Skip to content
What Size Bro!
  • About Us
  • Contact Us
  • Disclaimer
  • DMCA
  • Home Page
What Size Bro!
Home /

What Size Mirror For 42 Inch Vanity? (Recommendation Added)

Edited ByJackson Thomas Hours Updated onJanuary 15, 2024 Categories Mirror

We may earn affiliate fees for purchases using our links (at no additional cost to you).

Struggling to find the perfect match for your 42-inch vanity? Our guide on what size mirror to choose is your solution.

Uncover detailed insights into selecting the right mirror, balancing aesthetics and functionality. Transform your bathroom space with precision and ease.

What Size Mirror Do I Need For 42 Inch Vanity?

For a 42-inch vanity, the ideal mirror size is approximately 36 to 40 inches wide, which aligns closely with the vanity’s width, providing a cohesive and aesthetically pleasing appearance while maintaining functional design principles.

Mirror size chart for 42 inch vanity :

SizeMirror SizeRecommended Mirror
Small36”Keonjinn 36 x 28 Inch Backlit Mirror ||| Better Bevel 36″ x 36″ Frameless Round Mirror
Average38”Hans&Alice 38 x 26 Inch Mirror ||| Umbra Hub 37” Round Wall Mirror
Large40”Okpal 40 x 32 Inch LED Mirror ||| Keonjinn LED Round Mirror 40 Inch

Why Matching Vanity and Mirror Size Matters?

There are two main reasons why matching vanity and mirror size matters:

How To Choose The Right Size Mirror For A 42-Inches Vanity

Aesthetics and Balance

Matching vanity and mirror sizes creates a pleasing aesthetic. It brings balance to your bathroom’s look. A matched set looks organized, tidy, and stylish.

But a mismatched set looks chaotic, messy, and unattractive.

  • ROLOVE 32x 22 Inch Large Lighted Vanity Mirror with Dimmable
    ROLOVE 32x 22 Inch Large Lighted Vanity Mirror with Dimmable 3 Modes, LED Makeup Mirror for Bathroom & Dressing Room, Tabletop or Wall-Mounted, White
    • 【Professional Lighting Studio with 3D Illumination】 Achieve studio-grade makeup precision with edge-to-edge LED halo lighting that eliminates facial shadows. Touch-sensitive controls adjust 3 professional color temps (3000K Warm/4500K Natural/6000K Cool) and 10%-100% stepless dimming, replicating 7 different daylight scenarios for
    logo Amazon Amazon

Imagine a 42-inch vanity with a 48-inch mirror. The mirror sticks out, looking uneven and bulky. It makes the space seem smaller and darker.

Picture a 42-inch vanity with a 24-inch mirror. The small mirror looks lost and insignificant. It makes the space less functional and comfortable.

Functional Perspective

Matching sizes also mean better functionality. Your bathroom becomes more convenient, practical, and enjoyable.

Mismatching leads to difficulties and frustrations.

A 42-inch vanity with a 48-inch mirror wastes space. It’s a risk of damage and seems unsafe. A 42-inch vanity with a 24-inch mirror lacks space.

The small mirror offers a poor quality image and limits usability. Matching vanity and mirror sizes is both beautiful and practical.

It’s important for a functional, attractive bathroom.

Types of Mirrors Suitable for a 42 Inch Vanity

There are many types of mirrors available in the market, each with its own shape, style, and features.

What Size Mirror For 42 Inch Vanity

Rectangle Mirrors

Rectangle mirrors are the most traditional and popular type of mirrors for vanities.

They have four straight sides and four right angles, creating a simple and classic look.

They are easy to find and install, and they come in various sizes, colors, and frames.

Rectangle mirrors are ideal for creating a balanced and harmonious look with your 42 inch vanity, as they match the shape and width of the vanity.

Round Mirrors

Round mirrors are another common type of mirror for vanities. They have no sides or angles, creating a smooth and elegant look.

