Metals Calculator
Use this tool to work out deal spread and client payout based on today’s metal price and your buy price per gram.
Trade inputs
Tip: Enter spot + your buy price per gram. If you also add a sell price per gram, the calculator will show your spread and margin on the trade.
Silver purity quick reference
Spot price is for pure 999 silver. Use this table to see how much pure silver is in common hallmarks. You mainly buy 925 sterling, which is highlighted below.
Melt value ≈ spot × weight × (fineness ÷ 1000)
Example: 925 sterling = spot × weight × 0.925
Client payout
Client payout (£)
£0.00
Your cost per gram
£0.00
Client payout = weight × buy price per gram.
Spread & margin
Spread on trade (£)
£0.00
Spread per gram (£)
£0.00
Margin on sell (%)
0%
Discount vs spot (%)
0%
Spread = sell minus buy price per gram.
Gold purity quick reference
Spot price is for 24k / 999 gold.
Spot Price
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