The amount to be invested in a plan depends on your goals, current income and several other factors like important milestones and various financial needs. Hence, there is no one figure that can suit everyone. In order to ascertain the minimum amount of investment required for your financial needs, you should take into consideration your future requirements and the time you have left to plan for it. Based on those requirements, you can decide on the amount you should invest in your savings plan. The importance of savings cannot be stressed upon enough.