How to Project Laptop Screen to Wall Without Projector Easily


How to Project Laptop Screen to Wall Without Projector

Projecting your laptop screen can have many benefits, including a useful tool for presentations, watching your favorite movies, or video gaming. The good news, you do not need a lot of skills to learn how to project laptop screen to wall without a projector. 

Using a projector does have its benefits and you do not need the most expensive projector. You can find some cool devices that are more than adequate for mastering this task. Either way, keep reading to learn how to master this task in this step-by-step guide.

How to Project Laptop Screen on Wall Without Projector?

Projecting your laptop screen directly onto the wall without the use of a TV or laptop projector is not all that simple. It requires some work to create your DIY projector. You need to find a suitable cardboard box although an unlikely tool for projecting your laptop screen. But a homemade projector can work and be a quick and easy budget solution.

Tools Needed for Projecting Laptop Screen

  • Large Cardboard Box
  • Roll of Aluminium Foil
  • Pair of scissors
  • Stanley Knife
Tools Needed for Projecting Laptop Screen
Image Credit: Jimmtech

Simple Steps to Project Laptop Screen

  1. The best way is to cut the cardboard box to the desired size. The size depends on the size of your laptop screen, but ensure the box is slightly larger than your laptop.
  2. Then cut a rectangular hole in the front of the box that is slightly smaller than the size of your laptop screen. Make sure that the hole is centred and that there is enough room around the edges of the hole to secure the laptop inside the box.
  3. Cover the inside of the box with aluminium foil. This will help to reflect the light from your laptop screen and project it onto the wall.
  4. Secure your laptop inside the box with the screen facing the hole. Make sure that the screen is centred and that it is snug against the hole.
  5. Place the box on a stable surface, such as a table or a chair, and angle it towards the wall where you want the image to show.
  6. Turn on your laptop and adjust the angle of the box to ensure that the image is projected onto the wall.

How Does This Method Reflect The Laptop Screen?

The cardboard box serves as a makeshift reflector by reflecting the light from the laptop screen onto the wall. Because the inside of the box is covered with aluminium foil, which reflects the light. The angle of the box can be adjusted to ensure that the image is better projected onto the wall. If you can place a large magnifying glass at the front of the box that will help improve the outcome.

How to Project Laptop Screen to Wall With a Projector?

Projecting your laptop screen onto a wall using a projector is a simple and effective solution for displaying your content in a large format. With the right cables and a few adjustments, you can easily project your laptop screen onto a wall for presentations, movie nights, and gaming sessions.

Here’s how to do it:

  1. Connect the projector to your laptop: Most projectors have a VGA or HDMI port, so you will need to make sure that you have the correct cable to connect your laptop to the projector. If your laptop does not have a VGA or HDMI port, you can use a USB-to-VGA or USB-to-HDMI adapter.
  2. Turn on the projector: Once the projector is connected to your laptop, turn it on and set it to the correct input. Refer to the user manual if you are unsure.
  3. Change your laptop display settings: Go to your laptop’s display settings and select the option to duplicate your laptop screen or extend your desktop to a second display. This will ensure that the content on your laptop screen is also displayed on the wall.
  4. Adjust the image: Once the laptop screen is projected onto the wall, use the buttons on the projector to adjust the size and position of the laptop if you want better image quality.
  5. Give your presentation: With the laptop screen projected onto the wall, you can now give your presentation, watch a movie, or play a game on a much larger screen.

How to Project a Laptop Screen to a Monitor or TV?

Projecting your laptop screen onto a wall using a TV or monitor can be a useful tool without having a projector. There are several simple ways to project your laptop screen onto a bigger screen.

Using a Wireless Display Adapter

Wireless display adapters can be a great option for projecting your laptop screen onto a wall without a projector. Wireless display adapters work by connecting your laptop to the Wi-Fi and then the display to your TV or external monitor. Simply connect the adapter to your TV or monitor and follow the manufacturer’s instructions to set it up.

Using an HDMI Cable

You can also use an HDMI cable to connect your laptop to your TV or monitor. Just connect one end of the cable to your laptop computer and the other end to your TV or monitor.

Connecting HDMI Cable to a Laptop
Connecting HDMI Cable to Laptop

Screen Mirroring

Screen mirroring is another option for projecting your laptop screen onto a wall without a projector. Screen mirroring allows you to wirelessly or directly connect your laptop to a TV or monitor.

By mirroring your screen it will display everything that is on your computer screen on your TV or monitor screen. This is a useful option if you do not have access to an HDMI cable or a display adapter.

Use Google Chromecast

Google Chromecast is a popular option for projecting a laptop screen to a TV or monitor without using a projector. Chromecast works by streaming content from your laptop to your TV or monitor.

To use Chromecast to project your screen, connect the device to your TV or monitor, download the Google Home app to your laptop, and follow the instructions to set it up.

Use Reflector

The Reflector software is a third-party app that allows you to mirror your laptop screen to your TV or an external monitor without the need for an expensive projector.

The Reflector application works by connecting your laptop and TV or monitor using Wi-Fi. Once you’ve downloaded and set up Reflector, click the “mirror” button in the app to start projecting your screen.

