Inverter Sizing Calculator for Power Loads
Determine the exact power inverter wattage needed to safely run appliances simultaneously without tripping overload circuits. Computes continuous running watts, inductive motor surge peaks, DC cable amp draw, and in-line fuse sizing.
Simultaneous Electrical LoadsCheck active devices
DC Wiring & Fuse Guidelines
How to Use Inverter Sizing Calculator for Power Loads
Check Simultaneous Appliances
Select appliances that will operate at the same time or add custom devices.
Select Battery Voltage
Choose 12V, 24V, or 48V DC input to calculate primary cable current.
Review Inverter Size
Inspect recommended continuous wattage, surge rating, and recommended DC fuse amperage.
Frequently Asked Questions
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