See how an activity contributes to global goals
Choose an activity, add a measured amount, and see the SDG outcome it can help evidence.
Illustrative conversion for exploration. Verified impact depends on methodology, baseline, geography, and supporting evidence.
Frequently asked questions
What is Impact Brain?+
Impact Brain turns what you did into a score across the 17 UN SDGs. Type an activity, get its impact. Runs on your phone.
How does the impact calculator work?+
You type an activity. Impact Brain maps it to all 17 UN SDGs and scores it across four dimensions: economic, social, environmental, and time. Time is money, so hours times your rate. Every result comes with a confidence score.
Why can I trust the calculations?+
Rules are open and inspectable, each SDG has a documented rationale, scores are bounded from -100 to 100, confidence is reported with every result, and it runs on your phone with no cloud black box.
Who is Impact Brain for?+
Freelancers and founders who want to prove their value, and individual contributors who want to track and grow their impact.
Download Impact Brain
Free. Runs on your phone. Android APK.
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