Disclaimer
Last updated: June 2026
Estimates Only
All calculator outputs on EVSolarCalculator.online are estimates for planning purposes only. They are generated from publicly available data, standard industry formulas, and government-published rates. Actual results will vary based on your specific circumstances.
Solar Calculators
- PM Surya Ghar subsidy amounts are based on central government rates published at pmsuryaghar.gov.in. State-specific top-ups may apply but are not included in our calculators because they vary by DISCOM and year.
- Solar generation estimates depend on local weather, roof orientation, shading, and panel quality. Your actual generation may be 10-15% lower than the theoretical estimate.
- Cost benchmarks use MNRE published rates. Actual installer quotes may vary by ±15-20%.
- Payback and ROI calculations do not account for maintenance costs (panel cleaning, inverter replacement) unless stated otherwise on the calculator page.
EV Calculators
- Electricity rates are approximate domestic slab rates. Your actual rate depends on your consumption slab and DISCOM tariff order.
- EV efficiency (km/kWh) varies with driving style, speed, AC usage, and terrain. Use the range estimator for a more accurate figure.
- Petrol prices fluctuate daily. Our default uses ₹104/litre (Delhi mid-2026) — adjust for your city.
- Battery degradation estimates are statistical averages. Individual battery health depends on charging habits, climate, and usage patterns.
Construction Calculators
- Material prices vary by supplier, city, and season. Our city-wise prices are indicative, not live quotes.
- Cement, sand, and aggregate quantities are based on standard IS code mix ratios. Actual consumption depends on workmanship and site conditions.
- Steel quantities are planning estimates based on typical residential construction. Final quantity must be determined by a structural engineer's bar bending schedule (BBS).
- House cost estimates cover civil construction and finishing only. Land cost, permits, and external utilities are not included.
Not Professional Advice
The information on this website is not a substitute for professional advice from a qualified financial advisor, structural engineer, electrician, or solar installer. Always verify current rates, rules, and regulations with the relevant authority before making financial decisions.
No Liability
EVSolarCalculator.online and its operators are not liable for any financial loss, construction defect, or other damages resulting from the use of our calculators. You use this website at your own risk. See our Terms of Use for full details.
Affiliate Disclosure
This website may display third-party advertisements (Google AdSense). We may earn advertising revenue from these ads. We do not endorse any specific product, brand, or service shown in advertisements. Advertising does not influence our calculator results or content.