Shareable result
Inverter size: 3 kW hybrid
10 kWh/day · 5.6 peak sun hours in Ghazni City
Inverter Size Calculator result
3 kW hybrid
10 kWh/day · 5.6 peak sun hours in Ghazni City
- Hybrid inverter
- 3 kW
- Recommended system size
- 2.2 kW
- Panels
- 4 × 585 W
- Battery bank
- 1 × 5.12 kWh LiFePO4 (2.92 kWh needed)
- Charge controller / DC breaker
- 58 A · 60 A
- Estimated yearly output
- 3,597 kWh
Based on 300 kWh per month in Ghazni City, 585 W panels and 6 hours of backup. Estimates use 20% system losses, 15% inverter headroom and AFN 12/kWh. A free site survey confirms the final design.
About this result
More free solar tools
Solar System Size Calculator
Enter your monthly usage and get the full system design — kW, panels, inverter and battery.
Open →Solar Panel Calculator
Panel count and roof area for any monthly electricity usage.
Open →Battery Bank Calculator
Lithium vs lead-acid capacity sized for your backup hours.
Open →Cable Size & Voltage Drop
DC wire thickness, voltage drop percentage and breaker rating.
Open →Tilt Angle & Direction
Best fixed tilt and orientation for your latitude.
Open →Solar Payback & ROI Calculator
See how many years your solar system takes to pay for itself and what it earns over 25 years.
Open →Generator vs Solar Cost Calculator
Compare five-year running cost of your generator against an equivalent solar system.
Open →Appliance Load Calculator
Add up your appliances to get daily kWh, peak watts and the inverter you need.
Open →Solar Water Pump Calculator
Size a solar pump and array from well depth, daily water need and sun hours.
Open →Roof Area to Solar Calculator
Turn roof length and width into panel count, kW capacity and yearly production.
Open →String Sizing Calculator
Temperature-corrected panels per string for safe inverter voltage limits.
Open →Ready to switch off the generator for good?
Book a free site survey in Ghazni. We measure your load, design the right system and give you a fixed written price.