$24.99
10 closed-loop solar tools — system sizing, ROI calculators, and site assessments. Answer questions, get a finished PDF.
A complete solar installation service engine: system size calculator, panel count estimator, roof suitability assessment, energy production estimate, cost and ROI calculator, battery backup sizing, payback period calculator, site survey checklist, permit worksheet, and invoice generator. Every tool is a closed-loop: structured questions, real formulas, a finished branded PDF. No AI. No subscriptions.
System Size Calculator
Panel Count Estimator
Roof Suitability Assessment
Energy Production Estimate
Cost & ROI Calculator
Battery Backup Sizing
Payback Period Calculator
Site Survey Checklist
Permit Worksheet
Invoice Generator
Calculate solar system size needed
Calculate number of panels needed
Assess roof for solar installation
Estimate annual energy production
Calculate system cost and ROI
Calculate battery backup capacity
Detailed payback period analysis
Pre-installation site survey checklist
Prepare permit application information
Generate professional invoices
Every system sizing, ROI calculation, and document a solar installer needs — from roof assessments to permit worksheets to invoices. Each one a finished branded PDF in seconds.