Knowing how much gas 3500 watt generators use can help you prepare for the devices and tools you want to power.
Before going into the numbers you need to know that different generators can vary in details like fuel tank capacity, fuel usage, and fuel efficiency.
With that in mind, the 3500 watt generators I found varied a lot in fuel tank capacity with most options having around two to four gallons of capacity (but there are exceptions).
Similarly, the 3500 watt generators tend to use around 0.2 gallons to 0.3 gallons of fuel per hour with many exceptions to this range. Partly due to the different loads.
To generate one kWh which is a measurement of power consumption, the generators tend to need around 0.2 gallons to 0.3 gallons of fuel.
You can also check out the specific values of the different 3500 watt generators in the tables below.
How much gas does a 3500 watt generator hold?
Before going into how much they actually use, it can be interesting to see how much gas 3500 watt generators hold.
As you can see in the table with details below, generator brands choose how much gas their 3500 watt models hold. There is not really one standard.
That means you want to check the fuel tank capacity for your individual model and/or check out the table below before investing in a new generator.
3500 Watt Generator Name | Fuel Tank Size | Run Time @25% Load | Run Time @50% Load | Peak/Starting Watts | Continuous Watts |
---|---|---|---|---|---|
Energizer EZG3500 | 4.20 Gallons | 19.50 Hours | Not Mentioned | 3500 Watts | 3000 Watts |
Pulsar PG3500MR | 4.00 Gallons | Not Mentioned | 12 Hours | 3500 Watts | 2500 Watts |
ECHO EG-3500 | 4.00 Gallons | Not Mentioned | 10 Hours | 3500 Watts | 2800 Watts |
Sportsman GEN3500DFi | 3.20 Gallons | Not Mentioned | 10 Hours (Gasoline) | 3500 Watts | 3000 Watts |
Generac IQ3500 | 2.60 Gallons | 14.1 Hours | 8.9 Hours | 3500 Watts | 3000 Watts |
Generac 7128 GP3500iO | 2.37 Gallons | 11 Hours | 8 Hours | 3500 Watts | 3000 Watts |
Predator 3500 | 2.33 Gallons | 11 Hours | Not Mentioned | 3500 Watts | 3000 Watts |
GENMAX GM3500Xi | 2.2 Gallons | Not Mentioned | 8.5 Hours | 3500 Watts | 3200 Watts |
Energizer eZV3500P | 1.95 Gallons | 15.5 Hours | Not Mentioned | 3500 Watts | 3000 Watts |
GENMAX GM3500iAED | 1.7 Gallons | Not Mentioned | 5 Hours | 3500 Watts | 3200 Watts |
Champion 100571 3500 | 1.2 Gallons | 10 Hours | Not Mentioned | 3500 Watts | 2300 Watts |
How much gas do 3500 watt generators use?
Even with the fuel tank capacity, you do not know how much fuel you have to reserve for whatever you plan to do.
For this, you will need the numbers in the table below.
The first detail I calculated is how much fuel each 3500 watt generator uses per hour at the specified run time loads.
Additionally, I used the numbers to estimate how much gas 3500 watt generators use to generate 1 kWh which is a common measurement of power consumption.
You can describe 1 kWh as a generator providing 1000 watts for an hour at a time.
3500 Watt Generator Name | Fuel Tank Size | Fuel Usage Per Hour | Fuel To Generate 1 kWh | Continuous Watts |
---|---|---|---|---|
Energizer EZG3500 | 4.20 Gallons | 0.22 Gallons At 25% Load | 0.29 Gallons At 25% Load | 3000 Watts |
Pulsar PG3500MR | 4.00 Gallons | 0.33 Gallons At 50% Load | 0.27 Gallons At 50% Load | 2500 Watts |
ECHO EG-3500 | 4.00 Gallons | 0.40 Gallons At 50% Load | 0.29 Gallons At 50% Load | 2800 Watts |
Sportsman GEN3500DFi | 3.20 Gallons | 0.32 Gallons At 50% Load | 0.43 Gallons At 50% Load | 3000 Watts |
Generac IQ3500 | 2.60 Gallons | 0.18 Gallons At 25% Load | 0.25 Gallons At 25% Load | 3000 Watts |
Generac 7128 GP3500iO | 2.37 Gallons | 0.22 Gallons At 25% Load | 0.29 Gallons At 25% Load | 3000 Watts |
Predator 3500 | 2.33 Gallons | 0.21 Gallons At 25% Load | 0.28 Gallons At 25% Load | 3000 Watts |
GENMAX GM3500Xi | 2.2 Gallons | 0.26 Gallons At 50% Load | 0.16 Gallons At 50% Load | 3200 Watts |
Energizer eZV3500P | 1.95 Gallons | 0.13 Gallons At 25% Load | 0.17 Gallons At 25% Load | 3000 Watts |
GENMAX GM3500iAED | 1.7 Gallons | 0.34 Gallons At 50% Load | 0.21 Gallons At 50% Load | 3200 Watts |
Champion 100571 3500 | 1.2 Gallons | 0.12 Gallons At 25% Load | 0.21 Gallons At 25% Load | 2300 Watts |