Energy sizing tool
Energy sizing tool
Solar & battery storage calculator
Select appliances or enter daily kWh to estimate electricity cost, inverter power, battery capacity, and suitable system for homes, villas, hotels, or small businesses.
Energy Cost Calculator
Find out how much you fit save with solar + battery storage
A
Way A: Pick appliancesTap devices
→See cost
→Get solution
B
Way B: Enter your valuesPut kWh/day
→Set rate
→Get solution
United States: 0.17 USD/kWh · 2026-07-06
Total Power
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Monthly Cost
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Pick Your Scenario
Choose template to auto-fill typical appliances