Solar sizing tool
Find the right solar system for you
Seven short steps. We calculate your daily consumption from the appliances you actually run, then recommend an array, an inverter class and — if you need it — a battery.
- About 3 minutes
- No obligation
- Arithmetic shown in full
Wizard progress
Assumptions used
- Peak sun hours: 5 kWh/m²/day
- Performance ratio: 80%
- Module wattage: 550 W
- Battery depth of discharge: 90%
- Diversity factor: 0.55
- Grid emission factor: 0.45 kg CO₂/kWh