doi:10.5281/zenodo.22040427

Worked example

Solar Payback Calculator — Panel & Battery ROI — total system quote ($): 24000, current monthly electric bill ($): 210

Estimate how many years a residential solar and battery system takes to pay back, with levelized electricity cost modeling across federal and state incentive scenarios.

Estimated results

Net cost after tax credit: $0.00
Estimated annual energy savings: $1,350
System payback horizon: 14.8 years
20-year net electrical savings: $16,094

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Solar Payback Calculator — Panel & Battery ROI — total system quote ($): 24000, current monthly electric bill ($): 210

Estimated results

Run your own numbers

Related home research

Solar Payback Calculator — Panel & Battery ROI — total system quote ($): 24000, current monthly electric bill ($): 210

Estimated results

Run your own numbers

Related home research