LCA, PCF, EPD, and DPP: What’s the difference, and when should you choose which one?

5–7 minutes

Floor van Oers

16 March 2026

Sustainability managers and organizations are increasingly encountering terms such as PCF, LCA, EPD, and DPP. It’s easy to confuse them, since they all mean slightly different things. How do they relate to one another? And more importantly: when should you choose which approach?

In this deep dive, we’ll explore the differences, connections, and strategic choices surrounding these four methods. This will ensure that you, as a professional, are prepared for the demands of today and tomorrow.

A brief overview of the four concepts

LCA (Life Cycle Assessment): The most comprehensive and accurate analysis for determining a product’s environmental impact, covering its entire life cycle and multiple impact categories.
PCF (Product Carbon Footprint): A subset of the LCA that focuses exclusively on a product’s CO₂e emissions.
EPD (Environmental Product Declaration): A standardized communication tool, based on an LCA, that makes a product’s environmental impact transparent and comparable.
DPP (Digital Product Passport): A digital system that records data from LCA, PCF, and/or EPD, supplemented with additional information such as circularity, reparability, and product identification. DPPs will become mandatory for certain product groups within the EU in 2026.
How are an LCA, PCF, EPD, and DPP related to one another?

LCA: The most comprehensive analysis

Life Cycle Assessment (LCA) is the standard for determining a product’s environmental impact. An LCA examines the entire life cycle: from raw material extraction, production, transportation, and use through to waste disposal or recycling. This typically involves analyzing 19 different impact categories, including climate change, water use, eutrophication, ozone impact, land use, and toxicity. An LCA is very specific to a particular product with a specific value chain. A drawback of LCAs is that this makes comparability a challenge (don’t worry: later in this article, we’ll explain the solution to this).

Scope of impacts: LCA provides the most comprehensive picture of a product’s environmental impact.
Level of expertise: High; requires in-depth knowledge and specialized LCA software.
Time commitment: High (6+ months per product is not uncommon).
Reporting: In accordance with ISO 14040 and ISO 14044.

An LCA is therefore the tool of choice for organizations that want to understand, optimize, and substantiate the full range of environmental impacts. It also serves as the foundation for many other tools and reports.

PCF: Focus on CO₂

Product Carbon Footprint (PCF) is derived from the LCA, but with a clear focus: it tracks only greenhouse gas emissions (expressed in CO₂ equivalents). This aligns with the growing concern about climate change and the need for quick, clear climate claims.

Impact category: CO₂e emissions only.
Expertise Level: Medium; the required knowledge and experience include an understanding of Scope 1, 2, and 3 emissions calculations.
Time commitment: Medium (1 – 3 months per product).
Reporting: In accordance with the Greenhouse Gas (GHG) Protocol – Product Accounting Standard.

PCF is ideal for organizations that want to gain insight into their climate impact quickly (or more quickly), for example, to support climate claims or comply with CO₂-related regulations. In practice, we often find that a PCF is more accessible and applicable for an organization than an LCA. It is also easier to conduct multiple PCFs, for example, to compare two alternatives for a product.

EPD: Transparency and comparability

An Environmental Product Declaration (EPD) is not a calculation method, but a standardized communication tool based on an LCA. An EPD makes it possible to communicate the environmental impact of products in a transparent and comparable way, for example to customers, clients, or in tenders. Whereas an LCA has different assumptions and system boundaries, all EPDs share the same ones. It is a way to express an LCA, to present it in a specific format.

Every EPD is an LCA, but not every LCA is an EPD.

Impact Categories: Corresponds to the LCA (multiple categories).
Level of expertise: High; in addition to the required LCA knowledge, EPD knowledge is necessary for the verification/compliance process and publication.
Time commitment: High (approx. 6 months).
Standards: EN 15804+A2 (EU, including for building materials), ISO 21930 (international).

EPDs are particularly relevant in sectors where transparency and comparability are essential, such as the construction industry. In many European countries, an EPD is even required for building materials, and it is used as standard in sustainability certification systems such as BREEAM and LEED.

DPP: the future of product data

The Digital Product Passport (DPP) is a relatively new concept, but it will have a huge impact in the coming years on the way product data is collected, shared, and used. A DPP is not an impact assessment, but rather a digital identity card for products that records data from an LCA, PCF, and/or EPD, supplemented with additional information such as product IDs, manuals, repair instructions, and circularity information. DPPs are a direct result of the European Green Deal and the Ecodesign for Sustainable Products Regulation (ESPR).

Impact Categories: Includes impact data (LCA/EPD) + additional information.
Expertise Level: Medium; requires LCA knowledge and IT integration.
Time commitment: Varies, depending on available data and IT systems.
Reporting: Not reporting, but a data framework.

When do you choose one or the other?

The choice between PCF, LCA, EPD, or DPP depends on the objective, the maturity of the organization, the sector, and the available budget and time. Please note: each step builds on the previous one. A DPP without an underlying LCA or EPD is incomplete. The time investment increases from PCF (low) to DPP (high). Use the decision tree below to get an idea of which approach best suits you and your organization.

Flowchart

Practical tips

Start by keeping the end goal in mind: What do you want to achieve? Internal optimization, external communication, compliance, or market access?
Invest in knowledge: Conducting life cycle assessments requires specialized knowledge. Consider partnering with experts: we’d be happy to work with you to explore your options.
Be aware of legislation: Requirements change rapidly, especially within the EU. Stay up to date (for example, with the Sustainability Legislative Scan).
Ensure you have good data: Without reliable data, you cannot obtain reliable results. A life cycle assessment requires both internal data and data from suppliers.
Think about the future: DPPs are becoming the standard. Start preparing now, even if it’s not yet mandatory.

Conclusion

PCF, LCA, EPD, and DPP are indispensable tools for organizations that are serious about sustainability, transparency, and compliance. They are closely interrelated, but each has its own role and scope of application. By strategically choosing and investing in the right approach, your organization will be ready to meet the demands of both today and tomorrow.

Would you like to learn more or discuss the best approach for your organization? Feel free to contact our expert.

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