Solar & battery storage calculator

Your rooftop, priced honestly in real time.

Adjust the inputs and watch capacity, cost, incentives and lifetime savings recalculate instantly. No sign-in, no registration.

Property Classification

Average Monthly Power Bill

₹220/ month

Installation State

Roof Structure & Material

Sunlight Exposure & Shading

Add Battery Backup

Blackout protection + TOU optimisation

Store daytime generation and use it during peak tariff hours.

Payment & Financing Method

Estimated 25-year net utility savings

₹51,172

₹51,172 over the system life

Break-even horizon

12 yrs

System capacity

1 kW

2 × 550W panels

Roof footprint

~42 sq ft

Annual generation

1,509 kWh

per year

Year-1 savings

₹2,640

CO₂ avoided

1.1 t / yr

Gross equipment & turnkey installation₹55,000
Federal 30% Solar ITC (Section 25D)− ₹16,500
State rebates− ₹6,600
Net investment₹31,900

Old monthly bill

₹220

New monthly payment

₹277

₹0 Down Available
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EPA-certified environmental impact

Based on a typical system from the calculator above, here is what your roof keeps out of the atmosphere every single year.

1.1 t / yr

Tons of CO₂ avoided

51

Equivalent trees planted

1,692 mi / yr

Gas vehicle miles offset

25-Year Long-Term Financial Horizon: Cost of Doing Nothing vs. Owning Solar

Year 1Year 25Year 25

Cumulative utility electric cost

₹1.18 L

Saudharma system cost

₹66,480

Net money in your pocket

₹51,172

Break-even in year 12 · Year-1 savings ₹2,640

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