The purpose of this study is to understand the perception of life planning of middle - aged women using Big Data. To this end, we have selected Naver, Daum, and blogs, cafes, and news provided by Google for the last three years as analysis channels. Big Data Site Textom was used for data collection. As a result of collecting the texts of recent 3 years through Textom, we collected 3,943 data which are searched by the keyword “middle-aged woman + life planning”. The data were collected with two experts. As a result, the main keywords related to the life planning of middle - aged women appeared in the order of ‘women’, ‘insurance’, ‘middle-age’, ‘subscription’, ‘support’, ‘life’, ‘medical expenses’. In addition, we analyzed semantic network using main keywords of middle - aged women + life planning. As a result of degree analysis, the keywords with the highest link centrality were ‘time’, followed by ‘preparation’, ‘life’, ‘middle age’, ‘plan’. In addition, the keyword with the closeness proximity was ‘insurance’, while the keyword with the highest betweeness center was ‘time’, followed by ‘family’, ‘start’, ‘100 years old’ and ‘parent’. It can be seen that middle - aged women in Korea recognize that it is time to prepare for life planning, and that they are interested in financial design rather than non - financial design in preparing life design.