Lighting Savings Estimator

Estimate the Opportunity. Then Validate the Building.

This tool produces a preliminary, energy-only screening estimate using values you supply. It is not a quote, an audit, or a guarantee of savings.

Run Your Estimate

Use Detailed Mode when you have fixture counts, wattages, and your electricity rate. Use Quick Mode to identify what should be evaluated first.

Choose a calculator mode

Detailed Mode You have fixture counts, wattages, and your electricity rate. Quick Mode You do not have detailed numbers yet.

Existing System

Fixture count

Existing system watts per fixture Total system input watts, not the lamp label alone.

Proposed System

Proposed system watts per fixture

Operating Schedule

Hours per day

Days per week

Weeks per year

Building hours and lighting hours are not always the same thing.

Energy Cost

Your electricity rate ($ per kWh) Enter the rate from your own utility bill. No rate is assumed.

Project Economics optional

Project cost

Incentive you have identified User entered. An incentive entered here is not approved or reserved.

Results

Methodology & Disclaimer Methodology v1.0.0

Want Us to Review the Estimate?

A Building Performance Review establishes these values from the building itself.

Request a Building Performance Review

Preliminary estimate based on your inputs. Actual results may differ. Review assumptions and exclusions. Calculating does not submit any information to evoltLEDS.