The usefulness of a cellular phones device such as this are extremely diverse. Aside from being a medium of communication in the form of voice calls or short messages, the media development is also able to be filled with a variety of additional application programs for user convenience. One form is the use of cellular phones technology is about the calculation of zakat. This program aims to create a J2ME (Java 2 Micro Edition) with the implementation of mobile devices. The results are applied to cellular phones like Nokia N78, Samsung C3222, Smartfren E781A showed that the system is running well, and all information on the system can be accessed by the user as well.