Having a power backup for your house is essential nowadays. Electricity outages and load shedding has become common problem in multiple areas. Furthermore, getting a secondary power source is a must if you’re living in an area that is prone to natural disasters. If you’re a homeowner, you may want to know which size generator is necessary for a 2000 sq. ft. house.

Our article will help you understand which generator capacity will help you pick the model that will go perfectly with your home. It will run you through various aspects that are necessary to consider when making this choice to avoid a bad purchase.

What Size Generator Is Necessary For A 2000 Sq. Ft. House?

There is no proper answer as to which generator will be the perfect fit for a 2000 sq. ft. house. It all essentially boils down to the fixtures and appliances you want to be connected to the backup power source. In the end, the size of your home has very little to do with which unit will serve you best during emergency scenarios.

How to Find the Perfect Generator Size?

A lot of generator advertisements might claim to be compatible with certain house sizes nowadays. However, making a purchase by relying on that information can prove to be very risky. Choosing the correct generator for yourself can be incredibly easy if you keep an eye out for the following factors while shopping for one.

1. Maintaining A Checklist

One of the first things that you need to do is to draft a checklist of all the things for which you will need the generator. For starters, there are a few things that you want to include into this list compulsorily, like lights and ceiling fans. Keep in mind that you’ll need the generator to perform the most during outages, so ensure that it can keep your home functional.

There are a few appliances that qualify as essentials for connecting to a generator on the basis of where you live. For example, if you live in a tropical region, then it’s best to connect your air conditioner to the product.

On the other hand, connecting a thermostat to your backup power source is a smart move if you live in a chilly area. Lastly, keep a few sockets active to charge your smartphones during outages.

2. Calculating the Power Consumption

Once you have determined which appliances will be attached to the generator, you need to figure out how much electricity the device will have to generate. In that regard, you will have to start by finding out how much each of the appliances and items that are connected to the unit will be consuming. Checking their serial numbers or service information will help you get an idea on this front.

Another way to help find accurate wattage information on various electronics and fixtures is by consulting the electricity and energy department of your area. Most of their websites feature a calculator that helps you find out the correct wattage your generator must have for your home to run in an outage efficiently for a long time.

3. Bringing it Together

Now that you have found out the necessary information that is necessary to buy the generator, all that’s left is to bring them together. Just like that, you will have the answer to the question; What size generator do I need to run my whole house? Adding the wattage and connected appliances together will give you an accurate idea about which power source size will suit your needs the best.

Employing A Consultancy Service

Nowadays, there are a lot of different generator manufacturers that help to find alternate power sources for you. Employing them will relieve you from the question, “How to calculate what size generator I need?” The very first thing that these brands do is send over a team of specialists at your home to understand what you expect from the backup source.

Then, they will make a list of all the appliances and fixtures that fall under your requirement. Lastly, they will do all the other necessary calculations for you and present you with the best available option out there. Hiring these consultancy services will go a long way to help you buy the product that is the most effective while avoiding unnecessary expenses.


The average homeowner often has a hard time understanding what size generator is necessary for a 2000 sq. ft. house. However, now that you have gone through our article, it’s safe to say that you won’t face this same issue and you can make an effective purchase easily. Therefore, you can spare yourself the pain of unnecessary costs and incompatibility.

We are confident that you will be well-prepared the next time your area faces a power outage. Your homes will remain unscathed, and you and your family can live through it relatively unaffected.

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