Tools
Useful tools
Six free tools to estimate, track and reduce the carbon footprint of your digital habits, from emails and video calls to streaming and cloud storage.
- Detailed carbon calculatorCalculate the emissions of all your digital activity: email, video, social media, online shopping and cloud storage.
- Digital habit quizAnswer five short questions to assess your digital habits and find what to improve.
- Carbon goal trackerSet a personal carbon-saving goal and track your progress.
- Daily challengeComplete a new challenge every day to cut your digital emissions.
- Email carbon calculatorEnter your inbox size and newsletter subscriptions to calculate email emissions and the effect of cleaning up.
- Video call carbon calculatorEstimate yearly emissions from your weekly Zoom or Teams hours and how often your camera is on.
Each tool page states what it assumes and where your data is stored. Results are educational estimates, so please read the methodology before interpreting them.
How the numbers, assumptions and limits work: Calculation methodology
Practical how-to advice: Guides
