Egress cost estimator

Multiply gigabytes by the inter-AZ, inter-region and internet rates from your invoice or the official calculator for that month.

Estimates use the rates you enter. They are not an invoice and not a guaranteed saving. Re-check official pricing pages before you commit. Currency is whatever you enter. We do not convert FX.

cost = GB_interAZ × rate_interAZ
      + GB_interRegion × rate_interRegion
      + GB_internet × rate_internet

Last verified formula: 30 August 2026. Source rates from AWS data transfer, Azure bandwidth, Google Cloud network pricing or your invoice. NAT processing is a separate line on AWS.