Virtual Network in Azure is free of charge. Every subscription is allowed to create up to 50 Virtual Networks across all regions.
Public IP Addresses and Reserved IP Addresses used on services inside a Virtual Network is charged.
Network appliances such as VPN gateway and Application gateway that are run inside a Virtual Network are also charged.
VNET Peering links two virtual networks in the same region, and enables you to route traffic between them using private IP addresses. VNET Peering can be applied across subscriptions.
|Inbound data transfer||$0.01 per GB|
|Outbound data transfer||$0.01 per GB|
VNET Peering is currently in Preview. During this time, you will not be charged for the service.
Public IP Addresses and Reserved IP Addresses can be used in services running inside a Virtual Network. They carry a nominal charge as outlined here
A Virtual Network can have one or more VPN Gateways to connect back to on-premises network or other Virtual networks in Azure. The VPN Gateway is charged as detailed here
No. All regions and zones will have the same pricing for inbound and outbound data transfer.
No. There will be no charge for data transfer within a VNET.
No. There will be no VM charges directly related to VNET Peering.