How to use the Appliance Monthly Energy
The Formula
Monthly kWh = (watts × hours per day × 30) ÷ 1000. Adjust the 30-day factor if you prefer 365÷12 for an average month.
Practical Example
Run this for each major appliance and sum the results to estimate household consumption before sizing solar or batteries.
About Appliance Monthly Energy
Monthly kWh formula
Monthly kWh = (watts × hours per day × 30) ÷ 1000. Adjust the 30-day factor if you prefer 365÷12 for an average month.
Stack your loads
Run this for each major appliance and sum the results to estimate household consumption before sizing solar or batteries.