Generator Running Cost Calculator

Calculate exactly how much it costs to run your generator. Supports Gasoline, Diesel, Propane, and Natural Gas with automatic currency conversions.

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Configuration

W
50%
10%50%100%
$
/ gal

Average price in your area.

Cost vs. Load Percentage

Understanding Generator Running Costs

The cost to run a generator depends primarily on the fuel type, the price of fuel in your region, and the electrical load you are applying. Generators are most efficient near 50-75% load.

Consumption Estimates Used

Gasoline

~0.14 Gallons (0.53 L) per kWh

Diesel

~0.08 Gallons (0.30 L) per kWh

Propane (LPG)

~0.18 Gallons (0.68 L) per kWh

Natural Gas

~12 ft³ (0.34 m³) per kWh

Note: Actual consumption varies by engine age, maintenance, and specific model efficiency.

Optimize Your Generator Efficiency

Recommended products to maintain peak performance and safe fuel storage.

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