Zoom system requirements for 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.

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)

Supported web browsers and OS version

Browser	Minimum browser version	Minimum OS version
Windows Chrome	102	Windows 7
Windows Edge	102	Windows 7
Windows Firefox	105	Windows 7
Mac Chrome	102	macOS 10
Mac Edge	102	macOS 10
Mac Firefox	105	macOS 10
Mac Safari	16.4	macOS 10
Android Chrome	102	N/A
IOS Safari	16.4	16.4
IOS Chrome	N/A	16.4

Note:

Supported versions should be at this level or higher. If users do not meet these version requirements, they will see a notification prompting them to update their browser with the message, "Please upgrade your browser for the best experience."