Free Solar EPC Tools & Calculators
Seven professional tools built for Indian Solar EPCs and homeowners — size a system, calculate loan EMI, analyze ROI, generate instant PDF quotations & BOMs, check PM Surya Ghar subsidies, and map your rooftop.
Solar System Size Calculator
Enter your monthly electricity bill or units consumed. Get the exact system size (kW), number of panels, and rooftop area you need — for free.
Try it freeSolar ROI & Payback Calculator
Calculate your exact payback period, 25-year savings, IRR, and CO₂ offset. See year-by-year how your solar investment grows.
Try it freeSolar Loan & EMI Calculator
Calculate your solar loan monthly EMI, interest vs principal breakdown pie chart, complete amortization schedule, and net monthly solar cashflow.
Try it freeInstant Solar Quote Generator
Generate a professional, branded solar system quotation in minutes. Fill in customer and site details, and get a print-ready PDF quote.
Try it freeSolar BOM Generator
Generate a complete Bill of Materials for any solar system size and type. Get accurate quantities for panels, inverter, cables, MCBs, earthing, and more.
Try it freeSolar Subsidy & Incentive Checker
Check your exact PM Surya Ghar subsidy amount, state-level incentives, and net cost after all deductions — for any state and system size.
Try it freeRooftop Solar Area Checker
Draw your rooftop on Google Maps to measure available area, instantly estimate maximum installable solar capacity, and see projected annual generation.
Try it freeWant to run your whole EPC business this easily?
SolarOps360 handles leads, projects, inventory, employee tracking, and billing — join 50+ Solar EPC companies already using it.