Calcs.com
Calcs.com is structural engineering calculation software that provides standards-aligned calculators, transparent code references, PDF reports, load linking, and custom calculation builders for engineers and reviewers.
Structural calculations often live in spreadsheets that are hard to check, hard to reuse, and easy to break. Calcs.com gives engineering teams a browser-based calculation environment where formulas, inputs, code clauses, and results stay visible in the same workflow.
The platform covers common structural design work such as beams, columns, foundations, retaining walls, diaphragms, wind, seismic, snow, portal frames, and trusses. It supports regional standards across the United States, Australia, New Zealand, Canada, and Europe, including IBC, AISC, ACI, NDS, AS/NZS, NBCC, and Eurocode references.
Calcs.com states that it has 200+ calculators and is used by 3,000+ engineers every month on its US pricing page. For firms that want repeatable methods, Calcs Builder adds no-code tools for turning in-house engineering logic into shareable calculators with inputs, equations, outputs, units, validation, and reports.
Specifications
Pricing
Platforms
Used for
Used by
Tasks
Pros and cons
Pros
- Published pricing and a 14-day Pro-level trial make procurement easier than quote-only tools.
- Calculations expose formulas and code references for review rather than hiding logic in a black box.
- Supports multiple regional standards including US, AU/NZ, Canadian, and Eurocode workflows.
- Higher tiers include API access, custom PDFs, onboarding, and priority engineering support.
Cons
- It is focused on calculations, not full BIM authoring, detailing, or finite element modeling for every structural case.
- Plan availability, standards, and pricing differ by region.
- Some advanced calculators and API access are limited to higher-tier plans.
- Firms still need licensed engineers to judge assumptions, boundary conditions, and final design responsibility.
Key features
Standards-aligned calculators: Run structural checks for wood, steel, concrete, masonry, foundations, loads, diaphragms, retaining walls, trusses, and frames.
Visible engineering logic: Keep formulas, inputs, code provisions, and result checks visible so calculations can be reviewed and defended.
Load linking and project workflows: Link loads between calculations and keep project calculations together for easier updates.
Reports and documentation: Generate PDF calculation reports for clients, reviewers, authorities, and internal QA records.
Calcs Builder and API access: Build custom calculation templates and connect calculation data to external systems on higher-tier plans.
Pricing
14-day Pro trial
14-day trial
Free
No credit card required; trial includes Pro-level calculator access according to Calcs.com pricing pages.
Basic annual (US)
per year (12 mo)
$790.00
US yearly price listed as US$790 annually, shown as US$66 per month equivalent. Confirm regional pricing before purchase.
Pro annual (US)
per year (12 mo)
$1,190.00
US yearly price listed as US$1,190 annually, shown as US$99 per month equivalent. Confirm regional pricing before purchase.
Ultimate annual (US)
per year (12 mo)
$1,490.00
US yearly price listed as US$1,490 annually, shown as US$124 per month equivalent. Includes higher-tier items such as API access and priority support on the pricing page.
Frequently asked questions
How much does Calcs.com cost?
For US pricing, Calcs.com lists yearly Basic at US$790, Pro at US$1,190, and Ultimate at US$1,490, with monthly equivalents shown as US$66, US$99, and US$124 per month when billed annually. The general pricing page also lists monthly billing at US$79, US$119, and US$149 per month, and every plan starts with a 14-day Pro-level trial.
Is Calcs.com web-based?
Yes. Calcs.com is a browser-based calculation platform, so engineers can work from the web rather than installing desktop structural calculation software. The homepage says the 14-day free trial requires no credit card and gives immediate access to the calculation library and load linking.
What codes and standards does Calcs.com support?
Calcs.com states support for US codes such as IBC, AISC, ACI, NDS, and ASCE 7, Australian and New Zealand standards such as AS/NZS, Canadian NBCC, and Eurocode. The documentation includes separate calculation sections for US, AU/NZ, and EU workflows.
Can Calcs.com export reports or connect to BIM workflows?
Yes. Calcs.com supports PDF reports for calculation documentation, and the Ultimate plan lists API access and custom PDF uploads. The launch page also describes exporting values to Revit, dashboards, or internal databases through integrations.
Calcs.com vs spreadsheets: when is Calcs.com better for structural calculations?
Calcs.com is better when a team needs shared templates, visible formulas, code references, load linking, PDF reports, and consistent review records. Spreadsheets can still work for one-off checks, but they are easier to duplicate incorrectly and harder for reviewers to audit across many projects.
Who is Calcs.com for?
Calcs.com is aimed at structural engineers, plan reviewers, building designers, engineering teams, manufacturers, and standards bodies. It fits residential, commercial, light commercial, industrial, and custom calculation workflows where defensible code-based calculations are required.