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1 mm Sheet Weight

Updated 8 November 2026Checked against IS 2062:2011, IS 1730How we check

A 1 mm MS / GI sheet weighs 7.85 kg per m². A standard 8 × 4 ft sheet of 1 mm weighs about 23.34 kg.

1 mm Sheet Weight Calculator

All results are in kg.

Length (L)Wt
Measure length, width and thickness (t).
–Weight of 1 sheet
–Total weight
–Weight per m²
–Area of 1 sheet
–Total in tonnes
–Total in pounds
–Paint / galvanizing area
–Estimated cost
Download MS GI Sheet Weight Chart (PDF)Free, printable, A4

1 mm Sheet Weight by Size

Sheet sizeMS / GISS 304Aluminium
8 × 4 ft23.34 kg23.58 kg8.03 kg
10 × 4 ft29.17 kg29.47 kg10.03 kg
12 × 4 ft35.01 kg35.36 kg12.04 kg
1250 × 2500 mm24.53 kg24.78 kg8.44 kg
1 m²7.85 kg7.93 kg2.70 kg
1 sq ft0.73 kg0.74 kg0.25 kg

The nearest SWG gauge is 20 gauge (0.914 mm). About 43 sheets of 8 × 4 ft make one tonne.

GI sheet has a thin zinc coating and weighs slightly more than the bare-steel figure.

How to Calculate

Weight (kg) = Length (m) × Width (m) × 1 × 7.85 → 8 × 4 ft: 2.973 × 1 × 7.85 = 23.34 kg

Frequently Asked Questions

What is the weight of a 1 mm sheet per square meter?

A 1 mm MS sheet weighs 7.85 kg per square meter.

What is the weight of an 8 × 4 1 mm sheet?

An 8 × 4 ft MS or GI sheet of 1 mm weighs about 23.34 kg.

What is the weight of a 1 mm sheet per square foot?

About 0.729 kg per square foot.

What is the weight of a 1 mm SS sheet?

A 1 mm SS 304 sheet weighs 7.93 kg per m², or about 23.58 kg for 8 × 4 ft.

What is the weight of a 1 mm aluminium sheet?

A 1 mm aluminium sheet weighs 2.70 kg per m², or about 8.03 kg for 8 × 4 ft.

Other Sheet Thicknesses

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