Load Calculator
⚡ The Off-Grid Load Architect
Size your solar system in 3 steps — no electrical knowledge required.
Step 1 — What do you need to power?
Step 2 — Adjust daily hours of use
0 items
Tap any appliance above to add it here. Then adjust the hours slider.
Step 3 — Your System Estimate
⚠️ Heavy Load System Detected — 48V setup strongly recommended for loads above 10,000 Wh/day.
Daily Energy Profile
0.00
kWh/day (raw)
0.00
kWh/day (buffered)
0
Solar watts needed
12V System
0
Ah needed
★ Recommended
24V System
0
Ah needed
★ Recommended
48V System
0
Ah needed
★ Recommended
Figures above assume 1-day autonomy. For multi-day battery backup, multiply Ah by the number of days.
Solar sizing uses 4 peak sun hours/day — adjust for your region.
| Appliance | Watts | Qty | Hrs/Day | Wh/Day |
|---|
📄 Get My Full System Schematic PDF
We'll generate a personalized wiring schematic for your exact load profile — free, no strings.
Please enter a valid email address.
✅ You're in! Check your inbox — your schematic is on its way.