Carbon Score (Calculator) helps you estimate your personal carbon footprint and track it over time. In just a few steps, see how driving, flights, home energy, diet, and spending contribute to your annual CO₂e—then watch your trend as you make changes.

Why Carbon Score?
Fast 7-step calculator: Cars, flights, transit, home energy, diet, spending, and waste.
Clear category breakdown: Know exactly where your emissions come from.
Trend + history: Log results and visualize your improvement over time.
Privacy-first: No ads, no cross-app tracking.

What you can do:
Enter your annual activity data.
View a category chart and TOTAL tCO₂e/year.
Save results to History and view the Trend in Detailed Score.
Learn which habits move the needle.

What’s not included:
No accounts required.
No in-app purchases.
No ads or third-party trackers.

Who it’s for:
Anyone who wants a practical, private way to understand and reduce their footprint.