Pipe Weight Calculator – MS, GI, Square & Rectangular Pipe Weight

Calculators

Choose Your Pipe Type

Select the pipe type to get precise weight calculations with the correct formula, weight chart, and downloadable PDF report.

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MS Pipe Calculator

Mild Steel pipe weight per meter. IS:1239 and IS:3589 standard sizes from ½″ to 12″. Metric & Imperial.

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GI Pipe Calculator

Galvanized Iron pipe weight. IS:1239 Light, Medium, Heavy class. Includes zinc coating factor.

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Square Pipe Calculator

SHS hollow square section weight. All standard sizes from 20×20 to 200×200mm. IS:4923.

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Rectangular Pipe Calculator

RHS hollow rectangular section weight. Width, height, wall thickness. IS:4923 standard.

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Main Calculator

Pipe Weight Calculator — All Pipe Types

Complete calculator for round, square, and rectangular pipes with instant PDF export and metric/imperial switching.

Pipe Weight Calculator

MS · GI · SHS · RHS | IS & ASTM Standard | Metric & Imperial

Round Pipe Formula: Weight (kg/m) = (OD – T) × T × 0.02466 | Steel density: 7.85 g/cm³

Outer Diameter (mm)

Width (mm)

Height (mm)

Wall Thickness (mm)

Length (m)

Quantity (pcs)

Weight per Meter

— kg/m

Single Pipe Weight

— kg

Total Weight

— kg

Weight per Foot

— kg/ft

⚠️ Results are for reference only. Verify with suppliers for critical structural applications.

Quick Access — Dedicated Pages

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MS Pipe

IS:1239 / IS:3589

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GI Pipe

L / M / H class

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Square Pipe

SHS IS:4923

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Rectangular Pipe

RHS IS:4923

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Rectangular Pipe

RHS all sizes

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Weight Formulas

Complete formula guide

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Weight Charts

60+ standard sizes

Formulas

Pipe Weight Formulas Explained

Industry-standard formulas used by engineers worldwide. All calculations based on steel density 7.85 g/cm³.

Round Pipe Formula

MS Pipe · GI Pipe · ERW · Seamless

W (kg/m) = (OD – t) × t × 0.02466

ODOuter Diameter in mm

tWall Thickness in mm

0.02466π × 7850 ÷ 1,000,000

WWeight in kg per meter

Square Pipe Formula

SHS — Square Hollow Section

W (kg/m) = 4(S – t) × t × 0.00785

SSide Width in mm

tWall Thickness in mm

0.00785Steel density ÷ 1,000,000

WWeight in kg per meter

Rectangular Pipe Formula

RHS — Rectangular Hollow Section

W (kg/m) = (2(W+H) – 4t) × t × 0.00785

WWidth in mm

HHeight in mm

tWall Thickness in mm

WWeight in kg per meter

📋 View Full Formula Guide with Worked Examples →

Reference Charts

MS Pipe Weight Chart Preview

Standard IS:1239 pipe sizes for quick reference. Calculated using 7.85 g/cm³ steel density.

MS Round Pipe — Standard Sizes

IS:1239 | Density: 7.85 g/cm³ | Formula: (OD−T)×T×0.02466

Nominal	OD (mm)	T (mm)	kg/m	6m Pipe (kg)	12m Pipe (kg)	kg/ft

📊 View Full Charts — MS, GI, Square, Rectangular →

Why Choose Us

Built for Engineering Professionals

Everything you need for accurate pipe weight calculations in one free platform.

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Instant Results

Real-time calculations as you type. No submit buttons. Zero delay.

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Metric + Imperial

Switch seamlessly between mm/m/kg and inch/ft/lbs systems.

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PDF Export

Download professional calculation reports with formula, inputs, and date.

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Mobile-First

Fully optimized for smartphones. Use on site without a laptop.

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Reference Charts

Standard weight charts for MS, GI, square, and rectangular pipes.

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Always Free

No registration, no paywall. Engineering tools should be free.

FAQ

Frequently Asked Questions

Common questions about pipe weight calculation answered by engineers.

What is the formula for pipe weight calculation?

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For round pipes: Weight (kg/m) = (OD – T) × T × 0.02466. For square pipes: Weight = 4(W – T) × T × 0.00785. For rectangular: Weight = (2(W+H) – 4T) × T × 0.00785. All based on steel density 7.85 g/cm³.

What is the weight of 1 inch MS pipe per meter?

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A 1 inch MS pipe (OD = 33.4 mm, T = 2.9 mm as per IS:1239 medium class) weighs approximately 2.19 kg/m. A standard 6m length weighs ~13.14 kg.

What is the difference between MS and GI pipe?

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MS (Mild Steel) pipes are plain carbon steel. GI (Galvanized Iron) pipes are MS pipes coated with zinc for corrosion resistance. GI pipes are slightly heavier (~2–3%) and preferred for water supply and outdoor applications.

Can I calculate pipe weight in imperial units (inch/feet/lbs)?

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Yes. Toggle to Imperial mode using the Metric/Imperial switch on any calculator. Enter dimensions in inches and length in feet. Results are shown in lbs/ft, lbs per pipe, and total lbs — ideal for US engineers.

Are the pipe weight charts free to download?

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Yes, all pipe weight charts and PDF reports are completely free. No registration required. Click "Download PDF" or "Print" on any calculator or chart page to save for offline use on site.

How accurate is this pipe weight calculator?

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Our calculator uses standard engineering formulas with steel density 7.85 g/cm³ as per IS standards. Results are within ±2–3% of actual weights. For critical structural applications, always verify with your supplier's certified test reports.

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