
Stop spending hours building structural calculation spreadsheets from scratch.
Get a massive professional library of 1,000+ ready-to-use Excel calculation sheets covering reinforced concrete, steel structures, geotechnical engineering, structural analysis, seismic design, loads, bridges, timber, masonry and much more.
Simply open the appropriate spreadsheet, enter your project data, and obtain your calculation results in seconds.
Designed for structural engineers, civil engineers, engineering firms, consultants, students, researchers and professionals working with major international design codes.
A comprehensive collection covering virtually every major reinforced-concrete design task:
744 calculation sheets dedicated to reinforced concrete design.
Professional tools for steel design and structural connections:
Practical calculation tools for foundations and soil-structure interaction:
Calculate and verify structural loads using major international standards:
Tools for structural analysis and advanced engineering calculations:
Additional engineering resources covering:
ACI 318 · ACI 350 · ACI 530 · AISC ASD/LRFD · NDS · IBC · UBC · ASCE 7 · BS 8110 · BS 5950 · BS 5400 · Eurocode 2 · Eurocode 3 · CSA · AASHTO · AS4600
A single library covering multiple international structural design standards.
Most sheets in this library use US customary units (psi, ksi, kip, ft), as the majority are built around US-based codes such as ACI 318, AISC and IBC.
For engineers working under international or metric-based codes, the library also includes a verified set of 45+ Metric/SI unit spreadsheets (kN, mm, MPa, kg), covering:
Every metric sheet has been individually opened and checked for actual SI unit content — not just labeled by name.
👷 Structural & Civil Engineers
Speed up repetitive calculations and keep a large collection of engineering tools at your fingertips.
🏢 Engineering Firms & Consultancies
Build an internal calculation library that can be reused across multiple projects.
🎓 Engineering Students
Study structural design procedures and explore practical engineering calculation methods.
🔬 Researchers & Academics
Access a broad collection of calculation models for structural engineering studies and research.
🌍 International Projects
Useful for professionals working with US, UK, European, Gulf and other international design standards.
1,157 Excel Calculation Sheets
Everything is organized and ready to access.
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As a limited-time bonus, every purchase includes a professional collection of 100+ modern house plans:
Perfect for architects, designers, and engineers who want ready-made design inspiration alongside their calculation tools.




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Instead of creating hundreds of structural calculation spreadsheets yourself, start with an extensive ready-made library.
Find the calculation you need → open the spreadsheet → enter your project data → obtain your results.
Whether you're designing beams, columns, slabs, foundations, retaining walls, steel connections, seismic frames, piles, bridges or other structural systems, this collection puts thousands of hours of spreadsheet development into one organized engineering resource.
Disclaimer: These spreadsheets are engineering calculation tools intended to assist qualified professionals. Users are responsible for verifying calculations, assumptions, inputs and compliance with applicable local codes and project requirements.