Astrid GoldAntwerp · est. 1978
Live gold calculator

Scrap Gold Calculator

Estimate the value of your scrap gold in seconds. Pick a karat, enter the weight in grams, and we'll calculate the live market value based on today's gold price.

Estimated value

Indicative value based on the live spot price of gold. Final payout depends on a visual inspection at our shop in Antwerp.

How the gold calculator works

Our calculator pulls the live spot price of gold and multiplies it by the purity of your karat. 24k gold is essentially pure (99.9%), 22k is 91.6% pure, 18k is 75% pure and 14k is 58.5% pure. Multiply weight in grams by the per-gram price of the chosen karat to get the raw market value of your scrap gold.

Tips before you sell

  • Weigh items separately by karat — mixing karats lowers your effective price.
  • Remove stones, clasps and non-gold parts when possible.
  • Compare quotes — Astrid Gold pays a transparent daily rate with no hidden refining fees.

Ready to sell your gold?

Bring your scrap gold, antique jewellery or diamonds to our shop in Gallery Astrid, Antwerp. Free, no-obligation appraisal and instant payout.

Visit Astrid Gold