How much does REopt Lite cost?

REopt Lite uses a non-profit pricing model. It operates as a non-profit organization.

What are the key features of REopt Lite?

REopt Lite key features include: NREL Microgrid Modeling, Solar Storage Optimization, Economic Feasibility Tool, Resilience Sizing Engine.

☀️ Solar Energy Solar Tools & Softwarenon-profit

REopt Lite

by NREL (US Dept of Energy)

Overview

What is REopt Lite?

REopt Lite is NREL's microgrid and renewable optimization tool.

Primary use case: Solar Energy Design & Management
Pricing: non-profit
Platforms: Web
Official website: reopt.nrel.gov
Last verified: Jul 1, 2026

REopt Lite is a free web-based optimization tool developed by NREL that evaluates the economic feasibility of solar PV, wind, and battery storage for buildings.

Key Features

NREL Microgrid Modeling
Solar Storage Optimization
Economic Feasibility Tool
Resilience Sizing Engine

Pros & Cons

Pros

+
Developed by NREL to optimize energy system sizing for commercial buildings and microgrids
+
Evaluates economic trade-offs between solar PV, wind, battery storage, and generators
+
Models energy resilience duration during power grid outages

Cons

−
Requires technical understanding of building utility tariff structures

🖋️ Editorial Review

★★★★☆4.2/5 Editorial ReviewDisclaimer

"Essential US National Lab tool for microgrid and battery storage sizing."

Frequently Asked Questions

Common questions about REopt Lite

What is REopt Lite?

REopt Lite is REopt Lite is NREL's microgrid and renewable optimization tool.

What pricing plans does REopt Lite offer?

REopt Lite is offered as a non-profit product. As a non-profit initiative, contributions directly support ecosystem restoration, tree planting projects, or conservation grants.

What are the main features of REopt Lite?

The core features that make REopt Lite stand out include: