Hole Sheet Weight Calculator

Automatic Hole Detection

You can upload an image of your sheet. The system will automatically detect the holes and calculate the total count.

What is a Hole Sheet?

A hole sheet (perforated sheet) is a metal sheet with uniform holes used for ventilation, filtration, or decoration.

How to Calculate Hole Sheet Weight?

Formula:

Net Weight = (Total Sheet Area - Total Hole Area) × Thickness × Density

Example:

If a 1m x 1m Mild Steel sheet (Density 7850 kg/m³) has 1000 holes of 10mm diameter and 5mm thickness:

Net Weight ≈ 36.17 kg. (After removing holes)