For reliable HD Zoom calls, aim for at least 3 Mbps upload, 5 Mbps download, latency below 50ms, jitter below 10ms, and packet loss below 1%.
Upload and stability often matter more than download speed. A connection can be fast for streaming but poor for meetings if jitter or packet loss is high.
The best Zoom connection is not just fast. It is stable, responsive, and has enough upload capacity for video and screen sharing.
For HD Zoom calls, aim for at least 3 Mbps upload and 5 Mbps download, plus low jitter and low packet loss.
Upload speed controls how well your video, microphone, and screen share are sent to everyone else.
High jitter, packet loss, poor Wi‑Fi, VPN latency, and background uploads can all make Zoom unstable.