How much can solar save you?
Enter your monthly electricity bill, property type and roof type for an instant estimate of system size, cost, subsidy and lifetime savings.
Recommended system size
5.5 kW
~440 sq.ft of shadow-free roof
Estimated installation cost
₹3.19 L
Fully installed, before subsidy
Government subsidy estimate
₹78,000
PM Surya Ghar residential scheme
Net cost after subsidy
₹2.41 L
What you actually pay
Monthly savings
₹6,023
About 95% of your current bill
Annual savings
₹72,270
Year one, at today's tariff
Payback period
3.3 years
Then generation is effectively free
Lifetime savings (25 years)
₹24.64 L
Includes 3% annual tariff rise
185.2 tonnes
CO₂ avoided over 25 years
8,418 trees
Equivalent carbon absorption
Estimates are indicative and assume 4.5 units per kW per day for the Trichy region. Actual generation, cost and subsidy depend on your roof, shading, tariff slab and component selection. A free site survey gives you exact figures.
Want the exact numbers for your roof?
A free site survey converts these estimates into a firm quote with real shadow analysis, structure design and generation modelling.