solar tool
Solar Inverter Size Calculator
Estimate continuous inverter rating and surge capability from connected loads.
This is a planning estimate, not a universal inverter-sizing rule. Confirm appliance startup behavior, voltage, waveform, battery limits, and manufacturer requirements for the selected inverter.
Recommended inverter sizing
2400 W continuous
Required surge capability: 3600 W. Both outputs include the 20% safety margin assumption.
Important assumptions
This is a planning estimate, not a guarantee of performance. Real equipment varies with temperature, age, power quality, duty cycle, wiring, and manufacturer specifications.