The StockMonkey share calculator will make investment decisions a snap. Simply input your current trading conditions (broker commission rates and optional fees such as stamp duty and ptm), input the number of units purchased and initial and final price at which you will trade and the StockMonkey will calculate all variables for you. All you have to do is decide whether or not to buy or sell your shares. Features include: 1. An easy to understand layout. 2. Flexibility - StockMonkey can handle the most common trading conditions for buying and selling stocks. 3. StockMonkey quickly calculates important statistics saving you hours of work. Ideal for active day-traders to those who only dabble on the stock market occasionally. StockMonkey levels the field between the average home investor and the professional stockbroker and it's completely free. This version includes added support for marginal purchasing.