
Smart mirror cost varies widely based on size and the features it offers. It represents a blend of style and functionality that’s increasingly popular in modern homes.
Smaller, more basic models can start around $100, catering to those looking for a tech upgrade without a hefty investment. Conversely, feature-rich models with larger displays and more advanced technologies can set you back upwards of $1,500.
Building a smart mirror can be a more budget-friendly option for those who enjoy DIY projects. Depending on the desired size and components chosen, the cost of a complete kit can be as low as $100.
Whether to build or buy, investing in a smart mirror involves balancing the product features with the available budget.
What Do I Need to Build a Smart Mirror?

When you build a smart mirror, you need to account for specific must-have components, material considerations, and optional smart features you could add to enhance functionality further.
Essential Components
- Two-way mirror: You need a piece of glass or acrylic that is reflective on one side and transparent on the other, allowing the display behind it to show through.
- Display: Monitor to show the information behind the mirror. This can be an old computer monitor, a tablet, or any screen you can repurpose for the smart mirror.
- Frame: The monitor and glass need secure housing, so choose a frame made of wood or any other material that fits the room’s decor.
- Computer: A small computer like a Raspberry Pi is ideal for processing and displaying the information on the screen and running the software of my smart mirror.
Technology Considerations
- Glass vs. Acrylic: Decide whether to use real glass or acrylic for my mirror, considering that glass provides a better reflection but is heavier, fragile, and more expensive, while acrylic is lighter, easier to work with, and cheaper.
- Monitor Size and Resolution: The size and resolution of the monitor you choose are crucial to ensure the readability and quality of the display through the two-way mirror. For example, a modest size and resolution might be acceptable if the mirror is primarily for displaying simple information like time, weather, and calendar events. A larger, higher-resolution monitor might be necessary if the mirror is more interactive, such as displaying news, social media feeds, or videos.
Optional Smart Features to Add
- Sensors: You should consider including motion sensors to wake the display when you are near or to automate certain actions.
- Voice Control: You can integrate the Alexa module to add voice command capabilities and control my smart mirror hands-free.
- Dimmable LED Lights: With dimmable LEDs, you can adjust the light intensity to suit different times of the day or various activities, such as applying makeup or shaving, where you might need brighter light, or creating a more relaxed ambiance with softer lighting.
Costs To Build a Budget Small Smart Mirror

We can save money by building a budget smart mirror with a display. A second-hand monitor or even a tablet can serve as the display behind the two-way mirror. The size of this display determines the mirror’s overall size, and keeping it small keeps the price down.
An acrylic two-way mirror sheet is more cost-effective than glass. They provide good reflection and transparency for the display content to show through.
Due to its low cost and smart size, a Raspberry Pi can be used as a computer, and it’s relatively easy to set up. It connects to the display and runs the mirror software, which can display time, weather, news, or other widgets—all with Wi-Fi connectivity. Different models are available based on your budget.
The finishing touch is LED lights. They’re optional, but if I include them, choose a basic LED strip around the back of the mirror for ambiance. LED lights are energy-efficient and relatively inexpensive.
Cost Breakdown:
- Display: Free (used Android tablet or monitor) or $30-50
- Mirror Material: $20-40 (acrylic sheet)
- Raspberry Pi: $35-70 (depending on model)
- Small Frame: $10-25 (wood)
- LED Lights: $10-20 (optional)
Selecting these components allows you to build a small magic mirror for under $100 to $180. Prices may vary based on local availability and specific feature requirements, but this offers a good baseline for a budget build.
Building Average-Sized Smart Mirror
Building a medium-sized smart mirror doesn’t have to be expensive. You might need to spend a bit more for additional pieces like a frame to get the look you want, but it’s generally affordable.
The one device’s heart is the internal computer, like a Raspberry Pi. The Raspberry Pi is affordable yet powerful enough to handle multiple apps that add functionality to the mirror. You may opt for a slightly more powerful version to display more information on the bigger screen, or you may want to integrate the Alexa module if you are interested in voice control.
For the mirror part, you have choices based on your budget and the size you’re aiming for. You can opt for plexiglass or traditional glass. If you go with traditional glass, you can apply a mirror film, purchase a pre-made two-way mirror, or choose plexiglass that’s been treated with a two-way mirror finish.
A standard piece of glass with a mirror film can cost as low as $20 to $50. If you prefer decent-quality plexiglass, you might look at triple that, while a high-quality two-way mirror can be even more.
For the display, you can consider a larger monitor; buying a second hand is an option, and you should be able to find something for around $100.
Here’s a simplified breakdown of a sample build cost:
- Internal Computer (Raspberry Pi): $35 – $100
- Mirror Material: $50 – $200
- Monitor/Display: $100 – $200
- Additional Components & Frame: $20 – $100
- Dimmable LED Lights: $25-50
Accessories and tools can adjust the price further, but these are the core elements. It is wise to allow little wiggle room in the budget for unforeseen costs or upgrades.
A Large Smart Mirror Cost Can Get Expensive
Size correlates with price when it comes to smart mirrors. Larger mirrors with advanced features such as stereo speakers, fitness applications, and even streaming video content present a substantial investment.
A high-resolution digital display doesn’t just mean a better view; it equals a higher price tag. For instance, a high-end model like the Hilo XL offers an expansive screen that enables multitasking and convenience. However, such luxury can range between $1,000 to $2,000.
The variation in cost typically reflects the richness of features such as touch capabilities, screen resolution, speaker quality, or even voice control.
Buying vs. Building a Smart Mirror

Advantages of Buying
Buying a magic mirror comes with immediate convenience. You don’t have to worry about gathering components or the assembly process.
The prices range from as low as $100 for a basic model to over $1,000 for large high-end models. These mirrors typically come with a smartphone app for easy control and might include a warranty, ensuring peace of mind should the unit malfunction.
Advantages of Building
Building your own smart mirror can be a fulfilling DIY project. You can choose the quality of components and materials, managing the cost more effectively. Yet, not everyone will be able to do it.
This process is not just about saving money; it’s about customization. You can tailor the mirror’s functionality and design to meet my needs.
Frequently Asked Questions
What are the price considerations for a smart bathroom mirror with a built-in TV?
Smart bathroom mirrors with built-in TVs involve the cost of a two-way mirror, the TV itself, and the installation. Prices range from around $250 for smaller setups to over $1,500 for larger or more advanced models. Added functionality like stereo integrated speakers or smart home integration can also affect the cost.
Which factors affect the pricing of smart mirrors sold by leading companies?
The pricing of smart mirrors created by leading companies is affected by several factors. These factors include size, material, and additional functionalities like touchscreen capabilities, voice control integration, and other smart features.
Daniel Barczak
Daniel Barczak is a software developer with a solid 9-year track record in the industry. Outside the office, Daniel is passionate about home automation. He dedicates his free time to tinkering with the latest smart home technologies and engaging in DIY projects that enhance and automate the functionality of living spaces, reflecting his enthusiasm and passion for smart home solutions.
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