Elastic Load Balancing
Classic Load Balancers

Limits for Your Classic Load Balancer

To view the current limits for your Classic Load Balancers, use the Limits page of the Amazon EC2 console or the describe-account-limits (AWS CLI) command. To request a limit increase, use the Elastic Load Balancing Limits form.

Your AWS account has the following limits related to Classic Load Balancers.

  • Load balancers per region: 20

  • Listeners per load balancer: 100

  • Security groups per load balancer: 5

  • Registered instances per load balancer: 1,000

  • Subnets per Availability Zone per load balancer: 1

These limits cannot be increased.