OhMyCalc

Multi-Cloud Cost Calculator

Aggregate costs across AWS, Azure, and GCP including cross-cloud egress fees.

How to Use the Multi-Cloud Cost Calculator

  1. Enter monthly spend for each cloud provider.
  2. Set cross-cloud egress volume and pricing.
  3. Click Calculate.
  4. Review total cost and provider distribution.

Use Cases

Formula

Total = AWS + Azure + GCP + Egress(GB) × Egress Price

Frequently Asked Questions

How accurate is this calculator?
Results are based on standard industry formulas and are suitable for preliminary estimates.
What units are used?
Standard IT units (requests/sec, ms, %, USD) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.