🧮 GKE CIDR Calculator

Plan your GKE cluster IP ranges based on target pods per node. Assumes VPC-native cluster & GKE Flexible Pod CIDR allocation.

📖 CIDR Reference (Mask → Total IPs):

/32	/31	/30	/29	/28	/27	/26	/25	/24	/23	/22	/21	/20	/19	/18	/17	/16
1	2	4	8	16	32	64	128	256	512	1,024	2,048	4,096	8,192	16,384	32,768	65,536

Target Max Pods per Node:

Cluster Pod CIDR Mask (/):

Cluster Node CIDR Mask (/):

Cluster Service CIDR Mask (/):

📝 Results

GKE Cluster

Nodes (Max: N/A) (From Node CIDR: /?)

Example Node

Pod Range: /?

Pods (Max: N/A / Node) (From Pod CIDR: /?)

...more nodes

Services (Max: N/A)
(From Service CIDR: /?)