Azure Service Limits Lookup

Quickly search quotas, limits, and default values for all Azure services. Know your constraints before hitting them in production.

Service Limit Default Maximum How to Increase
Management Groups Management groups per tenant 10000 10000 Not available
Management Groups Subscriptions per management group Unlimited Unlimited N/A
Management Groups Levels of hierarchy 6 levels 6 levels Not available
Subscriptions Subscriptions per Microsoft Entra tenant Unlimited Unlimited N/A
Subscriptions Resource groups per subscription 980 980 Not available
Subscriptions Tags per subscription 50 50 Not available
Resource Groups Resources per resource group (per type) 800 800 Some types exceed
Resource Groups Deployments per resource group 800 800 Auto-deleted
Resource Groups Tags per resource or RG 50 50 Not available
Virtual Machines VMs per region 25000 25000 Support ticket
Virtual Machines Total cores per region 20 10000 Support ticket
Virtual Machines Spot VM cores per region 20 10000 Support ticket
Virtual Machines Availability sets per subscription 2500 2500 Not available
Virtual Machines VMs per availability set 200 200 Not available
VM Scale Sets Max VMs in scale set 1000 1000 Not available
VM Scale Sets Max VMs from custom image 600 600 Not available
VM Scale Sets Scale sets per subscription/region 2500 2500 Support ticket
Virtual Networks VNets per subscription 1000 1000 Not available
Virtual Networks Virtual network peerings per VNet 500 500 Not available
Virtual Networks Subnets per VNet 3000 3000 Not available
Virtual Networks Private IP addresses per VNet 65536 65536 Not available
Virtual Networks DNS servers per VNet 20 20 Not available
Virtual Networks Network interfaces 65536 65536 Not available
Network Security Groups NSGs per subscription 5000 5000 Support ticket
Network Security Groups NSG rules per NSG 1000 1000 Not available
Network Security Groups IP addresses/ranges per rule 4000 4000 Not available
Network Security Groups Application security groups 3000 3000 Not available
Public IP Addresses Basic Public IPs per subscription 10 Contact support Support ticket
Public IP Addresses Standard Public IPs per subscription 10 Contact support Support ticket
Public IP Addresses Public IP prefixes Limited by IPs Contact support Support ticket
Load Balancer Load balancers per subscription 1000 1000 Support ticket
Load Balancer Rules per Load Balancer 250 250 Not available
Load Balancer Frontend IP configs (Standard) 600 600 Not available
Load Balancer Backend pool size (Standard) 5000 5000 Not available
Application Gateway Application Gateways per subscription 1000 1000 Not available
Application Gateway Frontend IP configurations 4 4 Not available
Application Gateway Backend address pools 100 100 Not available
Application Gateway HTTP listeners 200 200 Not available
Application Gateway URL maps per listener 1 1 Not available
VPN Gateway S2S/VNet-to-VNet tunnels (Basic) 10 10 Not available
VPN Gateway S2S/VNet-to-VNet tunnels (VpnGw1) 30 30 Not available
VPN Gateway P2S connections (VpnGw1) 250 250 Not available
VPN Gateway Aggregate throughput (VpnGw1) 650 Mbps 650 Mbps Upgrade SKU
ExpressRoute ExpressRoute circuits per subscription 50 Contact support Support ticket
ExpressRoute Circuits per region per subscription 10 10 Not available
ExpressRoute VNets per ExpressRoute circuit 10 Depends on bandwidth Use Premium
Azure Firewall Throughput 30 Gbps 100 Gbps Scale out
Azure Firewall Application rules 10000 10000 Not available
Azure Firewall Network rules 20000 20000 Not available
Azure Firewall DNAT rules 298 298 Not available
Storage Accounts Storage accounts per region 250 500 Support ticket
Storage Accounts Max capacity 5 PiB 5 PiB Support ticket
Storage Accounts Max ingress (most regions) 60 Gbps 60 Gbps Support ticket
Storage Accounts Max egress (most regions) 200 Gbps 200 Gbps Support ticket
Storage Accounts Max request rate 20000-40000 req/s 20000-40000 req/s Depends on region
Blob Storage Max blob container size Unlimited Unlimited N/A
Blob Storage Max block blob size 190.7 TiB 190.7 TiB Not available
Blob Storage Max append blob size 195 GiB 195 GiB Not available
Blob Storage Max page blob size 8 TiB 8 TiB Not available
Azure Files Max file share size (Standard) 5 TiB 100 TiB Enable large shares
Azure Files Max file share size (Premium) 100 TiB 100 TiB Not available
