Origin Server Bandwidth Calculator

Calculate origin server bandwidth requirements for CDN pull configurations. Plan origin capacity for live streaming.

Origin Bandwidth Calculator

Infrastructure

CDN PoPs

PoPs

Simultaneous Requests

reqs

Stream Bitrate

Mbps

Cache Fill Ratio

Origin Bandwidth

40 Gbps

Per PoP

0.8 Gbps

Server Spec

10G NIC

Monthly Cost

$2,400

Origin Bandwidth = CDN PoPs × Simultaneous Requests × Bitrate × Fill Ratio

The fill ratio represents how often CDN PoPs need to fetch from origin vs serving from cache.