average energy usage per household uk
Itâs fairly basic in its measure and is as follows: 1  Average electricity usage of 3,300 kWh for standard single rate electricity thatâs averaged across all regions. 2  Average gas usage of 16,500 kWh per household.tâs fairly basic in its measure and is as follows: 1  Average electricity usage of 3,300 kWh for standard single rate electricity thatâs averaged across all regions. 2  Average gas usage of 16,500 kWh per household.