Fuel Consumption Calculator
Estimate hourly and daily fuel usage for Gasoline, Diesel, Propane, and Natural Gas generators.
Table of Contents
Generator Settings
Fuel Consumption Chart (Estimated)
Calculations Formula
Hourly Fuel Usage = Active Load (kW) × Fuel Consumption Rate
Estimated fuel usage for a 5000W generator running on Gasoline at various load levels.
| Load | Active Power | Hourly Usage | Daily Usage (24h) | Runtime (5 gallons) |
|---|
Recommended Fuel Accessories
Essential gear for storing and managing generator fuel.
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Gas Cans
No-Spill Gas Cans
Safe and easy fuel storage to keep your generator running smoothly without spills.
Fuel
Stabilizer
STA-BIL Stabilizer
Keep stored gas fresh for up to 24 months. Essential for emergency backup fuel.
Propane
Gauge
Tank Level Indicator
Never guess how much fuel is left. Accurate and easy to read gauge.
Transfer
Pumps
Gas Siphon Pump
Easily and safely move fuel between containers without spilling a drop.
Typical Consumption Rates
Gasoline
~0.14 gal / kWh
Standard portables
Diesel
~0.08 gal / kWh
Most efficient
Propane
~0.18 gal / kWh
(~0.75 lbs / kWh)
Natural Gas
~12 ft³ / kWh
Whole house units
*Note: Estimates assume 50% load. Efficiency decreases slightly at light loads (<25%).