MPF Optimal Allocation (MPF OpAl) is developed by the Department of Statistics and Actuarial Science of The University of Hong Kong. Its aimed to provide statistical suggestion on how to re-allocate the investments on MPF so that the users can get more money at the age of retirement. The users can view the information of each fund available, record their own portfolios, track the changes of the portfolios, perform optimization based on their preferences on equity contribution, and project the future performance of the optimized portfolios.