Research on financial planning began to receive attention. Most research focuses on personal financial management who have a family and Very little was discussed about personal financial planning especially university students. With his personal financial planning students are expected to manage the existing financial, both of which are still covered by their parents or who are already working, so that future students can manage their personal finances are better. The aim of this study was to identify that influence of knowledge, religiosity, interests and social environment student toward Islamic financial planning between students of Islamic economic FIAI UII and FSEI IAIN and analyze the comparative of Islamic financial planning on students of both the campus. This research uses descriptive quantitative method with Assisted by SPSS 16,0 for windows application. The data collection method used by spreading questionnaires with respondents Islamic Economics students FIAI UII which is already taking courses Islamic financial planning at least 4 semesters. From the t-statistic research we concluded that religiosity have significant impact and knowledge, interests and social environment student have not significant impact to Islamic financial planning of FIAI UII students. From the t-statistic research we concluded that knowledge, religiosity and have significant impact and knowledge,interests and social environment student have not significant impact to Islamic financial planning of FIAI UII students. Based on the Mann-Whitney test for the comparative of Islamic financial planning, Mean value on students FIAI UII and FSEI IAIN are 49,52 > 37,48, describing that 49,5 % students FIAI UII having financial planning islamic well while in students FSEI IAIN there are 37,5 % students, who have good financial planning. Keyword : Islamic Financial Planning, ,Religiosity, Interests and Social Environment, Student http://c00022506.cdn1.cloudfiles.rackspacecloud.com/65_7.png