Solar Calculator

Estimate your

solar savings

Get a personalized estimate for your rooftop solar installation — generation, savings, subsidy, payback, and environmental impact.

Reference model

Built from Indian tariff and PM Surya Ghar inputs

The estimate uses the state tariff data in this project, PM Surya Ghar subsidy slabs, and standard rooftop sizing assumptions.

Solar panels on a rooftop
Step One

How would you like to calculate?

Monthly Bill

Enter your current electricity bill amount

Monthly Units

Enter electricity consumption in kWh

Roof Area

Enter your available rooftop area

/ month
Step Two

Your location & customer type

PM Surya Ghar Muft Bijli Yojana subsidy applies to DCR panels for residential customers only.
Step Three

Your electricity unit cost

₹0.00
per kWh (unit)
₹0 ₹8 ₹15 ₹22 ₹30
Select your state to auto-fill the average tariff.
Solar report

Your roof, translated into savings

Plant size, investment, subsidy and long-term returns in one clean view.

Recommended System

0 kWp Recommended Plant Size
0 kWh Daily Generation
0 hours Peak Sun Hours

Energy Generation

Per Month 0 kWh
Per Year 0 kWh
25-Year Lifetime 0 kWh

Financial Savings

Per Month ₹0
Per Year ₹0
25-Year Lifetime ₹0

System Cost & Subsidy

Gross Cost ₹0
Subsidy -₹0
Net Cost ₹0

Payback & Returns

Payback Period 0 years
Annual ROI 0%
System Size 0 kWp

Environmental Impact

0
tonnes of CO₂ avoided over 25 years
0
trees equivalent planted