Welcome to One Click LCA

The easy-to-use, efficient and compliant ecodesign software for greener buildings

Experience the ease – 1 minute video: ► LCA Made Easy

✓ Automate LCA with your existing data

✓ Unparalleled time and cost efficiency

✓ No compromises — use your local data

One Click LCA’s functionalities suit everybody’s needs

Benefit from these and 80 more tools and templates of One Click LCA

Life cycle assessment

One Click LCA’s life-cycle assessment functionality is a fast and easy way to estimate your building’s carbon footprint over its lifetime, to reduce the environmental impact significantly, and to achieve easy LCA credits.

Carbon Footprinting

Calculating and optimizing your building carbon footprint makes for better investments in construction projects, helps win new clients and is demanded by regulators and certification schemes.

Life cycle costing

One Click LCA’s efficient LCC modules enable users to specifically tailor the LCC to suit their certification scheme of choosing while being able to efficiently spot the costing improvement points.

LCA for Infrastructure

Use One Click LCA for your infrastructure projects (airports, bridges, canals, transmission systems, roads, etc.) and achieve credits for CEEQUAL, Envision, Pas 2080, and BREEAM Infrastructure schemes.

How will One Click LCA help your project excel?

See all the benefits you can get from One Click LCA software

Automate LCA with your existing data

Use your BIM, Excel or manual entry for your LCA

Life Cycle Assessment becomes effortless with One Click LCA. Upload your existing design data into the web-based green building software and complete your LCA in minutes with manual input or BIM, Excel and Energy Model integration.

No compromises — Use your local data

You’ll always have access to your local data, in addition to the global database

Our team of dedicated data engineers work around the clock (well… almost) to integrate all qualified environmental data into our platform. We work closely with data providers to ensure users have access to the most accurate and comprehensive LCA database in construction.

Unparalleled time and cost efficiency

One Click LCA is the most cost- and time-efficient solution for you

It’s the highest rated LCA software for BREEAM, supporting up to 19 credits in various BREEAM schemes. For LEED, the software allows simple baseline comparison with ready-to-use templates to help you achieve the Materials and Resources credits easily.

Collaboration made easy

Easily delegate tasks within the software and keep everyone up to date

Our plans include a wide variety in number of user accounts, including an option for as many accounts as you need for the software, and our support team will make sure that everyone knows what they are doing with an available kick-off training.

One Click LCA supports your tools and certifications

Earn credits from the most popular certification schemes and automate your data input with our plugin integration.

Use your BIM, Excel or manual entry for your LCA

Life Cycle Assessment becomes effortless with One Click LCA. Upload your existing design data into the web-based green building software and complete your LCA in minutes:

  • No design data? Use our simple manual entry form
  • Building Information Model in IFC format
  • Native Autodesk Revit plugin
  • Energy Model (gbXML)
  • Excel file, such as quantity take-offs

Trusted by industry leaders

Get innovation and top performance with One Click LCA software.

Construction datasets

Countries of use


LCA software rating

Third party certifications


European Commission Joint research centre

Building 27b of European Commission, Joint Research Centre Ispra Site, 3200 m2

  • Client: JRC — Directorate R — Unit R.9 Infrastructure development SL
  • Investor: European Commission
  • Type: Office renovation
  • Certification: BREEAM International NC 2013
  • One Click LCA used for: LCA- Mat 01 Life Cycle Impacts

Building 27b is a major refurbishment project of a 4-storey office building in the European Commission Joint Research Centre in Ispra, Italy. The Ispra site is the third biggest Commission Site after Brussels and Luxembourg: it covers an area of 167 hectares and hosts more than 1850 people. The building 27b hosts the Directorate D – Sustainable resources/ Unit D5 – Food security. The project consists of a full renovation of core and local services, technical installation, internal finishing, and the whole envelope.

Building 27b achieved the BREEAM certification at the design stage and reached the 6+1 credits, including the exemplary credit for the Mat 01 – Life Cycle Impacts with the Life Cycle Analysis developed by the JRC — Unit R.9 Infrastructure development using One Click LCA.

Test One Click LCA for your project