What Size Generator To Run A 2000 Sq Feet House

As someone who has experienced their fair share of power outages, I can attest to the importance of having a reliable generator in hand. However, choosing the right size generator can be a difficult thing, especially if you’re not familiar with the technical specifications.

If you’re looking to power 2000 square feet home or are confused about what size generator do I need for your house? then you’ll need to consider a few factors before deciding on what option, you can go for. The size of the generator will determine the amount of power it can produce, and it’s essential to choose a generator that can handle the electrical demands of your home.

In this article, we’ll take a closer look at what size generator is suitable for powering 2000 square feet home, and we’ll provide you with some tips to help you make the right choice. So, if you’re looking for a backup power source for your home, read on to learn more about choosing the right generator size.

Do I Need a Large or Small Generator to Run a 2000 Square Foot House?

When it comes to being prepared for a 2000 square feet house, one of the biggest questions people have is whether they need a large or small generator. The answer depends mostly on what your individual needs are.

If you have a lot of power-hungry appliances and devices, such as an air conditioner or an electric water heater, you’ll need a larger generator that can handle the increased wattage demand. On the other hand, if you have fewer appliances and devices or ones that are more energy-efficient, a smaller generator may be sufficient.

Do I Need a Large or Small Generator to Run a 2000 Square Foot House

In general, a 2000 square feet house will require a generator with a wattage output of at least 5000 to 6500 watts to power essential appliances such as your refrigerator, lights, and a few outlets. If you have additional power needs, you’ll need to factor in their wattage requirements as well.

A 2000 sq. Feet House Needs a Generator of the Right Size. How Do You Decide Which Size Generator to Buy?

Choosing the right size generator to power your 2000 square feet house during a power outage is crucial. If you don’t have a generator that can produce enough power, you could be left in the dark without your essential appliances and devices.

To decide which size generator to buy, you’ll need to determine your total wattage requirements. This means making a list of all the appliances and devices you want to power during a power outage and calculating their total wattage.

It is also important to note that while a generator with a higher wattage output can power more appliances and devices, it will also consume more fuel and be more expensive. So, it’s essential to strike a balance between your wattage needs and your budget when choosing a generator.

Overall, choosing the right size generator is about balancing your electricity needs with your budget. By calculating your wattage requirements and choosing a generator that can meet those needs, you can ensure that you’re prepared for any power outage that comes your way.

Types of Generators to Power a House

There are several types of generators available that can be used to power a house during a power outage. Each type has its own unique features, benefits, and drawbacks.

Types of Generators to Power a House

Portable Generator

This is the most common type of generator used to power a house during a power outage. Portable generators are easy to move around and can be used for a variety of purposes.
They typically run on gasoline and can produce anywhere from 2000 to 10,000 watts of power.

Standby Generator

Standby generators are the most expensive type of generator, but they offer the most benefits. Standby generators are permanently installed outside of your home and are connected to your home’s electrical system. Standby generators typically run on natural gas or propane and can produce anywhere from 7,000 to 22,000 watts of power.

Prime Generator

Prime generators are typically larger than portable generators and can produce a continuous supply of power for extended periods. They are typically powered by diesel fuel and can produce anywhere from 10,000 to 1,000,000 watts of power.

It can run for days or even weeks without needing to be refueled, making it an excellent option for those who live in areas prone to extended power outages. However, prime generators can be quite expensive and require professional installation and regular maintenance.

Our Top 2 Recommendations for Ideal Generators for a 2000 square foot House

Are you planning to purchase a generator for your 2000 sq ft house? With so many options available in the market, it can be overwhelming to find the best one that meets all your requirements.

But worry not! We’ve got you covered with our deep research on the top best generators to run a 2000 sq ft house that has everything packed in it, from power output and fuel efficiency to noise levels and portability, you name it, they have it.

Champion Power Equipment 100813 9375/7500-Watt Portable Generator

Champion Power Equipment 100813 93757500-Watt Portable Generator

Firstly, let us introduce you to Champion’s 100813 generator, which is one of the most powerful and fuel-efficient portable generators on the market, making it truly a remarkable Champion product. It’s perfect for running a 2000-square-foot home or small business.

This generator can run for up to 12 hours on a single tank of gas, making it ideal for long-term power outages. Moreover, its ease of use with user-friendly design has convinced us to include it in our recommendation list.


  • Got a maximum output of 9,375 watts and a running output of 7,500 watts. 
  • To prevent damage to the engine there is an overload protection system.
  • It comes with 4 120-volt outlets and 1 240-volt outlet, 
  • A recoil and electric easy starting facility.
  • Available at an affordable price.
  • For ease in winter, it’s embedded with a Cold start function.
  • Easy to use and maintain.
  • Can run for up to 8 hours on a full tank of gas
  • Quite Noisy
  • Not suitable for large homes or RVs


Duro Max XP10000E Gas-Powered Portable Generator

Duro Max XP10000E Gas-Powered Portable Generator

Looking for a powerful generator to keep your home running during a power outage? The Duro Max XP10000E Gas Powered Portable Generator is a great option and our second choice, providing 10000 watts of power to run essential appliances and keep your family comfortable.

This generator is easy to start and operate, with an electric start button that makes it simple to get up and run. Known for its durability, performance, and price. It also has a runtime of 8 hours at half load, so you can be sure it will keep your home powered through the night.


  • This generator has around 8000 watts of output power and can run for up to 8 hours on a single tank of gas.
  • It also features an electric start, making it easy to use.
  • It has multiple safety features, including an automatic shut-off switch and a low-oil shutdown system.
  • It has a big fuel tank of 8.3 gallons.
  • Easier to find and available at an affordable price.
  • Produces less vibration and works quietly at 74 dB.
  • Certified by the EPA for its 4-stroke OHV engine.
  • Easily backup for around 9 hours or more.
  • Not as quiet as some of the other options on the market.
  • doesn’t have an automatic shut-off feature, so you’ll need to remember to turn it off when you’re done using it.


What Size Generator to Run a 2000 sq Feet House – FAQs

How many KW to power a 2000 sq ft house?
The average American home uses about 900 kWh per month or about 30 kWh per day. A more realistic option for powering a 2,000-square-foot home is a solar generator or a portable 10 KW generator that could power a home for almost 1.5 days without any additional fuel.
What is the proper size generator for a home?
The size of the generator you need to power your home depends on the wattage of the appliances and devices you want to run. A general rule of thumb is to choose a generator that can produce at least double the wattage of the highest-rated appliance or device you want to use. For example, if you have a 1,000-watt air conditioner, you’ll need a 2,000-watt generator.
How much KVA is required for a house?
To determine how much KVA is required for a house, you will need to consider the size of the house, the number of appliances that will need to be powered, and the wattage of those appliances. A small home may only require a 5,000-watt generator, while a larger home could require a 10,000-watt generator.
Will a 10KW generator run a house?
Yes, a 10KW generator is powerful enough to run a 2000 sq ft house. However, you should always account for any additional appliances or electronics that may increase the load on the generator.
How many homes can 10 KW power?
It depends on the individual home’s power usage, but in general, a 10 KW generator can power up to three 2000 sq ft homes. So, it is important to calculate your home’s total power usage before deciding what size generator to buy.



After reviewing all the different generators, we have concluded that the best generator to run a 2000 sq ft house is the Champion Power Equipment 76533 4750/3800-Watt Dual Fuel RV Ready Portable Generator with Electric Start.

This generator can provide enough power for almost any size home and can run on either gasoline or propane, making it a versatile and convenient option. Additionally, it features an electric start and is RV ready, meaning that it can easily be used for camping or other outdoor activities.

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