The invention discloses a multi-service fusion charging method and system. The method comprises the following steps: a server carries out multi-service package configuration on different binding relationships of all services, obtains and then stores in a database all service packages and the corresponding package charging information; when the client accesses to a network, a web device identifies and analyzes the service used by a client to obtain the corresponding service package; the web device sends the service package to the server, the server finds the corresponding package charging information in the database according to the service package, and then charges according to the package charging information. Through the multi-service package configuration, the differential charging on the client internet access is achieved, and different charging requirements on time, region, networking, bandwidth, content and the like, are met.