A free, transparent product carbon footprint (PCF) calculator. Get a cradle-to-gate number in minutes β whether you're curious about a T-shirt or you need to answer a customer's ISO 14067 questionnaire by Friday.
Two paths, one engine
You're a maker, a shopper, a student, or just want to know roughly how much COβ a T-shirt, a plastic bottle or a phone costs the planet. Pick the category, the material and the weight β get your number in 30 seconds.
A buyer asked for your product's carbon footprint β CSRD value chain, a CDP supplier questionnaire, a sustainability rating questionnaire, CBAM embedded emissions, or a B Corp evidence file. Build a defensible PCF aligned with ISO 14067 principles.
Why a PCF calculator
Large EU companies must now disclose Scope 3 category 1 emissions. They get those numbers by asking suppliers β including SMEs β for product-level carbon data.
Since January 2026, importers of steel, cement, aluminium, fertilisers, hydrogen and electricity into the EU must report embedded emissions per product.
CDP's 2025 SME Questionnaire and most supplier sustainability rating platforms now ask for a kg COβe figure per product. A clean PDF is usually all your buyer needs.
A plain-English guide to PCFs, with worked examples for a T-shirt, a plastic bottle and a smartphone.
The international standard for quantifying a product carbon footprint β what it covers, what it doesn't, and how to be aligned without getting certified.
How the EU Carbon Border Adjustment Mechanism turns your product's embedded carbon into a customs cost β and what suppliers can do about it.