We have created this online energy calculator to illustrate the relationship between common energy unit kWh and cost in pounds (£). Note the volatility in the fossil fuel market has not been seen in the biomass fuel market despite wood from forests rising by 30% during summer 2020.
Instructions: Change fuel costs below according to your local current prices and watch the chart change accordingly
| Fuel Type | Cost in £ | Price per unit of … | Cost per supplied kWh | kg carbon per supplied kWh |
| Mains Natural Gas | 1 kWh | 0.053 | ||
| Heating Oil | litre | 0.074 | ||
| LPG, Bulk | litre | 0.068 | ||
| LPG, Bottles | kg | 0.068 | ||
| Wood Logs | m³ | 0.001 | ||
| Wood Pellets, Bulk | tonne | 0.005 | ||
| Wood Pellets, Bagged | pallet | 0.005 | ||
| Wood Briquettes | tonne | 0.005 | ||
| Electricity | 1 kWh | 0.113 | ||
| Economy Electric | 1 kWh | 0.113 | ||
| Heat Pump | ← COP | 0.113 |