Home / Solar calculator

Solar calculator

An instant, indicative estimate for your site. Change any value and the results update.

Recommended plant size
100 kWp
First-year saving
₹14,12,550
Payback
2.9 years
Generation, year 1
1,56,950 units
Indicative plant cost
₹40,00,000
CO₂ avoided, 25 years
2,625 t

Your roof area limits the plant to 100 kWp, which covers part of your consumption. Open access solar can supply the rest.

₹-40 L₹0 L₹4.2 CrYear 0510152025
Cumulative savings after the plant cost and O&M, by year.

Indicative estimate using 4.3 units per kWp per day for Maharashtra, about 100 sq ft per kWp, 0.5% yearly module degradation and 3% yearly tariff increase. Net 25-year saving after cost and O&M: ₹4,17,69,565. A site survey gives the final figures.