What Size Mirror For A 48-Inch Vanity?

Stacy Randall
by Stacy Randall

A mirror is essential to your bathroom since you fix your hair, apply makeup, and do similar activities there. But choosing the wrong size mirror for your space can make things look awkward and be less functional. A 48-inch vanity provides ample space for a sink and prep space, but what size mirror should you get?

The best size mirror for a 48-inch vanity is between 42 and 44 inches. A mirror should be a few inches smaller than your vanity. If you have a double vanity with two mirrors, you must also consider the space between them. Hang the mirror about 5 to 10 inches above the vanity’s tallest point if the wall space allows.

Overall, your mirror needs to play backup to your vanity. In other words, it should complement the size without being larger so that your vanity remains the main showpiece. But, of course, it also depends on your available wall space, lighting, and vanity style.

Should A Vanity Mirror Be The Same Size As A Vanity?

Your vanity mirror can be the same size as your bathroom vanity, but ideally, it will be about 4 inches smaller. You don’t want the two pieces to compete with each other. Instead, the mirror should add to the overall design and function of the space without taking over the design.

Therefore, a good rule of thumb is to ensure your mirror is a few inches smaller than the width of the vanity. If you have a double vanity, you have an option of going with one large mirror on hanging individual mirrors over each sink.

If you choose to go with two mirrors, aim for the overall space the mirrors take up above the sink to equal the same dimensions. So you also need to account for the distance between the mirrors, which should equal the space between the sinks.

You also must consider any wall sconces or pendants that hang on either side of the mirror. In this case, you’ll need to go with a smaller size mirror and center it between the lights.

How Wide Should A Mirror Be Over A 48-Inch Vanity?

Most designers suggest the bathroom mirror should be four inches smaller than the vanity width. However, you need to look at how the dimensions measure up visually with your overall design picture. This includes how the mirror lines up with lighting, backsplash, vanity style, and your personal taste.

The ideal width for a mirror above a 48-inch bathroom vanity is between 42 and 44 inches. However, depending on wall space and design, you could opt for anywhere between 36 inches and up to the full 48.

Depending on current style trends, you might prefer a smaller mirror. Or, if your vanity reaches from wall to wall, you might opt for a frameless mirror that fills the whole space. The reality is there isn’t any one hard and fast rule about what size the mirror should be.

Although 48 inches is a rather small width for a double vanity, it is still an option. So if you opt for two mirrors, base their size on your sinks. Have each mirror be roughly two inches smaller than the sink and space them the same as your basins.

Also, leave equal amounts of space between the vanity edge and the outside edge of each mirror. Typically, a symmetrical design will look best when it comes to your bathroom vanity and mirror setup. This symmetry should include the vanity, lighting, mirrors, and any other elements on the wall.

What Size Round Mirror Over A 48-Inch Vanity?

If you choose a round mirror over a 48-inch vanity, the size depends on the vanity and lighting. You could select a larger round mirror if the lighting hangs above the vanity. However, you must ensure the mirror’s height will fit.

If you have sconces or pendants on either side, you will likely need a 30 to 36-inch diameter mirror. This size mirror allows enough room for the lighting hanging on either side and equal negative wall space. Remember, you want to aim for a symmetrical look.

What Size Mirror Goes With Other Size Vanities?

A 48-inch vanity is one of the most popular vanity sizes, but what if you have something smaller or larger? What’s the best mirror size?

Mirror For A 24-Inch Vanity

Consider the combination of size and shape to see which looks the best with your vanity. For a small 24-inch vanity, opt for a mirror that is approximately 20 inches wide. You could also use something between 22 and 23 inches.

If you have a 24-inch vanity, the odds are good you’re working with a smaller bathroom. Therefore, you want to make doubly sure you don’t do anything that will overpower your space.

If your mirror looks awkward above the smaller vanity, you might want to try a different shape. An oval mirror might work well, or an interesting shape like a quatrefoil or diamond. Choosing the right mirror can help make the space feel larger and more open.

Mirror For A 36-Inch Vanity

Opt for a mirror between 32 and 34 inches wide with a 36-inch vanity. As with any vanity size, you need to work with your space. If a larger mirror looks awkward, try a different style or shape.

A 32-inch round mirror might work a lot better than a 34-rectangular one. There’s no one correct answer, so experiment and try out different looks.

Mirror For A 60-Inch Vanity

A 56 to 58-inch mirror is a good option for a 60-inch vanity, But you’ll also likely find a lot of double vanities this size. Therefore, you might only be able to use two 20-inch mirrors centered over your sinks.

You need to leave space between and space on either side to ensure a balanced look. If the individual mirrors are too small for you, then choosing a more oversized single mirror might be a better option.

Mirror For A 72-Inch Vanity

A 72-inch vanity is an ample size for double vanities. You could easily use two 25 to 30-inch mirrors above each sink. However, if you prefer a single large mirror, look for one about 68 inches wide.

Keep in mind the larger the width, the larger the potential height. So make sure your mirror will fit appropriately between the top of your vanity and the lighting.

If you have a backsplash, your mirror should hang a few inches above the backsplash. In some cases, you might find a long, narrow mirror hung horizontally works well above larger vanities. Just ensure the height doesn’t cut off the top of people’s heads.

Tips For Choosing The Best Size Mirror For Your Bathroom Vanity

Still not sure what mirror is the best size for your vanity? Follow these tips to ensure you choose the best fit for your bathroom.

  • Measure your available wall space above the vanity. Take notes of the measurements from side to side and from the ceiling to the top of the vanity. If there’s lighting above the mirror space, measure from the top of the vanity to the bottom of the fixture. If side sconces or pendants, measure your side-to-side between the two lights.
  • Allow at least a few inches between the bottom of your mirror and the highest point of your vanity or backsplash. Also, allow at least three inches between the top of the mirror and the lighting above it.
  • Consider your vanity size and style. If you have a single vanity, a single mirror will likely look the best. A smaller double vanity will also look best with a single, larger mirror. But a large double vanity would work well with two identical mirrors.
  • Try out a round mirror when dealing with sconces or pendants on either side of the mirror. Allow equal space on either side of the mirror and the end of the vanity.
  • Don’t be afraid to think outside the box. Sometimes creative ideas end up working the best, especially if you have an unusual space above your vanity. For example, a trio of mirrors over a single vanity might work better when dealing with an overly short space.

Summary

Overall, your mirror should be about 4 inches smaller than your bathroom vanity. However, there is no set rule about how large your bathroom mirror should be. Many factors go into determining the size, including vanity style and your lighting.

Lighting that hangs on either side of the mirror might call for smaller mirrors. However, lighting that is above the mirror allows for wider dimensions. The shape of your mirror will also influence the size you choose and if you’re hanging double mirrors.

Always start by measuring your available wall space above your vanity. Then, use a few basic rules to help you find the mirror that works best. Go with a mirror that you can hang between 5 and 10 inches above your vanity’s tallest point.

You also want to make sure the mirror height allows you to see the top of your head. Your mirror can be the same size as your vanity, but going with one a few inches smaller will allow your vanity to remain the showpiece.

Stacy Randall
Stacy Randall

Stacy Randall is a wife, mother, and freelance writer from NOLA that has always had a love for DIY projects, home organization, and making spaces beautiful. Together with her husband, she has been spending the last several years lovingly renovating her grandparent's former home, making it their own and learning a lot about life along the way.

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