Free cloud cost tools
Quick, single-purpose calculators for the cloud costs that catch teams out — no signup, grounded in the same verified pricing the SpendArk calculator uses.
Object storage cost calculator
Compare monthly S3, Azure Blob, Google Cloud Storage, DigitalOcean Spaces, and Hetzner storage costs for any amount of data.
Cloud egress cost calculator
See what AWS, Azure, and Google Cloud charge for outbound data transfer after the free tier — the most underestimated line item on a cloud bill.
AWS NAT Gateway cost calculator
Estimate the hourly charge, per-GB processing, and stacked egress of an AWS NAT Gateway — and its true cost per GB.
Is my instance overpriced?
Enter what you pay for an instance and check it against the on-demand list price and the cheapest equivalent across providers.
Cheapest equivalent instance
Pick the instance you run (e.g. an m5.large) and see the cheapest same-spec equivalent across AWS, Azure, GCP, DigitalOcean, Hetzner, and Vultr — answer first.
Need the whole picture?
These tools cover one line item each. The free SpendArk calculator models your full stack across AWS, Azure, GCP, DigitalOcean, Hetzner, and Vultr.
Open the cloud cost calculator →