Guangzhou Anern Energy Technology Co., Ltd.

Commercial Solar System Size Calculator

The Commercial Solar System Calculator helps business users quickly estimate the required solar array size, hybrid inverter capacity, and battery storage for their building. The tool is targeted at offices, factories, retail stores, hotels, and other commercial properties.

Input Annual Electricity Usage Directly

Step 1: Determine Your Average Electricity Consumption

Building Type Typical Yearly Consumption Choose
Small Office 48,000 kWh
Retail Store 72,000 kWh
Manufacturing Facility 600,000 kWh
Warehouse / Logistics 120,000 kWh
Hotel / Resort 720,000 kWh
Tip: Review your electricity bills for the past 12 months to get the exact consumption numbers.

Step 2: Select Desired Solar Coverage

Solar Coverage Level % of Electricity to Be Covered Choose
Partial 50%
Majority 80%
Full 100%

Step 3: Choose Your Location / Sun Hours

Continent / Region Country / Area Average Annual Solar Production per kW (kWh/kW/year) Notes Choose
North America Southern US 1500 High sunlight
North America Northern US 1200 Moderate sunlight
North America Mexico 1400 Tropical
Europe Spain, Italy, Greece 1500 Mediterranean
Europe France, Germany, UK, Netherlands 1300 Northern Europe
Europe Scandinavia 1100 Long winters
South America Brazil 1400 Tropical
South America Chile 1600 Extremely high
South America Argentina 1400 Temperate
Asia India 1400 Tropical
Asia China 1400 Varies by latitude
Asia Japan 1200 Moderate
Asia Southeast Asia 1300 Tropical
Middle East / North Africa UAE, Saudi Arabia 1600 Very high
Middle East / North Africa Egypt 1500 Desert
Middle East / North Africa Morocco 1400 Semi-arid
Oceania Australia 1500 Strong sunlight
Oceania New Zealand 1200 Moderate
Africa South Africa 1400 Good solar
Africa Kenya 1400 Equatorial
Africa Nigeria 1300 Tropical
Central America / Caribbean Costa Rica, Panama 1400 Tropical
Central America / Caribbean Caribbean Islands 1400 Sun-rich

Commercial Solar System Calculate Result

Recommended Solar Capacity: 0 kW
Recommended Inverter Size: 0 kW
Recommended Battery Storage: 0 kWh

Get Your Custom Solar Quote

Not sure how to size your system? Get a professional design from Anern.

Contact Us Now

Learn More About Commercial Solar Systems



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