Choosing the right bathroom vanity mirror for a 72-inch double vanity can be tricky. You want it to look balanced while offering enough reflection space. Should you go for two mirrors or one large one?
In this guide, we’ll help you pick the perfect mirror size so your bathroom feels complete and stylish.
What size mirror for a 72 inch double vanity?
Use a mirror 60–68 inches wide or two mirrors 24–34 inches wide each for a balanced, stylish look. Height should be 30–40 inches.
Key Takeaways
- For a 72-inch double vanity, mirrors should be 60–68 inches wide.
- Choose one large mirror for a sleek look or two smaller mirrors (24–34 inches each) for personal space.
- Mirror height should be between 30–40 inches to stay functional and stylish.
- Framed mirrors take up space, frameless can be wider for a cleaner look.
- Leave 2–4 inches of space on each side for balance.
Understanding the Ideal Mirror Size for a 72 Inch Double Vanity

Balance is everything
You don’t want your rectangular mirror stealing the spotlight or hiding in the background. For a 72 inch double vanity, aim for a mirror width between 60 and 68 inches. This keeps things proportionate and leaves just enough space on either side to breathe. Go smaller and it looks awkward. Go too big and it overwhelms.
Consider one large mirror or two separate ones
One wide mirror feels sleek and connected, perfect for a clean, modern vibe. But if you prefer individuality (or just hate sharing), two mirrors work too. Just make sure each is roughly 24 to 34 inches wide, so they align nicely above each sink without feeling cramped.
Height matters too
Width isn’t the whole story. Keep the mirror height between 30 and 40 inches. This hits eye level for most people and fills the wall without reaching for the ceiling. Stylish and practical — that’s the cheat code.
Single Large Mirror: Clean and Unified
If you love a smooth, streamlined vibe, one big mirror is your go-to. It stretches across the entire vanity, pulling everything together without breaking up the space. Perfect for minimalist lovers or if you’re chasing that hotel-suite feel. Plus, it’s practical. No guessing where to stand — you’ve got full coverage, always.
Two Separate Mirrors: Balanced and Personal
Prefer a little more definition? Go for two mirrors. They create personal zones, which is great if two people use the vanity often. No fighting for mirror real estate. Bonus? It adds symmetry, which feels sharp and polished without trying too hard. Think of it as giving each side its own spotlight.
Final Thought
Both work. It’s about what fits your space and style. Want sleek and simple? One mirror. Craving balance and personal space? Double up. Either way, your bathroom wins.
Standard Mirror Sizes for 72 Inch Vanities
How Wide Should the Mirror Be?
Let’s cut right to it. For a 72 inch double vanity, your mirror sweet spot is usually between 60 to 70 inches wide. That range leaves a little breathing room on each side so it doesn’t feel cramped or awkward. Going edge-to-edge might seem tempting, but trust me, a little space gives it a more polished look.
Single vs. Double Mirror Setup
Here’s where things get interesting. You’ve got two main routes. A single large mirror? Sleek and modern. It ties the whole space together and works like a charm, especially in tighter bathrooms. Want to flex a little more style? Two mirrors over each sink bring balance and symmetry.
Height Matters Too
Width only half the story. Aim for 30 to 40 inches in height, depending on ceiling height and your lighting. Too tall and it looks overwhelming. Too short and you’re crouching to check your hair. Somewhere in that middle zone hits the mark.
Final Thoughts on Sizing
Think of choosing a bathroom mirror like finding the perfect jacket—it should fit just right. If you’re wondering what size mirror for 30 inch vanity works best, aim for something that’s not too big or too small. Stick within the ideal size range and you’ll nail that designer look effortlessly.
Considering Mirror Height Along with Width
Balance isn’t just sideways
So, you’ve nailed the width. Great. But don’t forget about the height. A mirror that’s wide enough but too short? It’s like wearing cropped pants that aren’t supposed to be cropped—not ideal. While figuring out the right dimensions, it’s also worth considering should bathroom mirror match faucet for a more cohesive look. Aim for a mirror that sits comfortably above the faucet with enough breathing room—typically 30 to 36 inches tall works for most setups.
