Why calculate consumption?
An overview of consumption helps you plan tariffs, size circuit breakers or assess the payback of energy-saving measures or photovoltaics.
- Indicative calculation based on typical appliances
- Advice on optimising costs
- Links to inspections and PV
How the calculator works
Tick the appliances, adjust the power rating and daily operating time. The calculator works out the annual kWh and an estimate of costs based on the electricity price you enter. The result is indicative and does not replace your supplier's invoice.