for home for business Sign in Menu Offset your carbon footprint Fund projects that fight the climate crisis with a monthly subscription Offset your own carbon footprint Take the quiz and offset Quick offset the average UK footprint for £6.23 a month Offset now Verified by: Calculator reviewed via: Offset to go carbon neutral For every tonne of CO2e you offset, you'll fund projects to cut emissions in the atmosphere by the same amount. 1. Work out how big your carbon footprint is. Or use the UK average. 2. Subscribe to offset your footprint each month. It costs about the same as a pudding in a pub. 3. Support projects that cut carbon emissions in the atmosphere. The projects you'll support Your money goes towards protecting rainforests, providing clean cookstoves and supporting green energy generation projects around the world. Guanare rainforest Reforestation and sustainable agriculture in Uruguay 1/8 Getting down to detail How we work out your carbon footprint Our calculator may be simple to use, but there's some complicated maths behind it. We asked Imperial Consultants to get some independent researchers from Imperial College London to double-check our workings. What's the average carbon footprint? The average carbon footprint in the UK is 10.6 tonnes of CO2e per year. We've got to this figure by looking at the total UK carbon footprint and dividing it by the population size. How we choose our projects We only support projects having a lasting impact on carbon levels and verified by international standards. What all the words mean We've done our best not to use technical terms. But sometimes we just can't help it. Here's what they mean. And of course, the small print Our terms and conditions tell you everything you need to know from a legal perspective. Find us Bulb 155 Bishopsgate London EC2M 3TQ About Bulb Our mission Blog Carbon Calculator Carbon tracker Our service Tariffs Our green energy Our generators Bulb Business Pay Monthly Pay As You Go Energy guides Policies Modern slavery statement Members Sign in Extra support services Struggling to pay Warm Home Discount Smart meters Contact Help Community Emergencies Complaints Press Careers Bulb international France Spain USA Bulb logo Bulb on social media Matthew James Cowlishaw, Matthew David Smith and Daniel Francis Butters, each Insolvency Practitioners of Teneo Restructuring Ltd, were appointed Joint Energy Administrators of Bulb Energy Limited on 24 November 2021. The affairs, business and property of the Company are managed by the Joint Energy Administrators. The Joint Energy Administrators act as agents of the Company and contract without personal liability. Bulb Energy Limited is a company registered in England and Wales (No 08469555). Our registered address is 155 Bishopsgate, London, EC2M 3TQ. Our VAT number is 214948301. Bulb Energy Ltd is licensed to supply electricity and gas by Ofgem.