Elastic Load Balancing
Network Load Balancers

Limits for Your Network Load Balancers

To view the current limits for your Network 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 Network Load Balancers.

Regional Limits

  • Network Load Balancers per region: 50

  • Target groups per region: 3000 *

Load Balancer Limits †

  • Listeners per load balancer: 50

  • Subnets per Availability Zone per load balancer: 1

  • [Cross-zone load balancing disabled] Targets per Availability Zone per load balancer: 500

  • [Cross-zone load balancing enabled] Targets per load balancer: 500

  • Load balancers per target group: 1

  • Certificates per load balancer (not counting default certificates): 25 †

* This limit is shared by target groups for your Application Load Balancers and Network Load Balancers.

These limits cannot be increased.