Check your energy usage for all the appliances you use, Gas usage for all homes built to the regulations that apply for the year of construction or a more comprehensive detailed specification where you set U-values for different elements of the building, roof, walls, windows and floors. Electricity usage for most appliances, including costs for each month, week or single use, also dedicated section for EV cars and hybrids, select from large list of EV or PHEV cars to compare costs per mile between petrol, diesel, EV and PHEV also shows overnight economy rates plus various public charger costs. Results for all your energy use in all different areas of the UK with a graph to compare areas.