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1 × 1 inch Square Pipe Weight

Updated 8 November 2026Checked against IS 4923:2017How we check

A 1 × 1 inch MS square pipe is about 25.4 × 25.4 mm. In 2 mm thickness it weighs about 1.47 kg per meter, or 8.8 kg for a 6 m (20 ft) length.

1 × 1 inch Square Pipe Weight Calculator

All results are in kg.

Material

Side A

Side B

Wall thickness

Length

Quantity (pieces)

Rate per kg (₹, optional)

Measure the outside sides A and B and the wall thickness (t).

–Weight of 1 piece

–Total weight

–Weight per meter

–Weight per foot

–Total in tonnes

–Total in pounds

–Paint / galvanizing area

–Estimated cost

Download MS Square Pipe Weight Chart (PDF)Free, printable, A4

1 × 1 inch Square Pipe Weight Chart

Thickness	kg per m	Per 6 m	Per 20 ft	Pieces per tonne (6 m)
1.2 mm	0.912	5.47	5.56	183
1.6 mm	1.196	7.17	7.29	139
2 mm	1.470	8.82	8.96	113
2.6 mm	1.861	11.17	11.35	90

Size taken as 1" = 25.4 mm and 1" = 25.4 mm. Some mills sell this size as 25 × 25 mm; the weight difference is small. Calculated with steel density 7.85 and square corners.

How to Calculate

Weight (kg/m) = [A × B − (A − 2t) × (B − 2t)] × 0.00785 = [25.4 × 25.4 − 21.4 × 21.4] × 0.00785 = 1.470 kg/m

Frequently Asked Questions

What is the weight of a 1 × 1 inch pipe in 1.2 mm?

A 1 × 1 inch (25.4 × 25.4 mm) MS pipe of 1.2 mm thickness weighs about 0.91 kg per meter, or 5.5 kg for 6 m.

What is the weight of a 1 × 1 inch pipe in 1.6 mm?

A 1 × 1 inch (25.4 × 25.4 mm) MS pipe of 1.6 mm thickness weighs about 1.20 kg per meter, or 7.2 kg for 6 m.

What is the weight of a 1 × 1 inch pipe in 2 mm?

A 1 × 1 inch (25.4 × 25.4 mm) MS pipe of 2 mm thickness weighs about 1.47 kg per meter, or 8.8 kg for 6 m.

What is the weight of a 1 × 1 inch pipe in 2.6 mm?

A 1 × 1 inch (25.4 × 25.4 mm) MS pipe of 2.6 mm thickness weighs about 1.86 kg per meter, or 11.2 kg for 6 m.

What is 1 × 1 inch in mm?

1 × 1 inch is about 25.4 × 25.4 mm (1 inch = 25.4 mm).