AWS BillExplained
← Services

Networking

Application Load Balancer (ALB)

  • Timebilled
  • Bytesbilled
  • Callsnot billed

In one line

You pay an hourly rate, then LCUs, where one LCU is whichever of four dimensions ran hottest that hour.

What gets missed

Only the highest dimension counts: new connections, active connections, processed bytes or rule evaluations. A chatty low-byte API can bill entirely on connections and never touch the byte dimension.

Find it on your bill

Filter Cost Explorer or your Cost and Usage Report by these usage types. A usage type with no region prefix means us-east-1.

  • LoadBalancerUsage
  • LCUUsage
  • ReservedLCUUsage

Bills the same way

These services turn exactly the same meters, so what you learn here transfers.