Inputs
Pod CIDR, service CIDR, node count, max pods per node, and optionally the VPC CIDR.
AdeOS interactive tools
Kubernetes Pod & Service CIDR Calculator
Check whether a pod and service CIDR plan has enough capacity for a cluster before it's deployed.
Kubernetes Pod & Service CIDR
Cluster SizingPod CIDR Capacity
65,536
Cluster Pod Demand
2,200
Pod CIDR Sufficient?
Yes
Service CIDR Capacity
1,048,576
VPC Overlap
No overlap
This CIDR plan comfortably fits the requested cluster size.
Validate pod/service CIDR sizing and detect overlap with the surrounding VPC.
Outputs
Capacity checks, sufficiency warnings, and a VPC overlap flag.
Example
Check 10.244.0.0/16 as a pod CIDR for a 50-node cluster with 110 pods per node.
Important note
Results support planning and learning; verify production changes against your platform and change controls.