They are also easy to find and install, and they come in various sizes, colors, and frames.

Round mirrors are ideal for creating a contrast and a focal point with your 42 inch vanity, as they differ from the shape and width of the vanity.

Oval Mirrors

Oval mirrors are similar to round mirrors, but they have two longer sides and two shorter sides, creating an elongated and graceful look.

They are also easy to find and install, and they come in various sizes, colors, and frames.

Oval mirrors are ideal for creating a compromise between balance and contrast with your 42 inch vanity, as they partially match the shape and width of the vanity.

Custom Shapes

Custom shapes are any other type of mirrors that do not fit into the previous categories.

They can have any shape or design that you can imagine or create, such as hexagons, stars, hearts, or letters.

They are harder to find and install, but they offer more creativity and uniqueness.

Custom shapes are ideal for creating a personalized and original look with your 42 inch vanity, as they reflect your taste and style.

What size mirror for 36″ vanity?

Guidelines for Selecting the Right Mirror Size

Mirror and Backsplash

Vertical Spacing

Vertical spacing involves the room between your vanity’s top and the ceiling. Your mirror should hang at eye level or slightly above.

With a standard 42-inch vanity and an 8-foot ceiling, you have around 54 inches of space. But fixtures like lights affect where the mirror can go.

If a light takes up 12 inches, you only have 42 inches left. A smaller mirror, maybe 36 inches wide, could be better here. It avoids a cramped look.

Horizontal Alignment

Horizontal alignment is about lining up your mirror’s width with your vanity. A 42-inch vanity needs a mirror around the same width.

It could be 42, 40, or 38 inches wide. The key is balance. But the wall width matters too.

A 48-inch wall with a 42-inch vanity leaves you space for a mirror between 36 and 32 inches wide.

Wall Features and Constraints

Walls sometimes have features like windows or outlets. These can limit where your mirror goes. A clear wall gives you freedom. But a window can limit your choices.

You might need a smaller mirror, like 24 inches wide, to avoid a messy look.

Functionality vs Style

Functionality and style need a balance. A mirror should be practical and good-looking. A 42-inch vanity with lots of space might suit a 40-inch mirror with lights.

But less space might mean choosing more function or style. A 38-inch mirror could have useful features. A 36-inch option might add style instead.

Common Mistakes to Avoid When Choosing a Mirror for Your Vanity

Some of the common mistakes to avoid when choosing a mirror for your vanity are:

What Shape Mirror Do I Need For A 42-Inches Vanity

Overwhelming the Vanity

Overwhelming the vanity means choosing a mirror that is too big or too busy for the vanity.

This can make the vanity look smaller and less important, as well as create a crowded and heavy look in the bathroom.

To avoid overwhelming the vanity, you should choose a mirror that is slightly smaller than or equal to the width of the vanity, and that has a simple and elegant design.

Too Small to be Functional

Too small to be functional means choosing a mirror that is too small or too simple for the vanity.

This can make the vanity look bigger and more dominant, as well as create an insignificant and lost look in the bathroom.

To avoid being too small to be functional, you should choose a mirror that is slightly larger than or equal to half of the width of the vanity, and that has some features or details that make it useful and attractive.

Ignoring the Overall Bathroom Decor

Ignoring the overall bathroom decor means choosing a mirror that does not match or complement the rest of the bathroom elements, such as the color scheme, the theme, or the style.

This can make the mirror look out of place and disconnected from the bathroom, as well as create an inconsistent and mismatched look in the bathroom.

To avoid ignoring the overall bathroom decor, you should choose a mirror that matches or complements the rest of the bathroom elements, such as by using similar colors, shapes, or styles.

Forgetting About Lighting

Forgetting about lighting means choosing a mirror that does not consider or enhance the lighting situation in the bathroom.

This can make the mirror look dull and dark, as well as create an unpleasant and uncomfortable atmosphere in the bathroom.

