Steel Beam Weight Calculator — m, kg

Dimensions in m, cm · Weight in kg · European sections · Cost estimate
EN 10025 / Eurocode 3
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How to use this calculator

Select a section type (IPE, HEA, HEB, UPN, RHS/SHS rectangular hollow, CHS circular hollow, or angle), pick a standard European size from the dropdown, enter the beam length and the number of beams. Results update instantly with weight per meter, total weight per beam, and total weight for all beams.

Cost — enter price per kg, per linear meter, or per beam to get total material cost. Select your currency (EUR, PLN, CZK, SEK, etc.).
Connections — optionally add end plate and bolt weight for a more accurate total.
Steel Grade — S235 (general), S275 (standard structural), S355 (high-strength).

S275 IPE beams S355 HEB columns 7 850 kg/m3 steel EN 10025
Section Type & Size
pcs
Diagram
Cross Section Elevation
Optional sections:
Steel Price
Typical: 0.80-2.00/kg structural steel
Connection Details
pcs
Typical: 2 (one each end)
kg
pcs
Class 8.8 or 10.9 high-strength
kg
Results
Beam Weight
Weight per Meter
--
kg/m
Weight per Beam
--
kg
Total Weight (all beams)
--
kg
Total Weight
--
tonnes

Saved Calculations

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How to Calculate Steel Beam Weight (Metric)

This calculator estimates the weight of structural steel beams based on European standard section properties. Select from IPE (European I-beams), HEA (wide flange light), HEB (wide flange heavy), UPN (channels), RHS/SHS (rectangular/square hollow sections), CHS (circular hollow sections), or angles. Each section has a nominal mass per meter published in the European steel tables per EN 10025. Total mass = mass per meter x beam length x number of beams.

Common Steel Grades (EN 10025)

S235 JR (fy = 235 MPa) is used for general, lightly loaded structures. S275 JR (fy = 275 MPa) is the standard structural grade. S355 JR (fy = 355 MPa) is specified for high-strength applications like bridges and industrial frames. Steel density is 7 850 kg/m3.

Connection Weight

For accurate transport and crane calculations, add connection hardware mass: end plates (typically 5-15 kg each), high-strength bolts (class 8.8 or 10.9, 0.2-0.8 kg each), stiffeners, and shear tabs. This calculator provides optional connection weight estimates.

Cost Estimation

Structural steel pricing varies by market, section availability, and quantity. Common pricing methods include per-kilogram, per linear meter, or per fabricated beam. Multiple currency options are available. Always confirm pricing with your steel supplier or fabricator.

Misha Noyr, M.Eng.

Misha Noyr, M.Eng.

Civil Engineer · 15+ yrs · structural design, geotechnics. Full bio →