Tools for Smarter Solar Decisions

Estimate your ROI, find your system size, and compare electricity bills — all in one place.

Solar ROI Calculator

Enter your monthly electricity bill to estimate potential savings, payback period, and long-term value from a rooftop solar system.

ROI Calculator

Results update as you type

Get a Detailed Quote
How This Calculator Works The ROI calculator uses your monthly bill and tariff rate to estimate system size, cost, and savings. Assumptions: 4.5 peak sun hours/day, ₹55,000/kW system cost, 25-year panel life.

Why Solar Makes Financial Sense

Electricity tariffs typically rise 4–6% every year — solar locks your cost for 25 years
Most commercial systems pay back in 4–6 years — then generate free electricity for 20+ more
Net metering allows you to earn credits for surplus power sent to the grid
High-quality panels retain 80–90% output after 25 years — the system keeps paying

Find My kW Requirement

Estimate the right solar system size for your property based on consumption and available roof space.

kW Requirement Calculator

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Calculator Assumptions

Peak sun hours/day4.5 hours
Panel wattage545 Wp
Area per kW~10 sq. ft.
System efficiency~80%
Important Note These calculators provide estimates only. Actual system sizing requires an on-site survey to account for shading, roof orientation, structural load, and grid connection specifics. Contact us for a precise recommendation.

Before vs After Solar — Real Bill Impact

This is what the electricity bill difference typically looks like for a commercial property after a well-sized solar installation.

BEFORE SOLAR

₹45,000
Monthly electricity bill
Units consumed~5,625 kWh
Grid dependency100%
Annual spend₹5.4 Lakh

AFTER SOLAR (50 kW system)

₹18,000
Monthly electricity bill
Solar generation~6,750 kWh/mo
Grid dependency~40%
Annual spend₹2.16 Lakh
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Monthly Savings
₹27,000 / month
Annual Savings
₹3.24 Lakh

*Illustrative example only. Actual savings depend on property size, consumption, and system configuration.

Want a Precise System Recommendation?

These tools give you an estimate. A site visit gives you the real answer — the right system for your property, sized to your actual needs.