Think about who’s looking back at you
This isn’t just about style. It’s about function too. You don’t want to crouch to fix your hair or stand on tiptoes to shave. Make sure the mirror hits at least a few inches above eye level for the tallest person using it. That keeps the reflection clean and natural, not awkward.
Leave room to flex up top
Got tall ceilings? Lucky you. Don’t waste that vertical space. Taller mirrors can help draw the eye upward, making the whole bathroom feel grander. On the flip side, if your ceiling is low, stop a few inches below to avoid the mirror feeling crammed. Height is your cheat code to better vibes.
Frame or Frameless – Impact on Mirror Size
Framed mirrors take up more space.
Think of a framed mirror like your favorite bomber jacket. It adds style, but also bulk. The frame can eat up a few inches, so you’ll want the actual mirror size to be a little smaller than your vanity. For a 72-inch double vanity, a framed mirror should sit comfortably between 66 to 70 inches wide. That leaves breathing room and keeps things looking balanced, not squeezed.
Frameless keeps it sleek and closer to full width.
Frameless mirrors? They’re the minimalist’s cheat code. No chunky borders means you can go bigger without overwhelming the space. You could easily push closer to the vanity’s full width, around 70 to 72 inches. This gives a clean, modern look that feels more open and airy.
Quick tip: If you’re after that sharp, hotel-vibe flex, frameless is the move. Want warmth and character? Go framed. Either way, size smart.
Other Factors to Consider Before Finalizing Size
Mirror Height Matters Too
Width gets all the attention, but height pulls its weight. You don’t want to hunch or tiptoe every morning. Aim for a mirror that lines up with your eye level and leaves breathing room above the faucet. Somewhere between 28 to 36 inches high usually hits the sweet spot.
Framed vs Frameless
Framed mirrors bring a little more drip, but they also eat up space. If you’re tight on width, frameless keeps things clean and gives you every inch. It’s a cheat code for making smaller mirrors look bigger.
Lighting and Wall Space
Think beyond the mirror. Got sconces? Factor them in. Too wide a mirror and you’re squeezing them out. Plus, leaving a few inches on each side keeps the wall from feeling crammed. Let your mirror play nice with everything else.
Personal Style and Function
At the end of the day, it’s your vibe. Want hotel-lux or casual and clean? Choose a size that suits your daily flow and looks sharp doing it.
Expert Tips for Choosing the Right Mirror

- Balance is everything: A mirror that’s too wide looks clunky. Too narrow? It feels lost. Aim for a width between 60 and 68 inches for a 72-inch vanity. This keeps things sleek, not crowded.
- Mind the gap: Leave at least 2 to 4 inches of space on each side. It gives the setup breathing room and stops the mirror from looking slapped on.
- Think height, not just width: Your mirror should hit eye level. Around 30 to 40 inches tall works for most, keeping things practical but still on point.
- Lighting makes or breaks it: Plan for sconces or built-in lighting. The right glow makes your mirror not just functional, but flattering.
Frequently Asked Questions
1. Should my mirror be exactly 72 inches wide?
Not really. You don’t have to match the vanity size. Most people go for mirrors between 60 to 68 inches to leave some breathing room on each side. It just looks cleaner.
2. Can I use two separate mirrors instead?
Totally. Twin mirrors are a smart move for a double vanity. They add symmetry and give each person their own space. Plus, it looks sharp.
3. What height should the mirror be?
Keep it simple. Around 30 to 36 inches high usually does the trick. You want enough to catch your face and shoulders without towering over the room.
Conclusion
Choosing the right mirror size isn’t rocket science, but it does make a big difference. For your 72-inch double vanity, aim for mirrors that are 60 to 66 inches wide. That sweet spot keeps things balanced without feeling cramped or oversized.
Prefer separate mirrors? Go for two around 24 to 30 inches each. Either way, think about function and style together.
Get it right and your bathroom won’t just look good, it’ll feel good every day.