Zoom system requirements: Zoom Web App

This article lists the requirements for using the Zoom Web App on Windows, macOS, Linux, Android, and iOS. This allows you to join and participate in meetings and webinars without needing to install the full Zoom app, instead connected through your web browser.

Supported OS version
Supported web browsers
Processor requirements
RAM requirements
Bandwidth requirements
- Recommended bandwidth for meetings and webinar panelists
- Recommended bandwidth for webinar attendees

Supported web browsers

Browser	Minimum version
Chrome	102 or higher
Edge	102 or higher
Firefox	105 or higher
Safari	16.4 or higher*

*Note: For Apple devices, the Safari version is tied to the operating system version. You may need to update your operating system to get a newer version of Safari.

Processor requirements

Desktop devices
- Single-core 1Ghz or higher
- (Recommended) Dual-core 2Ghz or higher (Intel i3/i5/i7 or AMD equivalent)
Mobile devices
- Any 1 Ghz single core processor or better (non-Intel)

RAM requirements

Windows and macOS devices
- 8GB or greater total system RAM recommended
ChromeOS devices
- 4GB or greater total system RAM recommended

Note: Zoom Web App consumes 1GB-1.5GB of active memory during a Zoom meeting.

Bandwidth requirements

The bandwidth used by Zoom will be optimized for the best experience based on the participants’ network. The Zoom Web App will automatically adjust for 3/4/5G, WiFi, or wired networks.

Recommended bandwidth for meetings and webinar panelists

For 1:1 video calling:
- For high-quality video: 600kbps (up/down)
- For 720p HD video: 1.2Mbps (up/down)
- For 1080p HD video: 3.8Mbps/3.0Mbps (up/down)
For group video calling:
- For high-quality video: 1.0 Mbps/600kbps (up/down)
- For 720p HD video: 2.6Mbps/1.8Mbps (up/down)
- For 1080p HD video: 3.8Mbps/3.0Mbps (up/down)
- For gallery view receiving: 2.0Mbps (25 views), 4.0Mbps (49 views)
For screen sharing only (no video thumbnail): 50-75 kbps
For screen sharing with video thumbnail: 50-150kbps
For audio VoiP: 60-80 kbps
For Zoom Phone: 60-100kbps

Recommended bandwidth for webinar attendees

For panelists video on:
- ~600kbps (down) for high-quality video
- ~1.2-1.8Mbps (down) for 720p HD video
- ~2-3Mbps (down) for 1080p HD video
For screen sharing only (no video thumbnail): 50-75 kbps (down)
For screen sharing with video thumbnail: 50-150kbps (down)
For audio VoiP: 60-80 kbps (down)

For system requirements for other Zoom products, refer to the articles for the desktop app, mobile app, and Zoom Rooms.