Gold price per gram calculator
Gram-native modeling aligns with jewelry labels and lab reports. We translate spot to grams, then adjust for karat instantly.
Spot snapshot: $4,195.60/oz · Gold price today
Location & purity
99.9% pure gold
Your gold
USD
Estimated value
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Enter details to calculate
Pure 24K gold value
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Start in grams for the fastest mental model if you already know weights from a scale.
How the math works
Spot per gram equals spot per ounce divided by 31.1034768 using the international bullion gram factor.