To avoid forgetting about lighting, you should choose a mirror that considers or enhances the lighting situation in the bathroom, such as by using a mirror with a built-in light, a mirror with a reflective frame, or a mirror that is placed near a natural or artificial light source.

42-Inches Vanity Mirror Style

Best Mirror For 42 Inch Vanity

1. Keonjinn Backlit Mirror Bathroom 36 x 28 Inch Led Mirror

Keonjinn Backlit Mirror Bathroom 36 x 28 Inch Led Mirror for Bathroom Mirror with Lights Wall Mounted Anti Fog Lighted Mirror Dimmable LED Vanity Mirror, IP54 Waterproof CRI90+(Horizontal/Vertical)
Keonjinn Backlit Mirror Bathroom 36 x 28 Inch Led Mirror for Bathroom Mirror with Lights Wall Mounted Anti Fog Lighted Mirror Dimmable LED Vanity Mirror, IP54 Waterproof CRI90+(Horizontal/Vertical)
  • [Unique design] Acrylic wrapped light strip, no exposed light strip! Make the backlit mirror more stylish and modern, and also greatly improve the waterproof and safety level. With high density 120LEDs/m light strip, this lighted vanity mirror has ultra bright LED backlighting. CRI 90+ brings high-definition imaging.
  • [Dimmable LED Mirror]: This LED bathroom mirror light is dimmable, controlled with power switch. Simply touch the power switch button for 3 seconds to change light intensity from normal to brightest.
  • [Wall Switch Control]: Both buttons have the memory function. The next time the LED vanity mirror is turned on, it will remain the same as the last time it was turned off. It is recommend to use wall switch to control the mirror light and defogger ON/OFF so as to save energy.
  • [Anti-fog Function]: The power switch and anti-fog switch are separate control, anti-fog according to need to open and close, safe and energy-saving. The built-in anti-fog function means no need to constantly treat your mirrors with fog free spray, or rinse them multiple times per shower.
  • [Unique Design]: LED lifetime: 50,000 hours (Using the LED mirror 3 hours a day means it will last 45 Years). With silvered reflection layer, copper free & environmentally friendly. IP54 waterproof rating and ground wire ensure safe lighting in wet bathroom environments.
  • [Packaging & Accessories]: The backlit mirror comes with a customized packaging to protect the mirror in all aspects. It has passed all tests including dropping test, impact test, heavy pressure test etc. Screws and plug included.
Check Latest Price On Amazon

2. Umbra Hub 37” Round Wall Mirror with Rubber Frame

Umbra Hub 37” Round Wall Mirror with Rubber Frame, Modern Decor for Entryways, Washrooms, Living Rooms Inch, Black
Umbra Hub 37” Round Wall Mirror with Rubber Frame, Modern Decor for Entryways, Washrooms, Living Rooms Inch, Black
  • LARGE, ROUND MIRROR: Hub is a 37-inch diameter mirror, with contemporary rubber frame that looks great in any room
  • DECORATIVE RUBBER FRAME: Hub’s innovative rubber frame not only adds to the look of this large wall mirror, but also doubles as a protective bumper; making it ideal for high-traffic areas or for use as a bathroom mirror
  • BOOSTS LIGHT: Hub’s large size is ideal for reflecting both natural and artificial light to help brighten any room, day or night
  • MAKES A SMALL ROOM LOOK BIGGER: Adding a large mirror instantly double the light and visual depth in a small room, making the space appear larger
  • Easy To Install: This large, decorative, modern mirror is easy to install and has a picture hanging wire on the back for mounting
Check Latest Price On Amazon

