How It Works
kWh=watts/1000×hours/day×days. Cost=kWh×unit price. Excludes fixed charges, taxes, time-of-use and tiered tariffs unless included in the entered rate.
Reference Sources
FAQs
How does this calculator work?
kWh=watts/1000×hours/day×days. Cost=kWh×unit price. Excludes fixed charges, taxes, time-of-use and tiered tariffs unless included in the entered rate.
What assumptions should I check?
Check the units and definitions shown beside each input. Results use the values you enter.