How to Size Your Solar Power System Perfectly
Solar Power Calculator: Size Your System in 30 Seconds
Get exact solar panel and battery needs for fridges, ACs, and 12+ appliances. Updated for 2024 efficiency standards.
🔢 Solar System Calculator
🔧 How This Calculator Works
We use industry-standard formulas accounting for:
- 30% system buffer (wiring loss, heat inefficiency)
- 4 peak sun hours (adjust for your location)
- 80% lithium battery DoD (safe discharge limit)
📊 Real-World Examples
❄️ Fridge (150W, 8h/day)
▸ Solar: 390W
▸ Battery: 200Ah
🌀 Window AC (500W, 4h/day)
▸ Solar: 650W
▸ Battery: 300Ah
🔍 Why This is The Most Accurate Solar Calculator
✔ What We Include
- Appliance surge watts
- Seasonal sunlight variations
- Battery discharge limits
✖ What Others Miss
- Wire gauge energy loss
- Inverter efficiency
- Battery aging
