A free mobile app that helps everyone who works with precious metals to calculate weights and dimensions of gold, silver and platinum items. Easy, instant, accurate.


  • Three purity levels for gold, two for silver and two for platinum
  • Automatic dimensional calculations for common jewelry mill products including sheets; round and square tubes; and round, half-round, square and rectangular wires and half-round wires
  • Weights in troy ounces, grams, kilograms or pennyweights
  • Dimensions in inches, millimeters or gauges (as applicable)
  • Live market prices and London Fix prices for gold, silver and platinum from, the world’s number one precious metals information website
  • Prices customizable with three units of weight and 14 currencies
  • Full-screen rotatable technical and historical charts
  • English and French language options

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