Cast Prime Video to Chromecast in Three Steps
To cast Prime Video to a Chromecast device, open the Prime Video app on your phone or tablet, start playing a video, tap the cast icon (it looks like a rectangle with curved lines in the corner), and select your Chromecast device from the list. The video will then play on your TV through the Chromecast. Your phone becomes a remote — you can pause, rewind, or adjust volume from the screen.
This works on both Android and iOS devices. You do not need to sign into Prime Video on your Chromecast itself; the app on your phone handles the connection. The cast icon appears only when a Chromecast is on the same Wi-Fi network as your phone.
Key Takeaways
- Your phone, tablet, and Chromecast must all be connected to the same Wi-Fi network for casting to work.
- The cast icon appears in the Prime Video player only when a compatible Chromecast device is detected on your network.
- Casting from Prime Video works on the Android app, iOS app, and web browser on a computer connected to the same Wi-Fi.
- Your phone stays connected during playback and acts as a remote control for pause, play, and volume.
- If the cast icon does not appear, restart your Chromecast, restart your phone, and confirm both are on the same Wi-Fi network.
Check Your Wi-Fi Connection First
Before you can cast, your phone and Chromecast must be on the same Wi-Fi network. Open your phone's Wi-Fi settings and note which network you are connected to. Then check your Chromecast by looking at the Google Home app — it will show the Wi-Fi network name next to your device.
If they are on different networks, connect your phone to the same network as your Chromecast. Some homes have a 2.4 GHz and 5 GHz network with the same name; Chromecast devices typically work better on 2.4 GHz, so if you are on 5 GHz, try switching. Once both devices are on the same network, wait 10 to 15 seconds before opening Prime Video.
Find and Tap the Cast Icon in Prime Video
Open the Prime Video app and start playing any video — a movie, TV show, or live stream. Once the video is playing, look for the cast icon in the player controls. On most phones, it appears in the top right corner of the video player and looks like a small rectangle with three curved lines coming from the bottom left corner.
Tap the cast icon. A menu will pop up showing all Chromecast devices on your network. Select the Chromecast you want to use. The video will pause briefly, then resume playing on your TV. Your phone screen will show a smaller version of the video with playback controls.
Control Playback From Your Phone
Once casting starts, your phone becomes the remote. The Prime Video app on your phone displays the video thumbnail, current time, and playback buttons. You can pause, play, rewind, fast-forward, and adjust volume from these controls. The video plays on your TV, but your phone controls it.
You can also lock your phone or switch to other apps while casting continues. The video will keep playing on your TV. To stop casting, tap the cast icon again and select "Stop casting" or straightforward close the Prime Video app.
Troubleshoot When the Cast Icon Does Not Appear
If you do not see the cast icon in Prime Video, the most common cause is that your phone and Chromecast are not on the same Wi-Fi network. Check your phone's Wi-Fi settings and the Google Home app to confirm both devices are connected to the same network name.
If they are on the same network, restart your Chromecast by unplugging it for 10 seconds, then plugging it back in. While it restarts, restart your phone as well. Open Prime Video again and look for the cast icon. If it still does not appear, restart your Wi-Fi router by unplugging it for 30 seconds. Some older Chromecast models may not support Prime Video casting; check the device model in the Google Home app to confirm it is compatible.
Cast From a Web Browser on Your Computer
You can also cast Prime Video from a computer to Chromecast using Google Chrome. Open Chrome, go to primevideo.com, and sign in. Start playing a video, then click the three-dot menu in the top right corner of Chrome and select "Cast." Choose your Chromecast device, and the video will play on your TV.
Computer casting works the same way as phone casting — your computer stays connected and controls playback. Close the Cast menu to minimize it, and the video will continue playing. To stop, click the Cast menu again and select "Stop casting."
What Happens If Your Internet Drops During Casting
If your Wi-Fi connection drops while you are casting, the video will pause and you will see a buffering message on your TV. Once your Wi-Fi reconnects, the video will resume from where it paused. If the connection does not come back within a few minutes, the Chromecast will stop trying and you will need to tap the cast icon again to reconnect.
A weak Wi-Fi signal can cause the video to buffer frequently. If this happens, move your phone or Chromecast closer to your router, or reduce the number of devices using your Wi-Fi. You can also check your video quality in Prime Video settings — lowering the quality setting reduces buffering on slower connections.
Frequently Asked Questions
Can I cast Prime Video from my iPad to Chromecast?
Yes, the Prime Video app on iPad supports casting to Chromecast the same way as on iPhone or Android tablets. Make sure your iPad is on the same Wi-Fi network as your Chromecast, open a video, tap the cast icon, and select your device.
Does casting Prime Video use a lot of data?
Casting uses Wi-Fi, not cellular data, so it does not count against a mobile data plan. However, the video quality and length determine how much Wi-Fi bandwidth it uses. Streaming HD video uses more bandwidth than SD, so a weak Wi-Fi signal may cause buffering.
What if I have multiple Chromecast devices in my home?
When you tap the cast icon, Prime Video shows a list of all Chromecast devices on your network. Each device displays its room name or custom name, so you can choose which TV to cast to. You can only cast to one device at a time from a single phone.
Can I use my phone for other things while casting?
Yes, you can lock your phone, switch to other apps, or even close Prime Video entirely and the video will keep playing on your TV. To control playback, open Prime Video again and the cast controls will reappear. If you close Prime Video completely, you lose the ability to pause or rewind until you open it again.
Why does the cast icon sometimes disappear?
The cast icon only appears when Prime Video detects a Chromecast on your network. If it disappears, your phone may have switched Wi-Fi networks or your Chromecast lost connection. Check that both devices are on the same Wi-Fi network and restart your Chromecast if needed.