Multi-Row Cable Tray and Ladder Fill Calculator

Range: 0–10,000

Enter the number of cables laid in row 1; use the actual installed count.

Range: 0.01–10,000 mm

Use the actual outside diameter for row 1.

Range: 0–10,000

Enter the number of cables laid in row 2; use the actual installed count.

Range: 0.01–10,000 mm

Use the actual outside diameter for row 2.

Range: 0–10

Enter the additional width allowance between adjacent cables as a ratio of the row's cable diameter; this is a layout assumption, not a tray rule.

Range: 0.01–100,000 mm

Use clear internal width.

Range: 0.01–100,000 mm

Use clear internal depth.

Range: 0.01–100 %

Enter the project area-fill assumption for this geometric comparison. The calculator does not select an Australian tray rule.