By default all plans has a bandwidth of 1Gbps and a monthly quota of between 1 - 15TB, these limitations can be seen in the plan specification on our pricing pages. We do not reduce your bandwidth if you exceed your monthly quota. Incoming and outgoing traffic are not added, only the highest usage of those two counts.
Bandwidth usage in excess of an instance allocation limit is charged at $0.02 per GB in North American and Western European locations. Due to higher regional costs, Singapore and Tokyo - Japan overage is priced at $0.05 per GB and Sydney - Australia overage is priced at $0.10 per GB.