Power & Electrical

Size inverters, select fuses, choose wire gauges. Includes surge factors and safety margins.

Core calculators

Inverter Size

What size inverter for my loads?

Fuse Size

Correct fuse for my inverter

Wire Gauge

Wire size for DC circuits

Voltage Drop

Calculate voltage drop for DC and AC circuits

Propane Usage

Propane consumption and tank runtime

Recommended sizes for common scenarios

12V DC recommendations

Power consumption for common appliances