Net Metering Calculator
Free net metering tool
Net Metering Calculator
See how much net metering saves you. Compare full retail credit vs reduced export rates and find out if adding a battery makes financial sense.
Your solar system
kWh/day = System kW x Sun hours x 0.82 derating
% of solar production used directly (not exported)
Your utility rates
What you pay to buy electricity from the grid.
Monthly bill without solar$0
Monthly bill with solar$0
Monthly savings$0
Export credit value$0/mo
This calculator models a simplified annual average. Actual savings vary by season, time-of-use rates, and utility-specific net metering policies. Contact your utility for exact program terms.