Power company data
Gather the detailed energy-use record behind your bills.
For solar homeowners
Turn confusing usage, solar, and time-of-use charges into a practical operating plan you can follow month by month.
Interactive planning model
Start with what you know. Every number can be refined later using detailed power company usage records.
From estimate to evidence
The quick model points to possibilities. The assessment checks those possibilities against your actual interval data, tariff, equipment, and monthly results.
Gather the detailed energy-use record behind your bills.
Find the hours and habits driving grid cost.
Test your tariff against when energy is used.
Build practical HVAC and load-shifting steps.
Compare actual results with the plan.
Report what improved and what to adjust next.