Free Tool
Massachusetts Solar Payback Calculator
Estimate after-incentive cost, annual bill offset, and payback range for solar in Massachusetts. Includes 30% federal ITC and SMART program note.
Medium confidenceLast checked: April 20254 official sources
Solar System Details
From your quote or proposal
$
$
Default: $0.24 (MA avg)
Battery included?
Financed?
Official Sources
Massachusetts SMART Program
State program page
Apr 2025
SMART Solar Website
Program application site
Apr 2025
PVWatts API
API documentation
Apr 2025
IRS Home Energy Tax Credits
Federal tax page
Apr 2025