Solar Calculator

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Complete Form

Appliance Wattage Nos. Daytime Hours Used
Tubelight
CFL
Bulb
LED
Fan
Air Conditioner
Refrigerator
Washing Machine
TV
Other
 
TOTAL

  Last Monthly Power Bill Rupees
  Unit Rate Applicable with Taxes Rupees per Unit

Your Result

Total Daily Daytime Usage (kWh) Description Amount Factor
System Size kWp
System Cost Rupees
Units Generated (Monthly) kWh or Units
CO2 Emissions Saved (Monthly) Kgs
Monthly Savings Rupees
Yearly Savings Rupees
Rooftop Area Required Sq. Feet
Breakeven Time Years
Return On Investment (ROI) over 25 Years % per Year
Accelerated Depreciation (AD) Rupees
System Cost afer AD Rupees
Breakeven Time Years
Return On Investment (ROI) over 25 Years % per Year

Notes:

  • The above calculator is for approximation purposes only.
  • Assume your air-conditioner tonnage as 1 ton = 1000 watt and multiply accordingly if you have higher tonnage.
  • Accelerated Depreciation can be availed if a "Business Entity" is purchasing the system.