Gold Melt Calculator

Instantly calculate the melt value of your gold based on weight, purity, and market price. See bid/ask prices and possession value for any karat gold.

Quality 👑

Value 💸

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Trade / Exchange 🏛️

How to Use the Gold Melt Calculator

  1. Select the karat or enter a custom purity.
  2. Enter the weight of your gold and select the unit.
  3. Enter the current market price and select the unit.
  4. View the calculated possession value, bid, and ask prices.
  5. Adjust the spread to see how it affects bid/ask prices.

The calculator uses the formula:
Value = Weight × (Purity / 100) × Market Price

Bid/Ask prices are calculated by applying the spread to the possession value.

Gold Karat & Purity Table

Karat Purity (%)
24K99.9
23K95.83
22K91.67
21.6K90
21K87.5
20K83.33
19K79.17
18K75
17K70.83
16K66.67
15K62.5
14K58.33
13K54.17
12K50
11K45.83
10K41.67
9K37.5
8K33.33

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