Bandwidth Needed per User (Streaming & Calls)
Work out the internet speed needed for a number of simultaneous users streaming video, on video calls or browsing, with headroom, free online.
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Typical per-user bitrates: web browsing 1–3 Mbps, SD video 3 Mbps, HD 1080p 5–8 Mbps, 4K 15–25 Mbps, video call 2–4 Mbps (HD group 4–8), music 0.3 Mbps, cloud gaming 15–35 Mbps. Add about 30% headroom so the network never saturates.