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Energy Savings Calculator

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How much will you save?

Use the calculator below to calculate your savings
If you replace a regular incandescent light bulb with an energy efficient compact fluorescent (CFL) light bulb you are not only saving money but the environment too.

Number of bulbs to replace

Select the type of bulb to replace
60W bulb replaced with 15W CFL
75W bulb replaced with 19W CFL
100W bulb replaced with 27W CFL
150W bulb replaced with 42W CFL

On average, how many hours per day is each bulb used?
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