OhMyCalc

Cloud Cost Calculator

Estimate monthly and yearly cloud infrastructure costs for AWS, Azure, or GCP. Calculate costs based on instance count, vCPUs, RAM, and hours of use.

How to Use the Cloud Cost Calculator

  1. Enter the number of instances.
  2. Enter vCPU count and RAM per instance.
  3. Enter monthly hours of operation.
  4. Select your cloud provider.
  5. Click Calculate to see monthly and yearly costs.

Use Cases

Formula

Monthly cost = Instances × (vCPU × CPU rate + RAM × RAM rate) × hours/month. Yearly = Monthly × 12.

Frequently Asked Questions

How accurate are these estimates?
Estimates are approximations. Use official pricing calculators (AWS, Azure, GCP) for precise quotes including storage and networking.
Which cloud provider is cheapest?
GCP often has slightly lower compute prices, but actual costs depend on region, discounts, and usage patterns.
What are on-demand vs reserved rates?
On-demand rates are pay-as-you-go. Reserved instances offer 30–70% savings for 1–3 year commitments.