Glass Weight Reference Table

Complete weight-per-square-metre reference for all common glass types used in the glazing industry. Based on standard glass density of 2,500 kg/m³ (2.5 kg per m² per mm of thickness).

How to calculate glass weight: Glass weight = Area (m²) × Weight per m² (kg/m²). Standard glass density is 2.5 kg/m²/mm. For example, a 6mm pane weighs 6 × 2.5 = 15 kg/m². A 1.5m × 1.0m panel of 6mm glass weighs 1.5 × 15 = 22.5 kg.

Single Glazed — Float & Toughened

Glass TypeWeight (kg/m²)1m × 1m Panel1m × 2m Panel
3mm Float / Annealed7.57.5 kg15.0 kg
4mm Float / Annealed10.010.0 kg20.0 kg
5mm Float / Annealed12.512.5 kg25.0 kg
6mm Float / Annealed15.015.0 kg30.0 kg
8mm Float / Annealed20.020.0 kg40.0 kg
10mm Float / Annealed25.025.0 kg50.0 kg
12mm Float / Annealed30.030.0 kg60.0 kg
15mm Float / Annealed37.537.5 kg75.0 kg
19mm Float / Annealed47.547.5 kg95.0 kg
4mm Toughened10.010.0 kg20.0 kg
5mm Toughened12.512.5 kg25.0 kg
6mm Toughened15.015.0 kg30.0 kg
8mm Toughened20.020.0 kg40.0 kg
10mm Toughened25.025.0 kg50.0 kg
12mm Toughened30.030.0 kg60.0 kg

Laminated Glass

Glass TypeWeight (kg/m²)1m × 1m Panel1m × 2m Panel
6.38mm (3/0.38/3)15.215.2 kg30.4 kg
6.76mm (3/0.76/3)15.615.6 kg31.2 kg
8.38mm (4/0.38/4)20.220.2 kg40.4 kg
8.76mm (4/0.76/4)20.620.6 kg41.2 kg
10.38mm (5/0.38/5)25.225.2 kg50.4 kg
10.76mm (5/0.76/5)25.625.6 kg51.2 kg
12.38mm (6/0.38/6)30.230.2 kg60.4 kg
12.76mm (6/0.76/6)30.630.6 kg61.2 kg
16.76mm (8/0.76/8)40.640.6 kg81.2 kg

Double Glazed (IGU)

Glass TypeWeight (kg/m²)1m × 1m Panel1m × 2m Panel
4/8/4 IGU20.020.0 kg40.0 kg
4/12/4 IGU20.020.0 kg40.0 kg
5/12/5 IGU25.025.0 kg50.0 kg
6/8/6 IGU30.030.0 kg60.0 kg
6/12/6 IGU30.030.0 kg60.0 kg
6/16/6 IGU30.030.0 kg60.0 kg
8/12/8 IGU40.040.0 kg80.0 kg
10/12/10 IGU50.050.0 kg100.0 kg
6.38/12/6 IGU (Lam outer)45.245.2 kg90.4 kg
6/12/6.38 IGU (Lam inner)45.245.2 kg90.4 kg

Safe Handling Guidelines

🟢

Under 25 kg

Safe for one-person lift

🟡

25 – 55 kg

Two-person lift recommended

🔴

Over 55 kg

Mechanical aid required

Based on Safe Work Australia guidelines for manual handling. Always assess the full task including grip, distance, and environment.