The research aims to study the effectiveness of free time management to practice recreational activities and their relationship to electronic addiction by identifying: (the effectiveness of free time management to practice recreational activities, the degrees of Internet use and websites, differences between the averages of free time management estimates to practice recreational activities and electronic addiction degrees depending on the gender variable, the nature of the relationship between managing leisure time and electronic addiction University students, the research sample, the researcher used the descriptive curriculum followed by the survey style, to suit the nature of the research procedures, the research sample was chosen in the random way from among the male and female students practicing student activities at Zagazig University, where a sample was chosen (370) male and female students by a percentage of (38.06%) of the total research community, and (40) of them were chosen as a sample Outs able, thus became the basic research sample (330) male and female students, and it was one of the most important results: - The presence of moral differences with statistically between the responses of the research sample in the terms of the questionnaire managing free time for male and female university students, as the value of Ka2, all calculated, came statistically at a moral level (0.05). - The presence of statistically significant differences at the moral level (0,05) between male and female students in the first axis "planning free time" and for the benefit of students, as the value of "T" was calculated (2,761), which is greater than the tabular "T" value and for the benefit of the student sample, - The presence of a signal correlation at a moral level 0.05 between the results of the research sample responses to the variables of the management of free time to practice recreational activities and between the electronic addiction meter variables "the Internet and social access sites".