Lighting Savings Calculator

ENERGY STAR®-certified LED lights consume 90% less energy than conventional incandescent lights. Plus more efficient lighting releases less heat into the surroundings, so upgrading to ENERGY STAR lighting may also have an impact on your heating and cooling costs. Let us show you how much you can save!

Enter in the first box the number of incandescent bulbs in your home for each wattage. We'll calculate and show you your potential savings when you switch to an equivalent ENERGY STAR®-certified LED bulb.

Qty. Standard Incandescent Bulb ENERGY STAR®-certified LED Bulb Annual Electricity Cost Savings* Lifetime Electricity Cost Savings**
40W
7W
60W
9W
75W
13W
100W
18W
  Total
YOUR ANNUAL SAVINGS
  • *Annual costs are calculated based on use for 3 hours a day, 365 days a year with electricity rate of $.1322 per kWh.
  • **Assumed equipment lifetime of 13.7 years.
  • This calculator is designed to provide an estimate of the savings associated with replacing standard incandescent light bulbs with ENERGY STAR qualfied bulbs. Actual savings may vary based on use, upkeep, and other factors.