Mirrors are something incredible, used for decoration and our regular necessities. That is why mirrors should b perfect sized.
And if you have a 42 inches vanity, you should know what size mirror for 42-inch vanity you will need.
So, let’s get started with the article to know the perfect size mirror for your 42-inches vanity.
What Size Mirror Do I Need For 42 Inch Vanity?
For a 42 inch vanity, you will need a 38 to 40 inches mirror. Mirrors should not be as equal as vanity and should be at least 1 or 2 inches shorter.
So, go through the following table to know the sizes of the mirror for a 42 inches vanity.
Size | Mirror Size | Recommended Mirror |
---|---|---|
Small | 36” | Keonjinn 36 x 28 Inch Backlit Mirror ||| Better Bevel 36″ x 36″ Frameless Round Mirror |
Average | 38” | Hans&Alice 38 x 26 Inch Mirror ||| Umbra Hub 37” Round Wall Mirror |
Large | 40” | Okpal 40 x 32 Inch LED Mirror ||| Keonjinn LED Round Mirror 40 Inch |
How To Measure The Right Size Mirror For 42-Inches Vanity?

The length of your Vanity’s surface generally determines the size of the mirror.
The mirror should be situated over the sink and somewhat smaller than the Vanity or sink space.
Make sure your vanity mirror does not reach the edge; it must not go beyond the Vanity’s width.
Sizes of Vanity Cabinets
Most bathroom vanities are available in a variety of sizes. If you need a specific size, you may create a custom-fitted bathroom vanity of any size.
Double or Single
If you have ample space and share your bathroom, a double vanity rather than a vast single vanity may suit.
That may make using a shared bathroom simpler and provide extra storage and counter space.
On the other hand, double vanities might be more expensive to install and maintain.
Mirror and Backsplash

There must be enough area for the backsplash, mirror, bathroom cabinet, and vanity.
Making sure there’s enough wall space behind your suggested vanity area for some tiles, a mirror, or extra storage will help you create a more functional and visually exciting vanity.
Additional Factors to Consider
Plumbing lines are also crucial when measuring your ideal bathroom vanity.
Access to the water mains is required for vanity sinks, important when planning your bathroom.
What Shape Mirror Do I Need For A 42-Inches Vanity?

Vanity mirrors come in various shapes and sizes, oval, rectangular, round, etc.
The size issue will resurface if you pick a more distinctive form for your mirror.
If you’re going to hang this mirror over the sink, be sure it’s big enough to accommodate your daily demands.
- A usual width for a circular or oval, rectangular, or round-shaped mirror is roughly about the width of your sink or slightly wider.
- Choosing a preferable shape will reflect your taste; just make sure it does not exceed the length of the vanity.
- When the mirror is longer than the vanity, the proportions in the entire bathroom begin to shift, giving the end product an unpleasant appearance.
How To Choose The Right Size Mirror For A 42-Inches Vanity?

Several factors to consider when purchasing vanity mirrors, such as practicality and appearances.
Also, there are several mirror arrangements for choosing the right size mirror.
These things may improve your bathrooms and make-up rooms’ look, feel, and functionality if done appropriately.
Functionality
When selecting a wall-mounted mirror for your bathroom, the first thing to consider is if you need more storage or just something that looks good.
If you already have adequate storage, you’ll be able to pick from wall-mounted mirrors.
Style

Modern, minimalistic, classic, or even more creative, the mirror may be one of the focal points of the bathroom, adding individuality to the space while complementing the overall aesthetic.
Lighting for Sconces
If you desire sconce lighting alongside your mirror, the width of your vanity mirror will most likely be affected because the sconces should preferably be installed on the wall above the vanity.
Adjacent Walls
The range of your mirror may be affected if you have an adjourned or alcove vanity or if your vanity isn’t centered on the wall.
That is because the aesthetic of the vanity mirror should be separated from the nearby walls by a few inches.
Installation
Improved packing protects the entire bathroom mirror. The mirror pops out and passes many tests with impact, drop, and intense pressure. It also comes along with screws and tools for installation.
Placement
If you have a unique bathroom layout or simply want to play with positioning, floating mirrors that hang from a hook are an alternative.
Another alternative is to use a full-length mirror. An ultra-wide mirror that spans the entire wall, almost like a backsplash, is also an option.
Best Mirror For 42 Inch Vanity
1. Keonjinn Backlit Mirror Bathroom 36 x 28 Inch Led Mirror
- [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.
2. Umbra Hub 37” Round Wall Mirror with Rubber Frame
- 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
3. OKPAL 40 x 32 Inch LED Mirror for Bathroom Wall
- 🍀 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.
FAQs About The Right Size Mirror For 42-Inches Vanity
How Big A Mirror Should I Have For My 42-Inches Vanity?
There are four primary principles to follow when choosing the proper mirror size for your vanity.
Make sure you can see yourself in the mirror first. The vanity mirror should be 4 inches narrower than the vanity’s broadest area, and the mirror should be wider than the bathroom sink.
Lastly, the mirror should not contact anything, including the vanity countertop, backsplash, ceiling, surrounding walls, etc.
How Tall Should The Mirror Be For A 42-Inches Vanity?
Three things restrict the height of your bathroom vanity mirror: the distance between the mirror and the wall and the height of the ceiling.
Any wall-mounted fixtures should be avoided when using the mirror—also the mirror’s width.
Is A 46 Inches Mirror Too Large For 42 Inch Vanity?
Yes, it will be too large as mirrors should not be too large than the vanity. A 46-inches mirror is suitable for a 48 or 50 inches vanity. Make sure that the mirror does not dominate the whole room,
The Bottom Lines
Although there are no formal regulations on the size of your mirror for 42-inches vanity, there are design recommendations to follow to produce the best and most balanced aesthetic.
This article will guide you through the rules, provide you with mirror dimensions for the vanity sizes, and hope you get the answer to this question about what size mirror for 42-inch vanity you need.