S
Sanjeewa Dehiwalage
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Cutting Room

Marker Efficiency

Pattern area over marker area on a lay.

Interactive calculator

Marker Efficiency

Ratio of total pattern area to marker area for a lay.

Formula: Marker efficiency (%) = total pattern area ÷ marker area × 100.

Planning aid only. Values are not stored or transmitted. Verify against your own IE and finance standards before using operationally.

This calculator is a shared implementation from the Garment Knowledge Calculators Centre. Values never leave your browser. The “Copy shareable link” button below the inputs captures the current values in the URL so a colleague can reopen the same result.

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