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Pipe Weight Calculator

Calculate the theoretical weight of a steel pipe from its outside diameter, wall thickness and length — in kg per metre, per piece and per order quantity.

Inputs
Results
Weight per metre
16.075 kg/m
Weight per piece
96.45 kg
Total (1 pcs)
96.45 kg
Total in tonnes
0.096 MT
Inside diameter
102.26 mm
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About the Pipe Weight Calculator

Use this pipe weight calculator to estimate the theoretical weight of MS, carbon steel and stainless steel pipe before you order, load a truck or price a job. It works from outside diameter (OD), wall thickness and length, so it suits both ASME B36.10/B36.19 schedule pipe and any non-standard section, in millimetres, inches, metres or feet.

How to use it

  1. 01Enter the outside diameter and wall thickness — read them from our steel pipe dimensions chart if you only know NPS and schedule.
  2. 02Enter the length of one piece and the number of pieces.
  3. 03Pick the material, or type a custom density in kg/m³ for a grade that is not listed.
  4. 04Read weight per metre, weight per piece and total consignment weight.

Common questions

How is steel pipe weight calculated?
Weight per metre = π × (OD − wall thickness) × wall thickness × density. With OD and thickness in millimetres and density in kg/m³, multiply by 1e-6 to get kg per metre, then multiply by length and quantity.
What density should I use for mild steel pipe?
7850 kg/m³ is the usual figure for carbon and mild steel. Stainless 304 and 316 are normally taken as 8000 kg/m³.
Why does delivered weight differ from the calculated weight?
The result is theoretical. Mill tolerances on wall thickness and diameter, plus coatings and end preparation, change actual weight, so treat the figure as an estimate for costing and logistics.

Need the material rather than the maths? Browse our steel and piping products, check the steel pipe dimensions chart or the flange dimensions chart.

This calculator is free to use and built for Indian metric practice — weights in kilograms and kg per metre, dimensions in millimetres. Omegha Steel supplies pipes, fittings, flanges and fasteners from Kolkata to projects across India; send us the sizes you have calculated and we will quote on them.