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Solar Panel Calculator
Calculate solar panel system size, cost, savings and payback period for Indian cities
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Solar System Recommendation
System Size
2.84 kW
Panels Needed
8
400W each
Estimated Cost
โน1,42,045
at โน50,000/kW
Monthly Savings
โน3,000
Payback Period
3.9 yrs
25-Year Savings
โน17,18,176
Consumption Analysis
Monthly consumption
375 units
Daily consumption
12.5 units
Avg sun hours (Delhi)
5.5 hours/day
Monthly generation
375 units
Roof area needed
284 sq ft
Annual savings
โน36,000
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About Solar Panel Calculator
Solar Panel Calculator is a free online tool available on SabTools.in. Calculate solar panel system size, cost, savings and payback period for Indian cities. This tool is completely free to use, requires no signup, and works instantly in your browser. Your data stays private as all calculations happen on your device.
How to use Solar Panel Calculator?
- Enter the required values in the input fields above
- The results will be calculated automatically in real-time
- You can copy or share the results as needed
Why use SabTools.in?
- 100% free โ no signup, no limits, no hidden fees
- Lightning fast โ runs instantly in your browser
- Privacy first โ your data never leaves your device
- Mobile friendly โ works on any phone, tablet or computer
- Made for India โ Indian number formats, GST, EMI & more
Frequently Asked Questions
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