Interactive calculators
Clear visual inputs, immediate results and transparent engineering assumptions.
STRUCTURAL STEEL · ENGINEERING INTELLIGENCE
Engineering precision for smarter steel decisions.
Interactive steel calculators, practical technical knowledge and commercial insight — built for the professionals behind complex steel projects.
Technical knowledge
Useful information covering structural steel, fabrication, QC and coating.
Estimation & tenders
Practical thinking on quantities, scope, cost estimation and tender strategy.
Commercial insight
Connecting engineering details with commercial risk and better decisions.
TOOLS / 01
Engineering tools, without the guesswork.
Practical estimators and visual calculators — open and free to use.
CHS & Pipe
Circular hollow section weight, outer area and quantities.
Open calculator →RHS & SHS
Rectangular or square hollow steel dimensions and weight.
Open calculator →I / H Section
Approximate idealized I-profile weight and area.
Open calculator →Fillet Welding
Theoretical deposited weld metal per length.
Open calculator →Painting Area
Geometric lateral surface area for steel profiles.
Open calculator →Calculators use idealized geometric assumptions. They are not a substitute for drawings, specifications, manufacturer tables or engineering approval.
KNOWLEDGE / 02
Insights grounded in practice.
Steel estimation, tendering and commercial thinking.
NEW · STEELNOMIC CHALLENGE
Can you win the steel tender?
Take six real-world-inspired tender decisions. Learn how cost, compliance, risk and schedule interact in a simulated steel project.
FOUNDER / 03
Mostafa Gamal, PMP®
Steel Structures · Tendering · Commercial ManagementSteelNomic connects hands-on structural steel knowledge with estimation, proposals and commercial strategy. Developed to share practical tools and professional insight — with a focus on clarity, engineering rigor and responsible decision-making.
About the founder →LET'S CONNECT
Discuss an idea. Explore a collaboration.
Interested in engineering tools, technical content or a professional collaboration? Reach out through our contact form.
Contact SteelNomic ↗STEELNOMIC CHALLENGE / 02
Build the frame. Own the trade-offs.
Play Steel Builder Challenge: select primary sections, bracing, connections and support allowances across three fictional steel projects.