For Electricity (Europe's energy portal data can be found at www.energy.eu ), the average price per kWh is 
€ 0.17281. The following goup of countries Bulgaria, Estonia, Latvia, Romania, Lithuania, Greece, France, Czech Rep, Finland, Poland, Slovenia, United Kingdom, Malta, Hungary has a retail price per kWh for a consumption of 3,500kWh/year under the EU average price while Slovakia, Portugal, The Netherlands, Luxemburg, Sweden, Spain, Italy, Cyprus, Ireland, Austria, Belgium, Germany, Denmark enjoys a higher than average retail price for electricity.
Cheapest electricity can be bought in Bulgaria for € 0,09070 a kWh and most expensive in Denmark for
€ 0.26710. France runs at € 0.13960, the UK at € 0.15870, Germany at € 0.26710 and Italy at € 0.20410.

For Gaz (Europe's energy portal data can be found at www.energy.eu ), the average price per kWh is 
€ 0.04618. The following group of countries, Romania, Estonia, Bulgaria,  Finland, Lithuania, United Kingdom, Latvia, Austria, Poland, Spain, Czech Rep, Ireland, Hungary and Luxemburg pay cheaper than average while Slovakia, Italy, Germany, France, Belgium, Portugal, The Netherlands, Slovenia, Sweden, Denmark pay more.
Cheapest Gaz can be bought at € 0,02290 a kWh in Romania and most expensive in Denmark for € 0.09040.
France runs at € 0.04950, the UK at € 0.03720, Germany at € 0.04890 and Italy at € 0.04850.