off a wall and taking the color with them.

There is one narrow exception. A powder room with no shower, a working exhaust fan and a backsplash behind the sink is a dry room wearing a bathroom's name, and flat is fine there. Everywhere else, treat flat as the finish you are repainting over, not the one you are choosing.

Which sheen, and where

Once you have picked a formula, the sheen choice is short. Walls take satin, or semi-gloss if the room is small and steamy and you can live with the shine. The ceiling, which is where bathroom mold usually starts, is best served by the mildew-proof coating rather than by ordinary ceiling paint. Trim, doors and the vanity take the waterborne alkyd. Sherwin-Williams' own guidance lands in the same place: satin or semi-gloss for the room, flat kept well away from it (Sherwin-Williams sheen guide).

Paint is the last step, not the fix

None of this works on a wet wall. The EPA's guidance is to keep indoor relative humidity below 60 percent and ideally between 30 and 50, run the fan or open a window while showering, and vent moisture to the outside (EPA). A cheap humidity meter will tell you in a day whether your bathroom has a paint problem or a ventilation problem.

And if there is already mold on the wall, clean it and dry the surface first. The EPA is direct about this: do not paint over mold, because paint applied to a moldy surface is likely to peel (EPA). Growth under about 10 square feet is normally a job you can handle yourself; more than that, or anything that followed a leak into the wall cavity, is worth a professional (EPA). If the damage has gone past the paint and into the fixtures, our bathroom remodel cost guide covers what a rebuild runs in 2026, and the bathroom remodel timeline covers how long you will be without the room.

What we would buy

For a windowless family bathroom, the mildew-proof coating on the ceiling and the walls, a waterborne alkyd on the trim and vanity, and no compromise on the second coat. For a bathroom with a window and a working fan, premium acrylic in satin on the walls is enough, and the money saved goes into the trim paint. For a powder room, almost anything works, which is exactly why it is worth spending the budget on the room that needs it.

We publish a new buying guide every week. Get the next one first, along with our bathroom paint prep checklist, covering surface cleaning, the moisture reading to take before you open a can, and the order to paint a bathroom in.

What is the best paint for a bathroom?

A mildew-proof acrylic coating, for most bathrooms. It is the only category where resisting mold growth on the dried film is the product rather than a feature, it carries a Class 1 wet scrub rating, and it bonds to gloss and tile without sanding (Zinsser technical data sheet). Two coats are required for the mold resistance to perform as specified.

Should bathroom paint be satin or semi-gloss?

Satin on the walls, semi-gloss if the room is small and steamy. Sherwin-Williams says a satin or semi-gloss sheen is ideal in a bathroom because it withstands moisture, and lists semi-gloss for kitchens, bathrooms and trim (Sherwin-Williams sheen guide). Semi-gloss shows wall flaws more clearly, so on a patched wall satin is the safer pick.

Can you use flat or matte paint in a bathroom?

Only in a powder room with no shower and a working exhaust fan. Standard flat is prone to scuffs and stains and belongs on ceilings and bedroom walls (Sherwin-Williams sheen guide). If you want a matte look in a real bathroom, buy a bath-specific matte such as Aura Bath and Spa, which is formulated as a mildew-resistant coating (Benjamin Moore).

How much paint do I need for a bathroom?

One gallon covers most bathrooms for one coat and you should plan on two. Aura Bath and Spa and Emerald Interior Satin both list 350 to 400 square feet a gallon (Benjamin Moore, Sherwin-Williams), and a waterborne alkyd covers 400 to 500 (Benjamin Moore). Buy trim paint separately, in a quart, because you need far less of it.

Will mold-resistant paint stop mold in my bathroom?

It resists mold growing on the paint film. It does nothing about the moisture causing it. The EPA recommends keeping indoor humidity below 60 percent, ideally 30 to 50, and venting moisture outside (EPA). If mold keeps coming back after painting, the fan is the problem, not the paint.

Do I need to prime a bathroom before painting?

Not with a self-priming coating. Both the mildew-proof acrylic and Aura Bath and Spa are self-priming, and the mildew-proof line will adhere to gloss paint and ceramic tile without sanding (Zinsser technical data sheet, Benjamin Moore). What you cannot skip is cleaning: wash the surface, remove any existing mold, and let it dry fully before you open a can.