CFL Savings Calculator

Replacing Incandescent Bulbs with CFL Lamps
Current Bulb Wattage (W) :
Current Bulb Unit Cost ($) :
Check your state's rates!   Utility Rate ($) :
Number of Bulbs Currently In Use :
CFL Replacement Lamp Wattage (W) :
Unit Cost of CFL Lamps ($) :
Number of New CFL(s) To Be Used :
Lifetime of CFL Lamps (hours) :
Average Hours of Daily Use (hours) :
* Labor Cost For Replacement Per Bulb ($) :
Electrician $/hour divided by how many bulbs changed per hour.
Saving Results:
Investment for New CFLs Replacement ($):
Current Electricity Cost Per Month ($):
Electricity Cost Using CFL Per Month ($):
Energy Saving Per Month ($):
Total Energy Savings On Investment ($):
Total Bulb Replacement Cost Savings ($):
Labor Cost Savings On Changing Bulb($) :
Payback In Months
Total Saving Using CFL Lamps($):