## Main
- [Home](https://calcs.com/)
- [Blog](https://calcs.com/blog): Articles and product updates
- [Webinars](https://calcs.com/webinars): On-demand recordings and live training for structural engineers
- [Pricing](https://calcs.com/pricing/au): Structural engineering calculator plans - Basic, Pro, and Ultimate
- [Contact](https://calcs.com/contact)

## Solutions (who it's for)
- [Structural Engineers](https://calcs.com/structural-engineers): Professional confidence without enterprise overhead. Transparent, standards-compliant tools for independent structural engineers.
- [Engineering Teams](https://calcs.com/engineering-teams): Scale expertise without losing quality or control. Reduce hidden rework, accelerate reviews, keep knowledge from fragmenting.
- [Manufacturers](https://calcs.com/manufacturers): Put your products where engineering decisions are made. Be specified at decision time inside calculation workflows.
- [Standards Bodies](https://calcs.com/standards-bodies): Help standards stay authoritative in real engineering work. Apply standards correctly and defensibly in digital workflows.
- [Software Vendors](https://calcs.com/software-vendors): Add a verified structural calculation API to your software. Results come from the same standards-aligned engine engineers already sign off on.

## Product
- [CalcsPlatform](https://calcs.com/platform): Calculator library and project organization - the core platform
- [CalcsConnect](https://calcs.com/connect): API and MCP engine for structural calculations and structured results, callable from your own software or AI chat. In beta, free during the beta on any paid Calcs.com plan, by request.
- [CalcsAI](https://calcs.com/ai): Built-in AI over structured calculation and standards/codes data. In beta, free during the beta on any paid Calcs.com plan, by request.
- [CalcsBuilder](https://calcs.com/builder): The engine our structural engineers use to build the calculators
- [Calculators](https://calcs.com/calculators): Calculator library
- [Features](https://calcs.com/features): Individual feature pages for structural engineering workflows
- [Load Linking](https://calcs.com/features/load-linking): Automatic propagation of reactions between connected structural members
- [Structural Report](https://calcs.com/features/structural-report): PDF export of transparent, standards-referenced calculation reports
- [References](https://calcs.com/features/references): Contextual standards citations embedded inside calculations
- [Material Database](https://calcs.com/features/material-database): Searchable library of steel, timber, and concrete material properties
- [Project Address](https://calcs.com/features/project-address): Automatic seismic and snow load data by address, with nearby team project visibility
- [Preferred Sections](https://calcs.com/features/preferred-sections): Organisation-level preferred steel and timber section library
- [Integrations](https://calcs.com/integrations)
- [Our quality promise](https://calcs.com/quality-promise): Transparency and support from qualified engineers

## Compare
- [Compare](https://calcs.com/compare): How Calcs.com compares to other structural engineering calculation tools
- [vs Enercalc](https://calcs.com/compare/enercalc): Calcs.com vs Enercalc — cloud-based vs desktop, collaboration, and workflow comparison
- [vs Tekla Tedds](https://calcs.com/compare/tekla-tedds): Calcs.com vs Tekla Tedds — cloud-based vs desktop, collaboration, and workflow comparison
- [vs StruCalc](https://calcs.com/compare/strucalc): Calcs.com vs StruCalc — cloud-based vs desktop, collaboration, and workflow comparison

## Resources
- [Blog](https://calcs.com/blog)
- [Docs](https://calcs.com/docs)

## Free Tools
- [Free beam analysis calculator](https://calcs.com/freetools/beam-analysis): The Calcs.com beam calculator is free, runs in your browser and needs no sign-up. Solve simple, continuous, cantilever and propped beams in imperial units.
- [Free beam calculator for Australian spans](https://calcs.com/freetools/beam-analysis/au): The Calcs.com beam calculator is free, runs in your browser and needs no sign-up. Solve simple, continuous, cantilever and propped beams in metric units.
- [Free moment of inertia calculator](https://calcs.com/freetools/free-moment-of-inertia-calculator): Four analysis modes - elastic, warping and torsion constants (J, C_w), Direct Strength Method (DSM), and full plastic - covering every cross-section property a structural engineer needs for design.
- [Free moment of inertia calculator](https://calcs.com/freetools/free-moment-of-inertia-calculator/au): Four analysis modes - elastic, warping and torsion constants (J, C_w), Direct Strength Method (DSM), and full plastic - covering every cross-section property a structural engineer needs for design.
- [Free section properties library](https://calcs.com/freetools/section-properties): Look up cross-section and material properties for standard sections from Australian, US, and European manufacturer databases.
- [Free diaphragm analysis calculator](https://calcs.com/freetools/free-diaphragm-analysis-calculator): Perform fast analysis of simple flexible diaphragms using the Calcs.com Diaphragm Analysis Calculator.
- [Free diaphragm analysis calculator](https://calcs.com/freetools/free-diaphragm-analysis-calculator/au): Perform fast analysis of simple flexible diaphragms using the Calcs.com Diaphragm Analysis Calculator.
- [Free steel bolt group analysis calculator](https://calcs.com/freetools/free-steel-bolt-group-analysis-calculator): Effortlessly analyze steel bolt connections using the Calcs.com Steel Bolt Group Analysis Calculator.
- [Free bushfire attack level (BAL) calculator](https://calcs.com/freetools/free-bushfire-attack-level-calculator): Two-method BAL assessment to AS 3959-2018 - the Simplified method (FDI lookup tables, Cl 2) and the Appendix B detailed method (radiant heat flux calculation) - running simultaneously so you can compare and select the governing result.

## Company
- [About](https://calcs.com/about)
- [Contact](https://calcs.com/contact)
- [Request a calculator](https://calcs.com/request): Submit a request for a new standards-aligned calculator
- [Partner with us](https://calcs.com/partner-with-us)
- [Careers](https://calcs.com/careers): Open roles at Calcs.com and how hiring works
- [Senior Account Manager](https://calcs.com/careers/senior-account-manager-toronto): Customer Success role, Toronto, Canada
- [Customers](https://calcs.com/customers)

## Optional
- [Privacy](https://calcs.com/privacy)
- [Terms](https://calcs.com/terms)
- [Cookies](https://calcs.com/cookie)

Calcs.com is a platform for structural and engineering calculations used by solo engineers, engineering teams, manufacturers, and standards bodies. Engineering decisions are often fragmented across spreadsheets, PDFs, and individual memory; Calcs.com provides one environment where calculations, standards, and context live together so work is transparent, defensible, and reusable.

Key principles:
- Transparent by design: every formula, variable, and standards clause is visible.
- Standards embedded in your workflow: no hunting through PDFs; provisions appear in context.
- Knowledge that compounds: calculations remain traceable; context does not disappear when people leave.

The product is browser-based, with a 14-day free trial and no credit card required. Support is from qualified engineers.

> Calcs.com brings calculations, standards, and context together in one environment designed for transparency, accountability, and professional confidence for engineers.

# Calcs.com