Engineering Calculation Tools

Client-side engineering tools for structural steel calculations. No sign-up required โ€” 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
Open Calculator โ†’
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
Open Tool โ†’
Engineering Unit Converter
Convert between SI and Imperial units for length, area, volume, mass, force, pressure, stress, moment, and temperature โ€” all common conversions for structural engineering.
8 unit categories
Stress, moment, temperature
Instant bi-directional
Open Converter โ†’
Bolt Database & Calculator
Complete bolt reference and capacity calculator per EN 1993-1-8 and ASTM standards. Covers M6โ€“M48 sizes, all standard grades, shear and tension design capacities, torque estimation, and bolt group analysis.
M6โ€“M48 database, grades 4.6โ€“12.9 & ASTM
Ft,Rd / Fv,Rd per EN 1993-1-8
Torque & bolt group calculator
Open Tool โ†’
Grating Calculator
Bare-weight formula estimate for custom steel bar grating. Excludes galvanizing; use manufacturer tables for weight and load capacity.
Nominal bearing- and cross-bar geometry
GCC/India metric bearing-bar sizes
Custom bare-weight estimate; manufacturer tables govern capacity
Open Tool โ†’
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 โ€” see all properties aligned in a clear comparison table.
Up to 3 sections side-by-side
Cross-category comparison
Highlight best value per row
Open Tool โ†’
India IS 808 Sections Browser
Complete IS 808:2021 database โ€” ISMB, ISLB, ISWB, ISMC, and ISA sections with plastic modulus (Zp), links to official mill websites, and IS 800:2007 section classification.
IS 800:2007 section classification (b/tf, d/tw)
IS 2062 grade reference with CVN
SAIL / Tata / JSW / RINL official links
Open IS Sections โ†’
GCC Steel Engineering Reference
GCC reference guide with links to official mill websites. SAES-Q-007, SBC 306 (steel structures), QCS 2024 standards. Thermal expansion calculator, corrosion categories (C3โ€“C5-M), and ARAMCO bolt specs.
GCC mill names and official websites
Thermal expansion calculator (ฮฑ = 12ร—10โˆ’6/ยฐC)
SAES / SBC / QCS standards quick reference
Open GCC Reference โ†’
Material Grades Reference
Complete reference for structural steel grades โ€” 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 โ†’
Offshore Structural Engineering Tools
Indicative arithmetic for wave, wind, drag, buoyancy, free-span natural frequency and mooring arithmetic. Unverified design models and acceptance verdicts are withheld.
Wave, wind and drag arithmetic
Buoyancy, free-span frequency and mooring tension
Open Tools โ†’
All tools run entirely in your browser. No data is transmitted to any server. Results are for reference purposes โ€” always verify calculations against applicable project specifications and current design codes before use in any safety-critical application.