This Renewable Energy Calculator estimates your possibilities to produce all your energy by yourself. The estimation is based on the input you give the calculator plus the background data on climate, renewable energy physics and technical data on existing solutions. The estimation is suitable for starting point on your Renewable Energy investment planning.
It does not give you exact numbers on produced energy nor costs on the investment but it gives you the direction on what kind of combination you should look upon.
The tool is free to use.