Lamp and Tube Energy Cost Calculator

Current lamp
New lamp

Lamp cost in £

Enter lamp cost in pounds

Lamp wattage

Enter lamp wattage

Electricity cost per KW/h in £

Enter electricity cost (This can be found on your Electricity Bill)

Hours per day

Enter lamp burning hours per day

Days per week

Enter number of days per week lamps are used

Weeks per year (hidden)

Total burning hours per year



The total burning hours of lamps are calculated for you

Quantity of lamps

Enter quantity of lamps

Energy cost in £ per year



The electricity cost to run the lamps is calculated for you

Energy savings per year

Net Savings year 1

Net Savings over 5 years