43.2%Wholesale energy costs

17.2%Network costs

23.2%Supplier costs

Government costs

16.4%

YOUR ENERGY: FROM SOURCE TO SWITCH

212 16.4%of the total bill

or

Renewables support 2% Energy efficiency schemes: 7%Social programmes: 0.9%

Feed in tariffs: 0.6% Cost of carbon: 1.2% VAT: 5%

Supplier costs

Government costs

Total dual fuel bill

221 17.2%of the total bill

or

1,289Total bill

Network costs

CO2

VAT

Breakdown of an average npower dual fuel energy bill based on Ofgem notional consumption of 16,500kWh gas and 3,300kWh electricity - March 2013.

Wholesale energy costs

557 43.2%of the total bill

or

299 23.2%of the total bill

or

Meter costs People costs Customer account costs Supplier profit