diff --git a/cluster/README.md b/cluster/README.md
index 0a0bddf..e87d2fb 100644
--- a/cluster/README.md
+++ b/cluster/README.md
@@ -66,6 +66,9 @@
 | <a name="input_environment"></a> [environment](#input\_environment) | Environment name | `string` | `"dev"` | no |
 | <a name="input_instance_capacity_type"></a> [instance\_capacity\_type](#input\_instance\_capacity\_type) | Capacity type used by EKS managed node groups | `string` | `"SPOT"` | no |
 | <a name="input_instance_types"></a> [instance\_types](#input\_instance\_types) | List of instance types used by EKS managed node groups | `list(any)` | <pre>[<br/>  "m5.large",<br/>  "m5d.large",<br/>  "m5a.large",<br/>  "m5ad.large",<br/>  "m4.large"<br/>]</pre> | no |
+| <a name="input_vpc_cidr"></a> [vpc\_cidr](#input\_vpc\_cidr) | VPC CIDR | `string` | `"10.0.0.0/16"` | no |
+| <a name="input_vpc_private_subnet_cidr"></a> [vpc\_private\_subnet\_cidr](#input\_vpc\_private\_subnet\_cidr) | List of private subnet configurations | `list(any)` | <pre>[<br/>  "10.0.0.0/19",<br/>  "10.0.32.0/19",<br/>  "10.0.64.0/19"<br/>]</pre> | no |
+| <a name="input_vpc_public_subnet_cidr"></a> [vpc\_public\_subnet\_cidr](#input\_vpc\_public\_subnet\_cidr) | List of public subnet configurations | `list(any)` | <pre>[<br/>  "10.0.96.0/19",<br/>  "10.0.128.0/19",<br/>  "10.0.160.0/19"<br/>]</pre> | no |
 | <a name="input_worker_node_size"></a> [worker\_node\_size](#input\_worker\_node\_size) | Node size of the worker node group | `map(number)` | <pre>{<br/>  "desired": 2,<br/>  "max": 10,<br/>  "min": 0<br/>}</pre> | no |
 
 ## Outputs
diff --git a/cluster/variables.tf b/cluster/variables.tf
index 0666bb6..0cd3dc9 100644
--- a/cluster/variables.tf
+++ b/cluster/variables.tf
@@ -116,6 +116,32 @@ variable "dmz_node_size" {
   }
 }
 
+variable "vpc_cidr" {
+  type        = string
+  description = "VPC CIDR"
+  default     = "10.0.0.0/16"
+}
+
+variable "vpc_private_subnet_cidr" {
+  description = "List of private subnet configurations"
+  type        = list(any)
+  default = [
+    "10.0.0.0/19",
+    "10.0.32.0/19",
+    "10.0.64.0/19",
+  ]
+}
+
+variable "vpc_public_subnet_cidr" {
+  description = "List of public subnet configurations"
+  type        = list(any)
+  default = [
+    "10.0.96.0/19",
+    "10.0.128.0/19",
+    "10.0.160.0/19",
+  ]
+}
+
 variable "default_storage_class" {
   type        = string
   description = "Default storage class used for describing the EBS usage"
diff --git a/cluster/vpc.tf b/cluster/vpc.tf
index 9a605c9..664dc14 100644
--- a/cluster/vpc.tf
+++ b/cluster/vpc.tf
@@ -3,7 +3,7 @@ module "vpc" {
   version = "~> 5.0"
 
   name = "${var.eks_cluster_name}-vpc"
-  cidr = "10.0.0.0/16"
+  cidr = var.vpc_cidr
 
   azs = [
     "${var.AWS_REGION}a",
@@ -11,17 +11,8 @@ module "vpc" {
     "${var.AWS_REGION}c",
   ]
 
-  private_subnets = [
-    "10.0.0.0/19",
-    "10.0.32.0/19",
-    "10.0.64.0/19",
-  ]
-
-  public_subnets = [
-    "10.0.96.0/19",
-    "10.0.128.0/19",
-    "10.0.160.0/19",
-  ]
+  private_subnets = var.vpc_private_subnet_cidr
+  public_subnets  = var.vpc_public_subnet_cidr
 
   public_subnet_tags = {
     "kubernetes.io/role/elb" = "1"