Generator Room Size Calculator

Never add amps when sizing a generator.

Generator room size calculator.

Home standby generator sizing calculator. You may want to experiment by adding or removing significant and occasional appliances to see how it impacts the suggested generator size. Start by simply inputting your home s postal code square footage and choose your unique power requirements below. This sizing advice relates to portable generators if you are after generator sizing advice for a large stationary generator then you may need to engage an electrician.

Determine the lighting load. In order to estimate your generator size requirement please enter the square footage of your home then select which appliances you would like to run during a power outage. To begin you need to know the wattage draw of your appliance s and make sure your generator produces enough power to handle that draw lets do it. Getting the power information for your appliances.

How to calculate what size of a generator is best for my needs. Room size calculator calculate the size of the room dividing the room into the particular number of separate sections is an effective way to calculate the room s precise size when it has a unique shape. This approach often results in generators being oversized for the motor running load and not based on the actual needs of the application. For example if your room has a rectangular shape write down in the calculator only width and depth of it and specify the measure s units.

Use our standby generator sizing tool. We measure it in watts w. The most critical figure is the generator s power output. Small camping generators provide anywhere between 1 000 to 3 000 watts.

Heavy duty generators for home and construction sites can deliver more than 10 000 watts. As a result it has been common practice to take motor and transformer starting kva requirements as a yardstick to determine the size of a generator. Convert amps to kw and add kw to determine the required generator size. We created this generator size calculator to help you consider your needs and to help you think about what you would like to power during an outage at your home.

When sizing a generator for a commercial building you want to calculate the total number of power output rating in kw you would need in order to ensure that your generator can provide power to all required equipment and machinery.