Silver Price Calculator of all weights (Gram, KG, Oz, Tola, Masha, Ratti, etc.), all karats (24K, 22K, 21K, 18K, 14K, etc.), and all currencies of the world (USD, GBP Use the scrap silver melt value calculator to find out how much your items are worth in silver content, or in determining what you might be willing to pay based on the spot price of silver. The silver scrap calculator will show you the price for 100% pure silver, unless you indicate a lower percentage. The scrap silver value calculator is particularly useful if you have bulk scrap silver coins you want to value. Here's what to do, simply sort into fineness, for example US 90% silver, weigh your coins and enter the mass in grams, ounces, or troy ounces and select 'Coin Silver (900)' from the silver purity dropdown.