You must visit here on that Web-page you want to use any kind of calculator and its free demo: https://www.goldcalculator.com/gold-scra...
Use Scrap Calculator
What exactly you want to scrap like kind of gold ?
You may choose many options if you find any free calculator provider websites just find at Yahoo or Google !!
How Can I Scrap the Gold value ? by using any scientific method or technological way ?
