Support Clean Energy Carbon offsetting Travel Offsetting Offset your travel emissions Carbon offsetting enables people in the UK to compensate for their travel emissions by funding projects in developing countries that reduce emissions. In order to work out your travel emissions, please use our travel offsetting calculator. The calculator helps you to work out your emissions for travel by car, bus, ferry and air. If you would like a quicker way to work your flight emissions, please have a look at our flight emissions document that details the distance travelled and emissions for the most popular flight routes throughout the world. Once you have worked out your emissions, you can offset them here. To find out more about carbon offsetting, please visit our About Carbon Offsetting and Carbon Offsetting FAQs pages.