REopt Lite

The REopt™ Lite web tool helps commercial building managers:

• Evaluate the economic viability of grid-connected PV and battery storage at a site
• Identify system sizes and battery dispatch strategies to minimize energy costs
• Estimate how long a system can sustain critical load during a grid outage.

Watch a REopt Lite demo

REopt Lite offers a no-cost subset of NREL's more comprehensive REopt model. Contact REopt@nrel.gov for full REopt analysis services.

Step 1: Select Your Technology

Do you want to evaluate PV, battery, or both?

Step 2: Enter Your Data

Enter information about your site and adjust the default values as needed to see your results.