Calculating your carbon footprint is the essential first step to credible climate action. As the UK's original and most trusted provider, our free calculators are backed by over 20 years of expertise, giving you a clear, accurate and reliable measure of your impact.
Understand your personal impact on the planet. Our Sustrax Vita calculator is a free, powerful and easy-to-use tool designed to help you measure your carbon footprint from your home, travel and lifestyle in just a few minutes.
Sustrax Vita
Sustrax is built to fit your organisation, whatever your size or complexity. A clear pathway to grow, from free tools for micro-businesses to our powerful enterprise platform.
Our Sustrax Lite, X & XL tiers are designed to grow with you. Start for free, get a credible footprint, and upgrade to unlock powerful features as you scale.
Sustrax MX is our most powerful platform, built for the complexity of large corporate footprints, multi-site data collection, detailed reporting and supply-chain management.
Understanding your footprint is the first step. The next is credible climate action: take immediate responsibility for your unavoidable emissions today through our independently rated climate projects.
“Reduce what you can. Offset the rest with confidence.”