3. OKPAL 40 x 32 Inch LED Mirror for Bathroom Wall

OKPAL 40 x 32 Inch LED Mirror for Bathroom Wall, ShatterProof Anti Fog Lighted Vanity Mirror with Lights, Wall Mounted Mirror with Dimmable Brightness and 3 Colors
OKPAL 40 x 32 Inch LED Mirror for Bathroom Wall, ShatterProof Anti Fog Lighted Vanity Mirror with Lights, Wall Mounted Mirror with Dimmable Brightness and 3 Colors
  • 🍀 MEMORY+DIMMABLE: Previous light setting will be reappeared including colors and brightness.
  • 🍀 ANTI-FOG+CLEAR: You‘ll use our led vanity mirror clearly after every hot shower.
  • ♻ ENVIRONMENTLLY FRIENDLY: Copper-free materials are used in bathroom mirror, service life of bathroom mirror led is more than 50000 hours. (5 hours a day, nearly 30 years) which reduce waste and environmental residue.
  • 🍀 EASILY INSTALLATION: With the guide, you can easily install the lighted mirror yourself.(As for this large mirror, we suggest 2 people) It’s powered by plug-in or hard wire. This mirror for wall aslo support wall switches.
  • 🍀 5-YEAR WARRANTY: OKPAL lighted mirrors have passed dropping and impact test before shipping. The led mirrors feature waterproof IP54 rate will ensure safe lighting in wet bathroom environments. And we will provide you a replacement or refund if our shatterprood mirror get damaged during delivery.
  • 💄 WIDE APPLICATIONS: An ideal mirror for bathroom, very simple classic, muti-size perfectly goes with any bathroom, suitable for contemporary, modern, traditional and farmhouse style.
  • ❗ WARM TIPS: Just long-press the button 3 seconds if you want to turn off the blue light of the buttons.
Check Latest Price On Amazon

FAQs About The Right Size Mirror For 42-Inches Vanity

Should the mirror be wider or more narrow than the vanity?

Slightly wider creates a sense of expanded space. Size up the mirror rather than down if possible.

What about doing two narrower mirrors instead?

Flanking smaller 22-24 inch mirrors can work nicely. Leave a 2-4 inch gap between the mirrors.

What height should I mount the mirror at?

For ideal use visibility, mount the mirror with its top edge around 4-6 inches above the vanity countertop height.

Can I extend the mirror across two walls?

Yes, spanning two walls with one long mirror can really open up a small bathroom space visually.

Should the mirror attach directly to the wall or hang away?

For small baths, go directly wall mounted. Articulating arms takes up precious space.

Is LED lighting a good feature for a vanity mirror?

Absolutely – built-in lighting gives ideal face-level illumination for grooming and makeup application at a vanity.

The Bottom Lines

Deciding what size mirror to choose for a 42-inch vanity can seem daunting, but it doesn’t have to be.

It is important to understand vertical spacing, horizontal alignment, wall features, and how functionality and style are balanced.

Remember, the right mirror not only adds to the visual appeal but also enhances the practicality of your bathroom space.

So, take your time, consider the factors we’ve discussed, and get ready to see your bathroom in a whole new light!

Jackson Thomas

Jackson, an interior design pro, refines spaces. His expertise in furniture and decor selection brings harmony and aesthetics to homes, blending form and function.

Post navigation

Previous Previous
What Size Mirror For Pedestal Sink?
NextContinue
What Size Generator To Run A Furnace? (Complete Guide)

Check Our Latest Guide

  • What Size Rug for Double Door Entry
  • What Size Rug for Double Door Entry
  • What Size Round Mirror for 48 Inch Vanity
  • What Size Round Mirror for 48 Inch Vanity
  • Wattage Calculator For Generator

Click Here To Check Our All Free Size Related Calculators

  • About Us
  • Contact Us
  • Team
  • Disclaimer
  • Privacy Policy
  • DMCA
  • Sitemap
  • Blog

Copyright © 2025 by What Size Bro.Com! We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.

Inquiry: [email protected]
(9 am - 7:30 pm ET, Monday to Saturday)
Get Directions: Burrstone Rd, New York Mills, NY 13417

  • About Us
  • Contact Us
  • Disclaimer
  • DMCA
  • Home Page
Search