Power Tools & Calculators
Utility tools for surge sizing and solar recharge planning, using the same assumptions as our compatibility engine.
5-Year TCO Calculator
Estimate real $/kWh useful AC over 5 years using usage scenarios, cycle-life guardrails, and transparent assumptions.
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LRA to Surge Watts Calculator
Convert locked-rotor amps to startup watts, apply safety buffer, and map the result to practical inverter classes.
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Solar Charge Time Calculator
Estimate realistic solar recharge time by city and month using NREL irradiance data and real-world derate assumptions.
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Compatibility Calculator
Select a generator and device to get a full compatibility verdict with running, surge, voltage, and runtime checks.
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