Cloud VPN pricing is based on the location of the Cloud VPN gateway and the number of tunnels per hour.
For more information about Cloud VPN, see the Cloud VPN overview.Select the location of the VPN gateway in Google Cloud to view pricing.
Cloud Router is provided free of charge. Note that general networking costs apply to control plane (BGP) traffic. In most cases, these costs are negligible.
For more information about networking costs, see General network pricing in the Virtual Private Cloud documentation.