Rivon Solar Calculator
See what your rooftop could save.
Turn your monthly electricity bill into a personalized solar estimate. Explore the recommended system size, estimated investment, subsidy and long-term savings in seconds.
✓ Instant estimate
✓ Subsidy indication
✓ Long-term savings
Your solar potential
Bill → Solar
₹Estimate savings
kWSystem sizing
☀Clean energy
Adjust your monthly electricity bill below to explore your personalized solar estimate.
Rivon Solar Calculator
Estimate your solar potential.
Move the slider to get an instant estimate of system size, investment, subsidy, generation and long-term savings.
₹3,500
₹500₹20,000
Results update instantly as you move the slider
Recommended rooftop solar system
4 kW On-Grid
Indicative sizing based on your bill, assumed tariff and typical rooftop solar generation.
Estimated Customer Investment
₹1,78,000
Estimated installation cost after applicable central subsidy.
4 kWSystem size
Installation Cost
Estimated Subsidy
Monthly Generation
Annual Generation
Estimated Annual Savings
Simple Payback
25-Year Gross Savings*
Estimated CO₂ Offset / Year
Get a personalized quotation based on your calculator results.
Estimate assumptions: ₹8/unit electricity tariff, ~120 units/month generation per kW, ₹64,000/kW indicative installation cost, and central residential subsidy of ₹30,000/kW for the first 2 kW + ₹18,000 for the 3rd kW (maximum ₹78,000). Actual generation, tariff, project cost, eligibility and savings vary by site and policy.
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Disclaimer: This calculator provides indicative estimates only and is not a quotation or subsidy approval. *25-year gross savings is shown before degradation, maintenance, tariff escalation, financing costs and other project-specific factors.