Azure Files Max file size 4 TiB 4 TiB Not available
Azure SQL Database Databases per server 5000 5000 Not available
Azure SQL Database DTUs per database (Basic) 5 5 Upgrade tier
Azure SQL Database Elastic pools per server 500 500 Not available
Azure SQL Database Max DB size (Basic) 2 GB 2 GB Upgrade tier
Azure SQL Database Max DB size (Standard) 1 TB 1 TB Upgrade tier
Azure SQL Database Max DB size (Premium) 4 TB 4 TB Not available
Cosmos DB Account storage limit Unlimited Unlimited N/A
Cosmos DB Max RU/s per container Unlimited Unlimited N/A
Cosmos DB Max item size 2 MB 2 MB Not available
Cosmos DB Max partition key length 2048 bytes 2048 bytes Not available
Key Vault Vaults per subscription 1000 1000 Not available
Key Vault Secrets per vault 25000 25000 Not available
Key Vault Keys per vault 25000 25000 Not available
Key Vault Transactions per 10s (Standard) 2000 4000 Use Premium
Key Vault Transactions per 10s (Premium) 4000 4000 Not available
App Service Apps per plan (Free) 10 10 Upgrade tier
App Service Apps per plan (Shared) 100 100 Upgrade tier
App Service Apps per plan (Basic+) Unlimited Unlimited N/A
App Service App Service plans per RG 100 100 Not available
App Service Scale out instances (Basic) 3 3 Upgrade tier
App Service Scale out instances (Standard) 10 10 Upgrade tier
App Service Scale out instances (Premium) 30 30 Upgrade tier
App Service Custom domains per app 500 500 Not available
App Service Deployment slots (Standard) 5 5 Upgrade tier
App Service Deployment slots (Premium) 20 20 Not available
Azure Functions Function apps per subscription 100 Unlimited Contact support
Azure Functions Timeout (Consumption) 5 min 10 min Use Premium
Azure Functions Timeout (Premium) 30 min Unlimited Not available
Azure Functions Max instances (Consumption) 200 200 Use Premium
Azure Functions Max instances (Premium) 100 100 Support ticket
Container Registry Registries per subscription 1000 1000 Not available
Container Registry Storage (Basic) 10 GiB 10 GiB Upgrade SKU
Container Registry Storage (Standard) 100 GiB 100 GiB Upgrade SKU
Container Registry Storage (Premium) 500 GiB 500 GiB Not available
Container Registry Webhooks (Premium) 500 500 Not available
AKS Clusters per subscription (EA) 100 1000 Support ticket
AKS Clusters per subscription (PAYG) 10 100 Support ticket
AKS Nodes per cluster (Standard LB) 5000 5000 Best practices guide
AKS Node pools per cluster 100 100 Not available
AKS Pods per node (Kubenet) 110 250 Configuration
AKS Pods per node (Azure CNI) 30 250 Configuration
Container Instances Container groups per region 100 100 Not available
Container Instances Containers per container group 60 60 Not available
Container Instances Volumes per container group 20 20 Not available
Container Instances CPU cores per subscription 100 100 Support ticket
Azure Monitor Action groups per subscription 2000 2000 Not available
Azure Monitor Alert rules per subscription 5000 5000 Not available
Azure Monitor Metric alert rules per subscription 5000 5000 Not available
Azure Monitor Log retention (Analytics) 30-730 days 730 days Archive to storage
Event Grid Custom topics per subscription 100 100 Support ticket
Event Grid Event subscriptions per topic 500 500 Not available
Event Grid Publish rate per topic 5000 events/s 5000 events/s Not available
Event Grid Event size 1 MB 1 MB Not available
Event Hubs Namespaces per subscription 100 100 Support ticket
Event Hubs Event Hubs per namespace (Basic) 10 10 Upgrade tier
Event Hubs Event Hubs per namespace (Standard) 10 10 Upgrade tier
Event Hubs Partitions per Event Hub 32 32 Not available
Event Hubs Consumer groups per Event Hub 20 20 Not available
Event Hubs Throughput Units (Standard) 40 40 Support ticket
Service Bus Namespaces per subscription 1000 1000 Not available
Service Bus Queues/Topics per namespace (Basic) 10000 10000 Not available
Service Bus Message size (Standard) 256 KB 256 KB Use Premium
Service Bus Message size (Premium) 100 MB 100 MB Not available
Service Bus Subscriptions per topic 2000 2000 Not available
IoT Hub IoT Hubs per subscription 50 50 Not available
IoT Hub Free IoT Hubs per subscription 1 1 Not available
IoT Hub Messages per day (S1) 400K 400K Add units
IoT Hub Max units (S1/S2) 200 200 Not available
IoT Hub Device-to-cloud partitions 4 128 Support ticket
Notification Hubs Namespaces per subscription 100 100 Not available
