Free Tools
Gold Calculators & Reference Tools
Use these tools to convert weights, estimate pure-gold content and understand gold pricing. Results are educational estimates.
Gold Value Calculator
Estimate metal value from weight, purity and a gold price you enter.
Weight Converter
Convert between grams, troy ounces, kilograms and common weight units.
Purity Calculator
Estimate pure gold content from karat or fineness.
Gold Glossary
Understand common bullion, jewelry, mining and market terminology.
Not a live quote: Calculators do not fetch a live market price. Enter a current price from a reputable market source.