Roku TVs make it easy to enjoy all your favorite entertainment in one place. However, many Roku users find that the volume is too low or too high on Roku TV and have no idea about how to turn volume up on Roku TV without remote or how to turn volume down on Roku TV without remote.
Don't frown anymore about that. Pressing the Volume buttons on the Roku remote is only one of the ways to adjust the volume on Roku TV. This post provides you with easy alternative ways below.
Way 1. Turn Volume Up on Roku TV with Physical Volume Buttons
The first backup way to turn up the volume on Roku TV without a remote is to press the volume buttons on the TV.
Therefore, look for the volume buttons on your Roku TV. They might be located on the bottom, side, or back of Roku TV. Once you find that, continuously press the Vol + button or the Vol - button until the volume output on your Roku TV is friendly to your ears.
Way 2. Turn Volume Up on Roku TV with Voice Control
Even if you do not have a Roku remote, you can adjust the volume on your Roku TV easily by issuing voice commands.
The Roku App is an official remote app for Roku devices. It does not come with volume buttons but a microphone button. The microphone button allows you to perform voice search and voice control, including controlling the volume on Roku TV.

Here is how to turn the volume down on Roku TV in this way:
Step 1. Download The Roku App from Google Play Store or App Store.
Step 2. Launch the app and follow the on-screen instructions to connect the app to your Roku TV.
Step 3. When the connection is established, tap the microphone on the remote app screen and issue a voice command, such as "turn volume up" or "turn volume down", and your Roku TV should change the volume accordingly.
Way 3. Turn Volume Up on Roku TV with Remote App
Alternatively, turn the volume up or down on your Roku TV using the Roku TV Remote app by BoostVision.
The Roku remote replacement integrates many necessary remote functions, including volume adjustment, channel switching, quick text input and navigation, etc. Aside from multifunctions, the app boasts high compatibility, controlling Roku TVs and Roku streaming sticks and running well on Android and iOS devices.
Compared to the above ways, it is more flexible to turn up or down the volume on Roku TV using the remote app. The following tutorial might reveal the flexibility of the remote app.
Step 1. Download the remote app and follow Guide to Use Smart Phone as Remote for Roku TV to set up the connection between the app and your Roku TV.
##### Note
For a smooth connection, please make sure that your phone and your Roku TV are connected to the same wireless network.
Download Remote for Roku TV
Step 2. On the app home screen, tap the volume buttons to adjust the volume on your Roku TV. The volume buttons are displayed on the lower bottom of the Remote tab.
Mutebutton: put Roku TV into silent mode with one click;Volume downbutton: decrease the volume output on Roku TV;Volume upbutton: increase the volume output on Roku TV.

Way 4. Turn Volume Up on Roku TV via HDMI-CEC
How to turn up volume on Roku TV without remote? Use an HDMI-CEC (Consumer Electronics Control) compatible device, such as a soundbar or AV receiver if you have connected one such device to your Roku TV.
To apply this way, just press the volume buttons on the soundbar or AV receiver to adjust the volume on your Roku TV.
Conclusion
It is still feasible to adjust the volume on your Roku TV even if you have no access to a Roku remote. Four alternative ways are detailed above and using the Roku TV Remote app by BoostVision is highly recommended since the app lets you regain full control over your Roku TV. That's all my sharing on how to adjust volume on Roku TV without a remote.
How to Turn Volume Up on Roku TV Without Remote FAQ
Q: Why can't I adjust the volume on my Roku TV?
If your Roku TV responds normally but the volume won’t change, the issue is often with the remote. The volume buttons may be stuck or worn out. Try cleaning the buttons gently with a soft cloth or replacing the remote if needed.
Q: Can I control TV volume with Roku app?
Yes, the Roku app allows you to control volume using on-screen buttons or voice commands. Tap the microphone icon and say something like “increase volume” or “turn down the volume.” If voice control is unreliable, you can use apps like BoostVision’s Roku remote, which include dedicated volume buttons for easier control.
Q: Can I turn volume up on roku tv without remote if the app is not paired?
Yes, you can use the physical buttons on your TV to adjust the volume first. Once the TV is on, connect your phone to the same Wi-Fi network and pair it with the Roku app for full control.
Q: Why does volume change on phone app but not on TV?
This usually happens when the app is controlling a connected Roku device, but the audio is output through another device like a soundbar or external speakers. Check your audio output settings and ensure everything is properly connected.
Q: Does Roku app control soundbar volume too?
In some cases, yes, especially if your TV and soundbar support HDMI-CEC. However, compatibility varies, and using the soundbar’s original remote may still provide more consistent control.
Q: How do I unmute Roku TV without remote?
You can unmute your Roku TV by using the physical buttons on the TV or the mute toggle in the remote app. If the issue persists, check the audio settings to make sure the TV isn’t muted in the system menu.
Q: How to increase volume on Roku TV without remote or Wi-Fi?
If Wi-Fi is unavailable, your best option is to use the physical buttons on the TV itself. Most Roku TVs have built-in controls that allow you to adjust volume directly from the panel.
Q: How to fix Roku TV volume not working without remote?
To fix Roku TV volume not working, start by checking the TV’s audio settings and connections. Then try using a mobile app or the physical buttons. If the problem continues, restart the TV or perform a system reset to resolve potential software issues.
Q: How to control Roku TV volume without remote on iPhone?
You can install the Roku app or a third-party remote app on your iPhone. Make sure your iPhone and TV are on the same Wi-Fi network, then connect and use the on-screen volume controls.