State-specific sun hours, DISCOM tariffs & PM subsidy — computed instantly for your rooftop.
Your state sets peak sun hours and the local electricity tariff — the two biggest drivers of solar ROI.
Why your state matters
Solar output varies hugely across India. Rajasthan gets 6.5 hours of peak sun vs Kerala's 4.5 hours — a 44% difference in energy generated by the same panels.🔥 High Irradiance
🌤️ Good Irradiance
⛅ Moderate Irradiance
Peak Sun Hours
5.8h
daily avg
DISCOM Tariff
₹8.5/kWh
state avg
Solar Zone
warm
irradiance
Installation type
Peak Sun / Day
5.8h
Good Irradiance
Tariff
₹8.5/kWh
state avg
Type
Residential
Est. System
3.8 kWp
38 sqft
Est. Payback
2.8 yrs
Annual Saving
₹54,750
Subsidy
₹57,452
PM Surya Ghar
ℹ Disclaimer
Estimates use simplified models. Actual output varies with shading, orientation, dust & inverter losses. Always get a site survey from a certified installer.