event-hubs-quotas.md

title	Azure Event Hubs Quotas and Limits Overview
description	This article provides limits and quotas for Azure Event Hubs. For example, number of namespaces per subscription, number of event hubs per namespace.
ms.topic	article
ms.date	02/05/2026

Azure Event Hubs quotas and limits

The following tables provide quotas and limits specific to Azure Event Hubs. For information about Event Hubs pricing, see Event Hubs pricing.

Common limits for all tiers

[!INCLUDE event-hubs-common-limits]

Basic vs. standard vs. premium vs. dedicated tiers

[!INCLUDE event-hubs-tier-limits]

[!INCLUDE event-hubs-tier-features]

Next steps

You can learn more about Event Hubs by visiting the following links:

• Event Hubs overview
• Auto-inflate
• Event Hubs FAQ