Energy Savings Calculator

Choose a tariff and enter your own values in the green boxes to calculate the energy savings you could make:

Tariff - Cost per kWh (pence)

Number of Lamps

Watts per Lamp

Hours on per day

Hours occupied per day

Energy consumption uncontrolled per year (kWh)

Energy consumption controlled per year (kWh)

Cost Uncontrolled

CO₂ Uncontrolled (kg)

Cost Controlled

CO₂ Controlled (kg)

Cost Saving

CO₂ Saving (kg)

Energy Saving