One Click LCA® for North American Buildings

Calculate your building’s environmental impacts in minutes and get credits for LEED v4 and more effortlessly.



per user/per year

User-friendly web tool
Equipped with all must-have features


LEED v4 MRc1
Friendly user interface
Quick variation for designs
Design comparison tools & charts
Compliance tools & reports
Hotspot identification and analysis
Recorded training
Email support

or test it with a free trial



per user/per year

Productivity & quality
Includes all features from Starter and more 


All features from Starter, plus

LEED v4 MRc1 + MRc2, MRc3
Integration to Revit, Excel, and more
North American EPD download
Industry benchmarks
Advanced materials optioneering
Webinar training
Email support

or test it with a free trial



per user/per year

Advanced eco-design
Includes all features from Business and more


All features from Business, plus

LEED v4 MRc1 + MRc2, MRc3
Green materials benchmarking
Private construction libraries
Sustainable product suggestions
Private benchmark portfolios
Webinar training
Email and chat support

or test it with a free trial

Comprehensive materials, constructions and utilities database, including updates and search and filter tools

* The prices are valid only for the North American catalogue products.
The prices are displayed per named user, in US dollars and exclusive of local sales taxes if applicable.

Looking for an EPD or Infrastructure tool?

→ Contact us here.

Are you a student?

→ Request your license here.

Available Add-ons

or request a quote from us to gain access to all One Click LCA add-ons.

Life cycle costing

Optimize your project costs with Life Cycle Costing module.



Enable additional materials module for LEED MRc2+3 OR circular economy.


Work directly with IFC files! Available only for Business license and above.

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

What our users have to say

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

Petr Lhoták

Green Business Senior Specialist, Skanska, Czech Republic

I have used One Click LCA both for commercial projects and education purposes and I am happy to say that the software is extremely intuitive and can be used by anybody, no matter their level of expertise when it comes to Life Cycle Assessment.

Carlotta Cocco

LEED AP BD+C, ID+C, BREEAM Assessor, Architect, Evotre

One Click LCA is very intuitive, has a large materials database and fast support. I’d definitely recommend it, and we are looking forward to using it in future projects.

Erlend Kulander

Kvitrud, Energirådgiver, NIRAS, Norway

One Click LCA delivered the maximal 6+1 credits for BREEAM LCA. The software is really easy to use and does not require special expertise. I am happy to recommend it.

Riina Salomaa

Project Engineer, Optiplan Oy, Finland

I have been working with One Click LCA for about 6 months: it is easy to learn and user-friendly. I would recommend this tool for every future user.

Eryk Ostrowski

BREEAM certification specialist, Sweco Consulting, Poland

One Click LCA allowed us to deliver an LCA in a schedule we could otherwise hardly have met. The tool is very flexible, standards-compliant and has a competent support.

Andreas Asker

Miljökonsult, WSP Sverige AB, Sweden