Notification Hubs Hubs per namespace (Free) 1 1 Upgrade tier
Notification Hubs Pushes per month (Free) 1 million 1 million Upgrade tier
Notification Hubs Active devices (Standard) 10 million 10 million Not available
Azure Batch Batch accounts per region 1-3 50 Support ticket
Azure Batch Dedicated cores per account 0-900 Contact support Support ticket
Azure Batch Low-priority cores per account 0-100 Contact support Support ticket
Azure Batch Active jobs per account 100-300 1000 Support ticket
Azure Batch Pools per account 0-100 500 Support ticket
Automation Automation accounts (EA) 10 Contact support Support ticket
Automation Concurrent jobs (EA) 50 Contact support Support ticket
Automation Job run time (Free) 500 min/month 500 min/month Not available
Automation Runbooks per account 800 800 Not available
Automation Max module size 100 MB 100 MB Not available
Azure Cache for Redis Max cache size 1.2 TB 1.2 TB Not available
Azure Cache for Redis Databases 64 64 Not available
Azure Cache for Redis Max connected clients 40000 40000 Not available
Azure Cache for Redis Replicas for HA 3 3 Not available
Azure Front Door Front Door profiles per subscription 100 100 Not available
Azure Front Door Endpoints per profile 100 100 Support ticket
Azure Front Door Routes per profile (Standard) 100 100 Not available
Azure Front Door Custom domains per profile 500 500 Support ticket
Azure Front Door Max bandwidth per profile 75 Gbps 75 Gbps Support ticket
Traffic Manager Profiles per subscription 200 200 Support ticket
Traffic Manager Endpoints per profile 200 200 Not available
Azure DNS DNS zones per subscription 1000 1000 Support ticket
Azure DNS Record sets per zone 10000 10000 Support ticket
Azure DNS Records per record set 20 20 Not available
Azure DNS Private DNS zones per subscription 1000 1000 Support ticket
Azure Policy Policy definitions per scope 500 500 Not available
Azure Policy Initiative definitions per scope 200 200 Not available
Azure Policy Policy assignments per scope 200 200 Not available
Azure Policy Parameters per definition 20 20 Not available
Azure RBAC Role assignments per subscription 4000 4000 Not available
Azure RBAC Role assignments per management group 500 500 Not available
Azure RBAC Custom roles per tenant 5000 5000 Not available
Azure RBAC Custom roles per tenant (21Vianet) 2000 2000 Not available
Azure Blueprints Blueprints per management group 1000 1000 Not available
Azure Blueprints Blueprint artifacts 256 256 Not available
Azure Blueprints Blueprint assignments per subscription Unlimited Unlimited N/A
Azure Resource Manager Template size 4 MB 4 MB Not available
Azure Resource Manager Parameter file size 4 MB 4 MB Not available
Azure Resource Manager Parameters per template 256 256 Not available
Azure Resource Manager Outputs per template 800 800 Not available
Azure Resource Manager Template nesting levels 5 5 Not available
Data Factory Data factories per subscription 800 800 Support ticket
Data Factory Total entities per data factory 5000 5000 Not available
Data Factory Concurrent pipeline runs 10000 10000 Not available
Data Factory Integration runtime cores (SSIS) 64 Contact support Support ticket
Synapse Analytics Workspaces per subscription (PAYG) 2 2 Not available
Synapse Analytics Workspaces per region (other) 20 100 Support ticket
Synapse Analytics Spark cores per workspace (PAYG) 12 48 Support ticket
Synapse Analytics Pipelines per workspace 800 800 Not available
Machine Learning Workspaces per subscription Unlimited Unlimited N/A
Machine Learning Compute clusters per region 200 200 Support ticket
Machine Learning Compute instances per region 200 200 Support ticket
Machine Learning Max nodes per compute cluster 100 100 Support ticket
Cognitive Services Resources per subscription per region 100 100 Support ticket
Cognitive Services Free tier accounts per resource type 1 1 Not available
API Management Service instances per subscription 50 Contact support Support ticket
API Management APIs per service (Developer) 50 50 Upgrade tier
API Management APIs per service (Standard) 50 50 Upgrade tier
API Management Subscriptions per service 500 500 Not available
Logic Apps Logic Apps per region Unlimited Unlimited N/A
Logic Apps Workflow runs retention 90 days 90 days Not available
Logic Apps Actions per workflow 500 500 Nested workflows
Logic Apps Trigger/action timeout 120 sec 120 sec Not available