7 KIN HOMESTEAD

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 — with Good / Better / Best buying options.

01
Energy audit — every appliance & draw
02
Location + sun hours + system voltage
03
Full system design with materials list
7 KIN HOMESTEAD
Off-Grid Solar Designer

ENERGY AUDIT

Select every appliance and device you plan to run. We'll ask for wattage and daily hours. Default watts are built in — just adjust if you know your exact model specs.

Common Appliances — click to add
Add Custom Appliance

LOCATION & SYSTEM SETUP

Your location determines peak sun hours — the single biggest factor in system sizing. We also need your backup preferences and autonomy goals.

Your State / Region
Days of Battery Autonomy (no sun)
1 day
2 days
3 days
5 days
7 days
Battery Chemistry
LiFePO4 lithium ⚡
AGM Lead Acid
Gel Lead Acid
Backup Generator?
No generator
Yes — reduces battery needs
Panel Mounting
Ground mount
Roof mount
Pole mount

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 — thank you!

⭐ LiTime batteries and SunGold Power are personally used and trusted by 7 Kin Homestead. Renogy affiliate coming soon.
Add appliances above to continue
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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.