Portable Power Station Size Calculator

How to Use the Power Station Calculator

  • Select the appliances or devices you want to power from the list.
  • Review or enter the average wattage under “Average Watts (W)”.
  • Enter how many of that item you’ll be using under “Quantity”.
  • Estimate how long (in hours) you’ll need to run them.
  • Click Calculate Total to get your total energy needs in watt‑hours (Wh).
  • You can also click + Add Other Devices to enter custom items.

The calculator will suggest a power station size to match your energy usage.

Portable Power Station Size Calculator

Appliance/Device Number of Watts Number of Hours