Digital Carbon Tools
Carbon Calculators
Understand the environmental impact of your digital activity. Select a calculator below to measure emissions and identify where to reduce your footprint.
Website Carbon Calculator
Measure the CO₂ emissions generated every time someone visits your website. Enter a URL to analyse page weight, green hosting status, and your site's annual carbon footprint — broken down by data centre, network, and end-user device.
Email Footprint Calculator
How much CO₂ does your inbox generate? Enter your email habits — sent, received, and stored — to calculate your annual email carbon footprint and discover what small changes can achieve.
Digital Devices & Services
Build your digital profile by selecting the devices and services you use. See your total annual carbon footprint and how manufacturing vs energy use compares — with a live breakdown by device.
Personal Carbon Footprint
Answer 12 questions about your food, travel, home energy, shopping, and waste habits to build your personal carbon profile — with a breakdown by category and your biggest offenders.