Free tool
Home appliance load calculator for solar sizing
Add up your appliances to get daily kWh, peak watts and the inverter you need.
Daily consumption
7.4 kWh/day
Daily consumption
7.4 kWh/day
221 kWh per month · 1,280 W connected load
- Peak connected load
- 1,280 W
- Starting surge allowance
- 3,164 W
- Recommended inverter
- 4 kW hybrid
- Recommended solar array
- 1.7 kW
- Monthly energy bill value
- AFN 2,657
Refrigerators are counted at 24 hours with duty cycling and pumps at 2 hours. A free survey measures your real appliances.
Questions about this calculator
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 →Inverter Size Calculator
Correct hybrid inverter rating with surge headroom for your load.
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 →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 →په غزني کې د سولر سیمه ییزه مرسته
آیا چمتو یاست چې پر جنراتور خپله تکیه کمه کړئ؟
د چټک پلان اټکل پیل کړئ یا د ساحې سروې وغواړئ. وروستی سیستم او لیکلی نرخ ستاسو د بار او ساحې له کتنې وروسته تاییدېږي.
زنګ او واټساپ د پاڼې د اړیکې له کنټرولونو څخه تل موجود دي.