Gross Margin Calculator
Purchase Price: (or Cost of Goods)
Sell Price: (or Retail Price)
Result:

Fill the above boxes and click the above button

Add Gross Margin Calculator
Purchase Price: (or Cost of Goods)
Gross Margin: % The margin you want to earn
Result:

Fill the above boxes and click the above button

V.A.T. Calculator
V.A.T.: %
Price:
Results:

Fill the above boxes and press the respective button.