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F5 Metric

NGINX Capacity Unit (NCU)

Catalog row in Vendor License Metrics · Cited

Unit
NCU-hour
Definition
NGINXaaS documentation: "An NGINX Capacity Unit (NCU) quantifies the capacity of an NGINX instance based on the underlying compute resources."
Counting rules
Each NCU provisioned (not consumed) is billed at the Azure Marketplace rate; the minimum usage interval is 1 hour and the maximum provisioned NCU size is billed for that hour. An NCU provides 3,000 concurrent connections and, on Standard V3, 2.2 Mbps bandwidth.
Floors / minimums
1 hour minimum interval.
Applies to products
  • F5 NGINXaaS for Azure
Applies to editions
  • Standard V2
  • Standard V3
Product category

Evidence 2

NCU billing uses the maximum provisioned size in each hour
"The minimum usage interval is 1 hour, and the maximum provisioned NCU size is billed for that hour."

Billing overview, NGINX Capacity UnitBilling overview | NGINXaaS for Azure | NGINX DocumentationRetrieved 2026-10-08

NGINXaaS is metered hourly and billed monthly
"NGINXaaS for Azure is billed monthly based on hourly consumption."

Billing overviewBilling overview | NGINXaaS for Azure | NGINX DocumentationRetrieved 2026-10-08

Source Documents 1

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