Gold Calculator Computes Gold, Silver, Sterling and Platinum in Kilos, Oz, Dwt, grams, grains and pure ounces. Saves all calculations to file and will print. A Must For All Jewelry Professionals, Pawnbrokers, Jewelers, Refineries, Investers, Laylmen. Just enter Gold Spot or Market Price and Gold Calculator will do the rest. The latest Runtime files are included with the application as well as install and uninstall support. Uses virtually No system resources. Free fully functional Demo: 30-day trial. There is No difference from the full version of Gold Calculator.