LightLedger

Know your solar ROI.

LightLedger shows you the exact return on your solar investment — like a portfolio statement for your roof.

How it works

  1. Connect your solar monitoring Link your Enphase, SolarEdge, or Tesla system in one click.
  2. We calculate your savings using your actual utility rates We compare what you pay now to what you'd pay without solar, hour by hour.
  3. See your return — updated every month Your annual ROI, total savings, and payback progress, all in one place.
See My Solar ROI