gold calculator - Live gold prices by karat & weight

MyGoldCalc is a free online gold calculator that estimates jewelry and scrap gold value using live market rates. Enter weight in grams or troy ounces, choose common purities (8K through 24K), and see gold price per gram and total value at a glance. The site also includes a scrap gold calculator with realistic buyer payout ranges, karat and hallmark guides, weight conversion, and FAQs—so you can compare melt-style value before visiting a pawn shop or mail-in buyer. No account required; works on mobile. Updated regularly for current gold pricing.