Five tools we use ourselves. No account to create, no data sent: everything is computed in your browser.
Material cost calculator
The metal and stone cost of a piece, at today's rate.
Carat calculator
A stone's weight from its dimensions and density.
Ring size converter
Twelve countries, each checked at its own jewellers, from France to Japan.
Bangle calculator
Wire length, section and weight for a given bangle size.
Precious metal prices
The LBMA fixing for gold, silver, platinum and palladium, over five years.
Liink runs these calculations on your real pieces, and keeps track of every gram.
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