Professional Off-Grid Energy System Design

Design Your Commercial Off-Grid Energy System

Calculate solar production, size battery systems, and optimize your energy independence with precision 8760-hour analysis

Simple 5-Step Process

From project setup to system optimization in minutes

Enter location and property details

Define your load profile

Configure solar production

Size battery and generator systems

View comprehensive calculations

Everything you need to design and optimize your off-grid energy system

Location-Based Analysis

Enter your address for accurate solar production calculations based on your location and roof orientation

Smart Load Profiling

Build detailed energy usage profiles using archetypes, appliances, and seasonal patterns for precise calculations

Advanced Solar Modeling

Calculate solar production using PVWatts API or simple methods, with support for multiple roof facets

Battery System Sizing

Get intelligent product recommendations based on your solar surplus and energy needs

8760-Hour Analysis

Comprehensive year-round analysis showing solar surplus, battery charging potential, and system performance

Generator Integration

Model backup generators with auto-start/stop controls and battery charging capabilities

Accurate 8760-hour analysis for year-round system performance

Intelligent battery sizing based on solar surplus calculations

PVWatts API integration for precise solar production modeling

Flexible load profiling with archetypes and appliance scheduling

Generator modeling with auto-start/stop controls

State-based solar production factors for location accuracy

Get Started Today

Start designing your off-grid energy system right away. No account required to begin calculating.