Zoom Bandwidth Requirements – Windows, macOS, and Linux (2022)

More individuals are working distantly now more than at any other time in recent memory because of COVID-19. Many of these individuals are needed to have a decent Internet connection and a setup with applicable requirements to team up with their companions over a video-conferencing application. 

We’ve discussed minimum ZOOM system requirements for a hassle-free meeting below:

ZOOM system requirements

System Requirements for a ZOOM Meeting

Supported operating systems

  • MacOS X with MacOS 10.6.8 or later
  • Windows 10
  • Windows 8 or 8.1
  • Windows 7
  • Windows Vista with SP1 or later
  • Windows XP with SP3 or later
  • Ubuntu 12.04 or higher
  • RedHat Enterprise Linux 6.4 or higher
  • Oracle Linux 6.4 or higher
  • Cent OS 6.4 or higher
  • Fedora 21 or higher
  • OpenSUSE 13.2 or higher

Supported Web Browsers 

  • Windows: IE7+, Firefox, Chrome, Safari5+
  • Mac: Safari5+, Firefox, Chrome
  • Linux: Firefox, Chrome


A webcam is used to view you to other people connected to you in the meetings. In laptops, it is built-in. For a PC, you’ll have to buy a separate webcam that can be connected through USB. There are many high-quality webcams from Microsoft and Logitech available online. 


The microphone is used to catch your voice from your end and deliver it to the other people in a meeting. It’s a must for an online meeting. Without it, it’s impossible to convey your thoughts to other people. You can buy headphones/ earphones with an in-built microphone or a separate microphone from online shopping websites.

All the technical ZOOM requirements for a meeting are discussed above.

Bandwidth requirements for a ZOOM Meeting:

The bandwidth used will be optimized automatically for the best experience based on the network connection. It will adjust accordingly for mobile data/ WIFI.

How much bandwidth does ZOOM use?

Bandwidth for a video conference:

  • 2 Mbps for upload and download (single screen)
  • 2 Mbps for upload and 4 Mbps download (dual screen)
  • 2 Mbps for upload and 6 Mbps download (triple screen)
  • For screen sharing only (no thumbnail): 50-100 kbps
  • For screen sharing (thumbnail): 200-300 kbps 
  • For audio VoIP only: 60 to 90kbps

The bandwidth for a webinar is 800 kbps – 1.2 Mbps for an HD video webinar.

All the zoom bandwidth requirements for a meeting are discussed above.

Internet speed requirements for a ZOOM Meeting:

What are the minimum speed requirements?

A one-on-one video calling

  • 600 kbps (up/down) for a high-quality video meeting
  • 1.2 Mbps (up/down) for a 720p HD meeting
  • A receiving 1080p HD meeting requires 1.8 Mbps (up/down)
  • A sending 1080p HD meeting requires 1.8 Mbps (up/down)

For a group video calling

  • 800 kbps/1.0Mbps (up/down) for a high-quality video meeting
  • For gallery view and/or 720p HD video: 1.5Mbps/1.5Mbps (up/down)
  • A receiving 1080p HD requires 2.5mbps (up/down)
  • A sending 1080p HD requires 3 Mbps (up/down)

For screen sharing only (no thumbnail): 50–300 kbps

  • For screen sharing with thumbnail: 100–200 kbps
  • For audio VoiP: 50-90 kbps

For Zoom Phone call: 50–100kbps

This is an overall estimate; however, you may require faster internet speed relying upon what you’re doing. For high-quality video conferences, you might require a bit faster and stable internet collection— near about 3 Mbps (up/down).

A lot of things can trouble you when on a video call, but the fundamental issue comes when we have different applications open or when another person in the house is likewise utilizing the Wi-Fi. 

You’ll get the best internet speed by closing different applications and having any other individual in the house limit their internet usage during your call. We’ve discussed in length the internet requirements for a ZOOM video/audio meeting.

How much upload speed is required for a ZOOM meeting?

When you’re in a video call, to see the video of someone else, downloading speed is considered, and to share your video with another person on a call, it considers upload speed. To have a stable meeting with minimal buffering, you can get Optical fibre internet as it gives you similar download and upload speeds.

The required upload speed for a meeting is 700 kbps – 1 Mbps.

How much data do you need an hour for a ZOOM meeting?

  • one-on-one HD video call (480p): 540 Mb/hour
  • A one-on-one HD video call (720p): 1.08 Gb/hour
  • A one-on-one HD video call (1080p): 1.62 Gb/hour
  • Group HD video call (480p): 810 Mb/hour
  • Group HD video call (720p): 1.35 Gb/hour
  • Group HD video call (1080p): 2.475 Gb/hour
  • Audio only VoIP: 27-36 Mb/hour
  • Screen sharing: 22.5 Mb/hour
  • Screen sharing (thumbnail): 67.5 Mb/hour

How to troubleshoot the internet problems?

On the off chance that your ZOOM meetings often slack or freeze up, the guilty party is your internet connection. Partaking in a conference, if your internet speed is too moderate or your Wi-Fi speed fluctuates, will be troublesome and disappointing. 

However, there are a lot of things you can do to improve the quality, regardless of whether you have a generally moderate internet speed.

Closing other applications

In case you’re on a moderate web connection, performing multiple tasks on different applications while ZOOM is open can hinder your quality of the meeting. To get it stable without buffering, close out your email, internet browser, and some other applications you may have open.

Restarting the MODEM and Router

The fastest approach to address moderate internet is by restarting your modem and router. Unplug the two gadgets, let them rest briefly or something like that, at that point, plug them back in. A basic reset cleans up expected bugs and programming webs that might be overloading your hardware and brings up the back up to normal for a stable video meeting.

Using mobile data or hotspot

If there is a problem with your WIFI, you can always attend the meeting from your phone and sign on to Zoom with your login information. Nowadays, smartphones come with the hotspot option that can create WIFI access for your Laptop or PCs.

You can always switch off the additional features in a ZOOM call.

When a lot of devices share the same single WIFI connection, the speed is distributed to other devices. And a video call needs a lot of speed when it doesn’t get that it may buffer or the video quality may drop, and that can be frustrating. So, just disconnect the other devices for a stable HD video call.

Connecting through Ethernet Cable or moving closer to the router

A WIFI covers certain meters. When you get out of its range, the speed drops exponentially, or the device may disconnect. So, to get faster internet speed, you can always move closer to the router with your device. 

It’s also advisable to keep your router in a central area of your house to increase the coverage of WIFI, and you can keep it away from the metal objects or objects that can absorb the WIFI signals. 

To get a faster speed, you can always connect your device to the router with an Ethernet cable. That gives faster speed than normal and a lot better performance.

Switch to the different internet provider/ faster plan

If the problem persists even after troubleshooting all the problems discussed above, it’s advised to switch the internet plan for a faster speed.  

How to use less data on ZOOM?

The ideal approach to utilize less data while on a video call is to turn off your video. In the event that you have severe limitations on your net or mobile data, utilizing Zoom as a sound, Just VoIP will decrease your utilization. According to our observations, voice calls eat up just around 31.5 Mb of data every hour—a fractional part of the amount you would utilize when your video is turned on during a call. In the event that you have screen sharing, however, no video turned on, you’ll use around 67.5 Mb an hour.

Above are all the technical and internet zoom requirements discussed in detail and all the problems you’ll face when in a video call.

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