Carbon Calculator
New — Product carbon footprint

Calculate any product's carbon footprint.

A free, transparent product carbon footprint (PCF) calculator. Get a cradle-to-gate number in minutes — 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

Pick the depth you need

I'm curious about a product

You're a maker, a shopper, a student, or just want to know roughly how much CO₂ a T-shirt, a plastic bottle or a phone costs the planet. Pick the category, the material and the weight — get your number in 30 seconds.

  • Quick wizard, no login
  • Shareable result card
  • Preview PDF
Start Quick mode
Coming soon

I need to send a PCF to a customer

A buyer asked for your product's carbon footprint — 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.

  • Full bill-of-materials editor
  • Branded PDF with factor citations (DEFRA / EPA / ADEME / UBA)
  • Supplier-shareable link & revision audit trail
Get early access

Why a PCF calculator

More buyers than ever are asking for product-level carbon data

CSRD supplier cascade

Large EU companies must now disclose Scope 3 category 1 emissions. They get those numbers by asking suppliers — including SMEs — for product-level carbon data.

CBAM is live

Since January 2026, importers of steel, cement, aluminium, fertilisers, hydrogen and electricity into the EU must report embedded emissions per product.

Buyer questionnaires & CDP

CDP's 2025 SME Questionnaire and most supplier sustainability rating platforms now ask for a kg CO₂e figure per product. A clean PDF is usually all your buyer needs.

Learn more