Convert annual energy use into operational emissions and running cost.
Default factors are indicative — use your scheme / client factors for reporting. Leave unused fuels blank.
Project & Period
%/yr
Applies to cost only, not carbon
Electricity
kWh/yr
£/kWh
kgCOâ‚‚e/kWh
Natural Gas
kWh/yr
£/kWh
kgCOâ‚‚e/kWh
Heating Oil
kWh/yr
£/kWh
kgCOâ‚‚e/kWh
Enter energy use for at least one fuel
Emission factors are editable placeholders — replace with UK government conversion factors or scheme-specific values.
Carbon totals assume constant annual energy and constant factors across the period (simple model).
Carbon totals assume constant annual energy and constant factors across the period (simple model).