Backup Bandwidth Calculator

Use this page to estimate the network bandwidth needed to finish backups within a target backup window. It works for local, offsite, and cloud backup planning.

How to estimate backup bandwidth

  1. Set total backup size for the full job.
  2. Set the time window available (for example, 8 hours overnight).
  3. Calculate required throughput to finish before business hours.
  4. Add overhead headroom for encryption, protocol overhead, and retry traffic.

Example planning scenarios

Open the calculator Upload time calculator Data rate calculator