About the Sustainability Score Calculator
A single score turns fuzzy good intentions into something you can improve.
This tool rates your habits and shows where to focus.
How this calculator works
We weight your answers across energy, transport, diet and consumption into a 0–100 sustainability score.
Why it matters
- Benchmark your green habits
- See your weakest area
- Track progress over time
- Get actionable next steps
Frequently asked questions
Above 70 is strong; most people start in the 40–60 range with clear room to improve.
Usually transport and home energy offer the biggest, quickest gains.