Solutions · General Public

You can't managewhat you've never seen.

Estimate your footprint on cited factors in a few minutes. Then, if you choose, retire verified credits against what you can't yet cut.

Open the CalculatorSee what’s listed

Scale

One ordinary choice, measured.

Most footprint advice is adjectives. These are published averages for a single lever — diet — to show that the things you actually decide have a size you can compare.

Vegan0.9Vegetarian1.2Mixed diet1.7High meat2.5
One choice, four sizes — tonnes of CO₂e a year. Coarse averages for UK diets, used as an indicative selector only.
Source: Scarborough et al., dietary greenhouse gas footprints (peer-reviewed literature), 2014
85
verified projects
every one issued by a registry, not by us

Source: PRAN portfolio, derived

What's in the wayWhere it hurts
Unclear how big your footprint really is
01
Hard to know which offsets are credible
02
Confusing, jargon-heavy tools
03

Stated as problems we can defend, not percentages we made up.

The answer

Clear numbers, then an honest choice.

  1. 01

    A clear, friendly footprint calculator

  2. 02

    Reduce-first guidance before offsetting

  3. 03

    Verified credits with a factual certificate

PRAN lists registry-issued credits, settles through escrow, and records what was purchased and retired. It does not issue credits, audit, verify, or advise on carbon price direction.

Start with your number.

The calculator is free and takes a few minutes.

Open the CalculatorExplore Marketplace