Savings Calculator in California (2026)

This hub covers 80 locations across California, United States. Electricity in this region is priced at $0.3361 per kWh in our dataset — about 65% above the United States average of $0.204/kWh across the 6 regions we cover. At a reference household consumption of 4,000 kWh a year that is roughly $1,344 of grid electricity annually, which is the figure any system installed here is working to displace. Every calculator below is preloaded with that location’s electricity rate and measurement units, so the payback figure reflects local conditions rather than a national average.