SolarAge

CO₂ Calculator

Directions: Type the energy value from your bill or records into the left column. Then click anywhere outside the cell you just filled. The answer will appear in the column to the right.

Energy Value	Conversion Factor	Result
kWh mains electricity	* 0.43 =	kgCO2
kWh natural gas	* 0.19 =	kgCO2
therms natural gas	* 5.50 =	kgCO2
litres gasoil or diesel	* 2.68 =	kgCO2
litres of petrol	* 2.31 =	kgCO2
litres of LPG	* 1.51 =	kgCO2
tonnes of coal	* 2,419 =	kgCO2
miles in a petrol car	* 0.36 =	kgCO2
miles on a train or bus	* 0.1 =	kgCO2
miles in an aeroplane	* 0.29 =	kgCO2
Total emissions: kgCO2	equivalent to kg Carbon
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