Generator Sizing Calculator
Calculate the right generator KVA rating for your power needs. Add your appliances and get recommendations instantly.
Select an appliance from the list or enter a custom one. Add the quantity, then click "Add Appliance" to include it in your calculation.
Frequently Asked Questions
What is a generator KVA rating?
KVA (Kilovolt-Ampere) is the unit of apparent power, which indicates the generator's capacity to handle both running and starting loads.
How do I check the wattage of my appliances?
Check the appliance label or user manual for the wattage information. Alternatively, use our predefined appliance list.
Can I use this tool for industrial equipment?
Yes, our Generator Sizing Calculator is suitable for both home appliances and industrial equipment.
What are starting watts?
Starting watts are the extra power required to start motors or inductive loads (e.g., air conditioners, water pumps).
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Disclaimer: This tool provides recommendations based on standard calculations. For precise sizing, consult a professional technician.