The data on this page is based on the UK Government National Travel Survey. If you have your own data you can enter it.
You can also perform 'Scenario / What If Analysis' on your commuting travel emissions, eg. If you were to encourage car sharing or cycling to work, you can adjust the figures and instantly see what impact this has on your carbon emissions.
Data Sources
Emissions Factors (BEIS - Department for Business, Energy and Industrial Strategy
Journeys - (National Travel Survey - Department for Transport)
Vehicle Registrations (DVLA - Driver and Vehicle Licensing Agency)