OFF-GRID SOLAR DESIGNER
Answer a few questions about your home and energy needs. We'll calculate the exact solar array, battery bank, and every component you need β with Good / Better / Best buying options.
ENERGY AUDIT
Select every appliance and device you plan to run. We'll ask for wattage and daily hours. Default watts are built in β just adjust if you know your exact model specs.
LOCATION & SYSTEM SETUP
Your location determines peak sun hours β the single biggest factor in system sizing. We also need your backup preferences and autonomy goals.
BATTERY BANK
Based on your load and autonomy days, here's your battery bank sizing. Review and adjust if needed.
SOLAR ARRAY SIZING
125% safety factor applied per NEC standards. Array sized for your peak sun hours and total daily load including battery charging efficiency losses.
COMPLETE PARTS LIST
Every component you need including all safety equipment. Wire gauges follow NEC ampacity tables with temperature derating.
GOOD / BETTER / BEST
Three budget tiers for every major component. All links support 7 Kin Homestead via affiliate programs β thank you!
YOUR SYSTEM DESIGN
Add your appliances on the left, set your location and preferences, then hit Calculate to get your complete off-grid solar system design.