Using a Wall-Mounted Monitor

Another solution for projecting your laptop screen onto a wall is to use a wall-mounted monitor. Simply connect your laptop to the monitor using an HDMI cable or a VGA cable. Then adjust the settings to extend your desktop or laptop to the wall-mounted monitor.

The wall-mounted monitor method will display the same image on your laptop screen and the wall-mounted monitor, allowing you to project your laptop screen onto a wall.

Use a Miracast Dongle

Another option is to use a Miracast dongle, which is a small device that connects to your laptop and projects the screen onto a wall or a larger display.

Miracast dongles use Wi-Fi Direct technology to mirror your laptop screen onto a wall or a TV. Simply plug the dongle into your laptop and follow the manufacturer’s instructions to set it up.

How to Project Image On Wall With Projector

This section of the blog post will help you learn how to project an image on a wall with a projector, this can be helpful if you want to enjoy a fantastic viewing experience. Images that are projected on the wall will appear larger and brighter than that viewed on your laptop computer or TV screen.

Choosing the Right Projector

The first thing you need to do is choose the right projector. There are many different new projectors available, from a smart projector to a mini projector, or you can opt for a more expensive projector.

It is always best to do some research online or talk to someone knowledgeable at an electronics store before deciding on the best projector. Once you have picked out your new projector, set it up.

How to Set Up Your Projector?

The first thing to do is to plug in and turn on your projector. Then set it up in front of the wall that you want to project the image onto. Make sure there are nothing is blocking the light.

The next step is to adjust your laptop or the focus of your projector until the image is sharp and clear. You may need to play around with the settings to get the best image on the wall.

For gaming purposes, it is best to connect your console or gaming laptop directly to your projector so that images can be displayed correctly and more importantly, lag-free. This will ensure smooth gameplay if playing games like Call of Duty Warzone or Apex Legends.

Steps to Project An Image Using A Projector

  1. The first step is to connect the projector to the device (e.g. laptop, smartphone).
  2. Adjust the position and focus of the projector until the image is clear.
  3. Turn off the lights in the room for better visibility.
  4. If needed, adjust the aspect ratio and resolution of the image to fit the screen or wall.
  5. Point the projector to the wall and turn it on.
  6. Start the presentation or video you want to project.
  7. For smaller or larger images, change the distance between the projector and the wall.

How to Project Image On Wall Without Projector?

In case you do not have the budget to purchase a laptop projector here are some tips that will help teach you how to project an image on a wall without a projector.

To project an image on a wall without a projector:

  1. Use a reflective surface such as a mirror or a flat white surface to reflect the image from a tablet, smartphone screen or laptop computer.
  2. Create a makeshift overhead projector using a box, a magnifying glass, and a lamp or light.
  3. Use a video conferencing platform with screen-sharing capabilities, like Zoom, to project the image from your device to a large screen or TV.
  4. If you have a smart TV with screen mirroring capabilities, you can project the screen of a laptop or mobile phone screen onto the TV screen.
  5. Use an adapter or cable to connect your device directly to a TV, then use the TV as a large screen to display the image.
  6. Use a window as this can act as a projector screen. Just ensure the room is dark and the window is facing a well-lit area so that the projected image is more visible.

However, these alternatives for projecting an image may not provide the same quality and clarity. But they can still be useful in certain situations and worth a try.

How to Project Image on Wall From Your Phone’s Screen?

A mobile device is a powerful tool whether you have an Android phone or an Apple iPhone they are great for projecting images onto almost any surface. With the right tools, projecting a photo or image using your phone is accessible and achievable.

Before you can get started, there are a few factors to think about. First, you will need to determine how big of an image you want to project and how large your wall is. Once that is sorted, here is the best way to project an image from your mobile screen onto a wall.

What You Need;

  • Shoe Box or a similar-sized box
  • Black matte paper or black paint
  • Magnifying glass or fresnel lens
  • Roll of double-sided tape
  • Foam Board (can do without)
  • Stanley knife or cutter
  • Mobile phone
  • Glue

Step-By-Step Instructions To Project An Image Using Your Phone’s Screen:

  • Glue the flaps that are inside the shoe box
  • Cut a hole at the top side of the shoe box, (The size of the lens)
  • Place and glue the lens into the hole
Mobile Phone Projector Box
Image Credit: Techbuilder
  • To make the phone stand, glue two pieces of card together (the width of the box)
  • Then place doubled sided sticky tape on your phone, and attach it to the stand
  • Ensure the phone is aligned with the magnifying glass or fresnel lens
  • Finally, set your phone to full brightness and lock the screen
  • You can move the stand inside the box for adjustable focus
Mobile Phone Stand
Image Credit: Techbuilder

You should now have your very own DIY mobile projector, if you are a creative person this task will be simple yet even for beginners it should be easy to get the best results.


You now know how to easily project your laptop screen onto a wall without a projector. Whether you choose a wall-mounted monitor, a Miracast dongle, a mobile phone or a laptop, you can easily display your screen on a wall without much hassle.

If you enjoyed reading this guide. please consider subscribing to my newsletter to receive more helpful laptop tips and guides to help you get the most out of your devices.

Thanks for reading, Cya Soon!

About the author