Standalone Cabin & Homestead Power

Off-Grid Solar Calculator

Design 100% independent off-grid solar systems with multi-day battery autonomy and auto-generator start support.

Off-Grid Load & Climate

Specify total daily watt-hours and winter sun conditions.

Total Daily Energy Usage (Watt-Hours)

Worst-Month Winter Sun Hours

Days of Battery Autonomy

Battery Technology

Peak AC Load Demand (Watts)

Required Off-Grid Battery Storage

25.4 kWh

Provides 3 Full Days Without Sun

Off-Grid Solar Array Size: 2.6 kW Array

Off-Grid Inverter Sizing: 5.0 kW Pure Sine Inverter

Rec. Backup Generator Size: 6,500W Dual-Fuel Generator