Solar Rooftop Calculator

Democratizing power
CSE’s Rooftop solar calculator will help you decide if solar is a viable option for your electricity demand. It is a small foot step to reduce our big carbon footprint.

Image layer

Solar Rooftop Calculator

Democratizing power
CSE’s Rooftop solar calculator will help you decide if solar is a viable option for your electricity demand. It is a small foot step to reduce our big carbon footprint.

Image layer

Solar Rooftop Calculator

Democratizing power
CSE’s Rooftop solar calculator will help you decide if solar is a viable option for your electricity demand. It is a small foot step to reduce our big carbon footprint.

Image layer

Solar My Roof

The calculator is a single page application specifically designed for domestic houses, which has a huge untapped market for solar power in the country. It takes less than 5 minutes to estimate the cost and size of the rooftop solar plant.


Salient features


Benefits of going solar

The biggest economic benefit of solar power is that it can operate during day time and supply the power generated in real time. If there is excess power generated, it can be fed back into the grid. At the month end, the consumers not only be self sufficient, but also reduces electricity bill.


The environmental benefit of solar power is huge. In current Indian electricity generation mix, one unit of solar power is equivalent to saving 820 g of carbon dioxide, says Central Electricity Authority. A typical 5 member home in urban India has potential to save several tons of CO2 annually.


Explore all the benefits and limitations specific to your region through the calculator.

 Go to Calculator 

What's inside
Irradiation database

Nation-wide coverage, searchable through pincode.

Up-to-date policies

Center and state level policies of all the states are incorporated.

Cumulative cash flow

Typical 2 kW rooftop system in Bikaner, Rajasthan

Grid-connected | Hybrid | Off-grid

Three modes of plant operation are available to design according to the need.

Detailed output

Elaborate results. Option to save the output as PDF document.