earth.designA more living future.

Learning / Scale / Framework

Impact Measurement

Make planetary claims specific, comparable and open to scrutiny.

What changed, compared with what would otherwise have happened?

  1. 01

    Define the outcome, baseline, boundary and reporting period.

  2. 02

    Choose appropriate measures; consult IRIS+ where relevant.

  3. 03

    Record the source, method and uncertainty for each figure.

  4. 04

    Report trade-offs and separate measured results from estimates.

Try it / A private scratchpad

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Informed by impact measurement practice and GIIN's IRIS+. Using a metric does not imply verification or endorsement. These short guides are starting points, not substitutes for the original works or specialist advice.