Engineering Calculation Tools
Client-side engineering tools for structural steel calculations. No sign-up required — results are instant and private.
Available Tools
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Steel Weight Calculator
Calculate weight per metre, single piece weight, and total tonnage for any standard or custom structural steel section.
Supports IPE, HEA, HEB, UPN, pipes, angles, bars, and custom dimensions.
✓ Standard section lookup
✓ Custom section input
✓ Multiple density options
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Section Property Calculator
Look up and compute full engineering properties for standard sections: cross-section area, second moment of inertia, section modulus, and radius of gyration.
✓ IPE, HEA, HEB sections
✓ Iy, Wy, iy properties
✓ Printable output
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Engineering Unit Converter
Convert between SI and Imperial units for length, area, volume, mass, force, pressure, stress, moment, and temperature — all common conversions for structural engineering.
✓ 8 unit categories
✓ Stress, moment, temperature
✓ Instant bi-directional
Open Converter →
Bolt Database & Calculator
Complete bolt reference and capacity calculator per EN 1993-1-8 and ASTM standards. Covers M6–M48 sizes, all standard grades, shear and tension design capacities, torque estimation, and bolt group analysis.
✓ M6–M48 database, grades 4.6–12.9 & ASTM
✓ Ft,Rd / Fv,Rd per EN 1993-1-8
✓ Torque & bolt group calculator
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Section Comparison Tool
Compare up to 3 structural steel sections side-by-side. Select any mix of IPE, HEA, HEB, UPN, hollow sections, and more — see all properties aligned in a clear comparison table.
✓ Up to 3 sections side-by-side
✓ Cross-category comparison
✓ Highlight best value per row
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India IS 808 Sections Browser
Complete IS 808:2021 database — ISMB, ISLB, ISWB, ISMC, and ISA sections with plastic modulus (Sxx),
producer availability (SAIL/TATA/JSW/RINL), and IS 800:2007 section classification. Not available on any free competitor platform.
✓ IS 800:2007 section classification (b/tf, d/tw)
✓ IS 2062 grade reference with CVN
✓ SAIL / TATA / JSW / RINL availability
Open IS Sections →
GCC Steel Engineering Reference
GCC procurement guide: Emirates Steel, Hadeed, Qatar Steel, NPC, Arcelor import lead times.
SAES-Q-007, SBC 303, QCS 2014 standards. Thermal expansion calculator, corrosion categories (C3–C5-M), and ARAMCO bolt specs.
✓ 7 GCC suppliers with local/import lead times
✓ Thermal expansion calculator (α = 12×10⁻⁶/°C)
✓ SAES / SBC / QCS standards quick reference
Open GCC Reference →
Material Grades Reference
Complete reference for structural steel grades — S235, S275, S355, S420, S460, A36, A572.
Yield strength, tensile strength, toughness sub-grades, and weldability by thickness.
✓ EN 10025 & ASTM grades
✓ Weldability & preheat guide
✓ Impact toughness sub-grades
View Grades →
All tools run entirely in your browser. No data is transmitted to any server. Results are for reference purposes — always verify calculations against applicable project specifications and engineering standards.