Silver Calculator Computes Silver, Sterling and Platinum to market price in Kilos, Oz, Dwt, grams and grains. Saves all calculations to file and will print. A Must For All Jewelry Professionals, Consumers, Pawnbrokers, Jewelers, Refineries, Investers, Laylmen. Just enter the Silver Spot or Market Price and Silver Calculator will do the rest. No system requirements. 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 Silver Calculator.