Use Generator Calculator to make more informed decisions before purchasing a genertor based on your own specific power needs. Start by simply browsing and selecting the appliances you would like to power and view the resulting power wattage you will need to sustain those appliances.
Appliances are divided into categories of home, work and leisure for easier browsing however you are able to mix and match all appliances
Disclaimer: Although this tool is designed to act as a guide please ensure that you contact the manufactorer of your chosen generator if you have any doubts. Overloading your generator can cause both it and your appliances damage.