Embodied carbon calculator for infrastructure

The Worsley Civil Carbon Calculator (WC3) is Australia's first purpose-built embodied carbon software for civil infrastructure built by Chartered Engineers at Worsley Consulting Engineers.

Making embodied carbon analysis of horizontal infrastructure easier and cheaper than ever before.

Traditional carbon assessment tools are costly, complex and designed for buildings. WC3 is designed to be cheap, fast, and intuitive. Calculate cradle-to-grave emissions across linear transport and open space assets using methodologies aligned with EN 17472 and National Carbon Measurement guidelines.

Build a project in minutes with AI.

Eliminate spreadsheet data entry. Drag and drop your drawings or bill of quantities, import your Civil Site Design project, or input design elements like road pavements.

A complete design workflow.

  • Screenshot of a construction project's pavement layer specifications, showing a table with layers, materials, dimensions, volume, mass, and environmental impact data.

    Measure

    Our calculation engine covers the entire embodied carbon lifecycle, modules A to D. Understand the emissions you control, built on a foundation of trusted, Australian data.

  • A digital screenshot of a web page containing a 'Scenario Comparison' with dropdown menus for selecting options, and a 'Bar Chart' comparing embodied carbon emissions (kg CO2e) across construction categories for two scenarios, labeled 'Option T' and 'Option 3'.

    Compare

    Apply intensity benchmarks and set carbon reduction targets. Our scenario modelling allows you to seamlessly test and compare design choices.

  • Screenshot of a report page showing an AI summary and chart with project embodied carbon data, including categories like pavement, utilities, miscellaneous, earthworks, and construction.

    Refine

    Facilitate better decision-making with integrated reporting and analysis. WC3’s AI Assistant provides helpful summaries, checks data inputs, and assists in generating a clear narrative.

A carbon tool for all built environment professionals.

Built on Australian data.

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Default Data

Get started instantly with a pre-populated library of Australian-specific emission factors from sources like NABERS and AusLCI.

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Environmental Product Declarations

For the highest level of accuracy, you can override any material with product-specific EPD data.

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Custom Materials

Easily add your own custom materials, fuels, or project-specific factors to the app's library.

Pricing plans

Free Sandbox

For the curious
(Local storage only)

$0

$0

/month

/year

Get started
  • Upfront Carbon (A1 to A5)
  • Civil Site Design import
  • Benchmarking
  • Custom and composite materials
  • 20 material inputs
  • 2 scenarios

Pro Plan

For Professionals
(30-day free trial)

$149

$1490

/month

/year

Get started

No credit card required

  • Lifecycle Carbon (A1 to D)
  • Civil Site Design import
  • AI-powered PDF import
  • AI analysis & insights
  • Benchmarking
  • Custom and composite materials
  • Unlimited material inputs
  • Unlimited scenarios
  • Unlimited cloud projects
  • PDF reporting

Enterprise

For Organisations
(Academic licenses available)  

Let's talk

Custom pricing

Contact us
  • All Pro features
  • Discounted licenses
  • Priority support
  • Onboarding & training by Worsley CE experts.

Frequently asked questions

Discover more

  • Civil Site Design integration

    We've partnered with Civil Site Design to eliminate hours of manual data entry. Export your project's takeoff data from CSD and WC3 will instantly calculate its carbon footprint.

  • A case study of carbon reduction

    Worsley CE used WC3 to provide The Greater Metropolitan Cemeteries Trust the data it needed to approve a sustainable cemetery design with 28% less carbon.

  • IS Rating credits

    WC3 is registered with the Infrastructure Sustainability Council. Use the app to provide key credits towards your project’s IS Rating certification.

  • Funding carbon removal

    We are proud to contribute 1% of every WC3 sale to Stripe Climate, a global portfolio of emerging carbon removal technologies.

Join the engineers, architects, and consultants using WC3 to decarbonise Australia’s infrastructure.