![Gradient background](/resources/resource-cockroachdb-toolbox/_next/image/?url=%2Fresources%2Fresource-cockroachdb-toolbox%2F_next%2Fstatic%2Fmedia%2Fhero-section-bg.902a5673.jpg&w=3840&q=75)
Size Calculator
This tool calculates the optimal size of your cluster, given various failure survival requirements.
Tweak the inputs on this page to see how they affect your required cluster size.
This tool does the opposite of the Survival Calculator.
1of2
Options
2of2
Results
Cluster Size
- Given your survival requirements, we recommend the following cluster configuration:
- Regions0
- Availability Zones0
- per Region
- Nodes0
- per Availability Zone
- Replication Factor0