International Association of Computer Science and Information Technology(IACSIT)
Cloud-based apps can be up and running in days or weeks, and they cost less. With a cloud app, user just opens a browser, log in, customize the app, and start using it. Businesses are running all kinds of apps in the cloud, like Customer Relationship Management (CRM), HR, accounting, and much more. Some of the world's largest companies moved their applications to the cloud with salesforce.com after rigorously testing the security and reliability of their infrastructure. In this paper, the authors proposed an efficient cost calculation mechanism for cloud and non cloud computing environment in java using SaaS, PaaS and IaaS platforms.