Gold Sheet Weight Calculator

Calculate the mass of a gold sheet from its dimensions and density, then estimate the fine-gold content when the sheet is an alloy rather than pure gold.

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Volume / Sheet—
Weight / Sheet—
Total Weight—
Fine Gold—
Purity—

Gold Sheet Weight Formula

Convert the entered millimetre dimensions to centimetres, calculate rectangular volume and multiply by density.

Volume = Length × Width × Thickness

Weight = Volume × Density

Fine Gold = Total Weight × Purity ÷ 100

Density Is Critical

The default 19.32 g/cm³ represents elemental gold. Gold jewellery alloys can have different densities, so use a verified alloy density when precision matters. 1

Sheet Weight Planning

This calculation is useful for stock planning, cutting layouts and preliminary material estimates. Actual sheet may have tolerances, surface features or alloy-specific properties that affect the measured weight.

The calculator assumes a uniform rectangular sheet.

Frequently Asked Questions

Can I use millimetres?

Yes. The calculator converts the dimensions internally.

Can I calculate an alloy sheet?

Yes. Enter the appropriate alloy density and purity.

Why does 19.32 not apply to every jewellery alloy?

Because alloying elements change the material's density.

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