As an individual investor, it is incredible to have a successful performance return without financial knowledge. An organization's performance must be measured and analysed based on an adequate financial management system. In today's multifaceted financial scenery Financial Literacy is crucial as it does not only impact financial decisions at the business level but is also important for the country's development. Financial literacy has the importance of the backbone of society. The study adds a new mechanism of financial literacy. The main objective of this study is to determine further insight into the role of financial literacy on an individual's behaviour and attitude towards financial decision making. For analysis, the moderator impact of financial literacy on decision-making data of 100 individual investors has been collected from different banking sectors of Pakistan. The result of this study shows that financial literacy has a significant impact on financial decision making. This study delivers knowledge that can contribute to guiding coming studies, making policies, directors and instructors in their teaching.