Solar Savings Calculator
See what rooftop solar will save you.
Tuned for India's tariffs, district sun-hours, and the live PM Surya Ghar subsidy. No login. No spam.
Results update instantly. All calculations happen on your device.
System size
5.41 kW
Yearly units
7,840
kWh / year
CO₂ offset
6.4
tonnes / year
Rooftop needed
325
sq ft
Your investment
Upfront cost
₹3.25 L
PM Surya Ghar subsidy
− ₹78,000
Net you pay
₹2.47 L
Savings outlook
Monthly savings
₹6,442
Yearly savings
₹77,300
25-year savings
₹19.32 L
Payback period
3.2 years
Compare with another state
Same bill, different state tariffs and sun-hours.
Net you pay
₹2.47 L