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Calculate your environmental impacts in minutes

One Click LCA is the #1 easy and automated life cycle assessment software that helps you calculate and reduce the environmental impacts of your building & infra projects, products and portfolio.

One-stop carbon & life cycle metrics software

Design low-carbon projects and achieve certification credits

Create EPDs and showcase your product’s sustainability
Benchmark your portfolio and report your GHG emissions

Whole building life-cycle assessment

Automate your buildings’ or infrastructure projects’ whole life-cycle assessment.

Sustainable and circular designs

Compare design options. Optimise carbon, cost, circularity throughout the design process.

Certifications and transparency

Achieve credits from LEED, BREEAM, and 40+ Green Building Certifications.

Product life-cycle assessment

Calculate and optimize your products’ life-cycle impacts.

Environmental product declarations (EPDs)

Produce, verify, publish EPDs much faster, at a lower cost. 

Showcase your sustainability

Benchmark your products’ sustainability with competitors’ in a building context.

Benchmark projects and portfolio

Set targets and benchmark the projects in your portfolio.

Report GHG emissions

Report your corporate GHG emissions across the whole value chain.

Access the world’s largest generic and EPD database

Choose from global generic data or manufacturer specific, third-party verified EPDs. New EPDS are constantly being added and the platform even enables you to request EPDs directly from manufacturers. All data undergoes our rigorous verification and qualification process that guarantees consistency and robust assessments.

Integration for automation

You can import data from Excel, Revit, BIM, IESVE and many other tools to get an LCA in just minutes.

Complies with EN/ISO standards and 40+ certifications

One Click LCA complies with EN 15978, EN 15804, EN 15942, ISO 21931-1, ISO 21929-1,
ISO 21930, BREEAM, LEED, HQE, C+E-, and more.


One Click LCA is the highest rated LCA tool for BREEAM, verified by BRE with 100% Mat 01 rating. The software supports all BREEAM schemes: BREEAM UK, BREEAM NOR, BREEAM SE, BREEAM NL, BREEAM ES, BREEAM DE.


Use One Click LCA to achieve MRc1 LCA and other credits from your LEED scheme anywhere in the world, be it in Asia, Europe or America.

Energie Carbone, RE2020

Calculez la performance environnementale de vos bâtiments grâce au logiciel officiellement certifié E+C- et RE2020 One Click LCA. Compatible également pour les ACV BBCA, HQE et plus. 


Ökobilanzierung ist in DGNB notwendig, um die erforderlichen Credits für eine nutzbringende und lebenzyklusorientierte Planung zu erhalten. Sie müssen nur die Bill of Materials (BIM, Excel oder gbXML) Ihres Projektes in den benutzerfreundlichen Cloud-Service laden und schon erhalten Sie Ergebnisse, die den DGNB-Vorgaben entsprechen.


One Click LCA fully supports your Infrastructure project. The software complies with the requirements of CEEQUAL 5.1, 5.2 and 4.1, and has been third party certified for compliancy with ISO and ENgeneral and construction-specific LCA standards.


One Click LCA can fully support almost all Level(s) macro-objectives: Greenhouse gas emissions (life cycle), Resource efficient material life cycles, Efficient use of water resources, Healthy spaces, Resilience, Optimised life cycle cost and value, Overarching: cradle to cradle LCA.

What users around the world have said about us

“One Click LCA allowed us to deliver an LCA in a schedule we could otherwise hardly have met.”

Andreas Asker

Miljökonsult, WSP Sverige AB, Sweden

“Delivered the maximal credits for BREEAM.”

Riina Salomaa

Project Engineer, Optiplan Oy, Finland

“I love this approach… To make LCA as easy as possible.”

Petr Lhoták

Green Business Senior Specialist, Skanska, Czech Republic

Trusted by experts around the globe

Nikolaos Vlasopoulos – LafargeHolcim

Nikolaos Vlasopoulos – LafargeHolcim

Geoffrey Turnbull – KPMB Architects

Geoffrey Turnbull – KPMB Architects

Kelly Alvarez Doran – University of Toronto

Kelly Alvarez Doran – University of Toronto

Melissa Nouel – Integral Group, Australia

Melissa Nouel – Integral Group, Australia

Johanna Fredén – Bjerking, Sweden

Johanna Fredén – Bjerking, Sweden

Dr. Stephen Finnegan – The University of Liverpool

Dr. Stephen Finnegan – The University of Liverpool

Victoria Herrero-Garcia – Ambient Energy

Victoria Herrero-Garcia – Ambient Energy

Dr. John Orr – Cambridge University

Dr. John Orr – Cambridge University

Louise Hamot – Elementa Consulting

Louise Hamot – Elementa Consulting

Green Building Certifications

Software Languages

Construction Datapoints

Countries of use

Ready to see One Click LCA in action?

Our local experts will give you a free consultation and software demo.