Before you call anyone, before you request a quote, before you commit to anything, use the Arkannect Solar Calculator. In under two minutes, you will know your estimated savings, your recommended system size, and whether solar makes financial sense for your home, business, or institution. No technical knowledge required. No site visit needed at this stage. Just honest, personalised numbers based on your actual electricity usage. The calculator is free, instant, and built specifically for the Indian rooftop solar market. Start calculating now and get the clarity you need to make a confident decision.
The Solar Savings Calculator and Rooftop Solar Calculator below are built for anyone in the early stages of their solar decision. You only need three pieces of information to get started. Enter your details and your results will appear immediately.



The Solar Panel Calculator is designed to be as straightforward as possible. You enter three inputs: your average monthly electricity bill amount, your location in India, and your general energy consumption pattern, whether you are a home, a business, or an institution. The Solar Calculator then processes these inputs and produces a set of outputs specific to your situation: an estimated system size in kilowatts, projected monthly and annual savings, a recommended panel configuration, and an overall assessment of solar feasibility for your rooftop.
so you can see exactly how much you stop paying the grid, expressed in both rupees and percentage terms.
calculated from your consumption pattern, so you are not under-purchasing or over-investing from the start.
giving you a clear picture of how much power your rooftop can realistically produce each month.
the single number most people want to know before they make any decision about going solar.
Using a Solar Panel Cost Calculator before speaking to anyone gives you a meaningful advantage:
the numbers are ready the moment you finish entering your details, with no site visit or sales call required.
knowing your estimated system cost and savings before any conversation means you ask better questions and evaluate proposals more clearly.
before committing a single rupee, you know whether solar makes sense for your specific bill amount and usage pattern.
Comparison across different system sizes — you can see how a larger or smaller system changes your projected savings and adjust your decision accordingly.
the results help you explore whether Solar on EMI suits your budget or whether a Solar Loan Calculator output points to a financing path that works better for you.
Once you have run your numbers, here is why Arkannect is the right partner to bring those results to life:
One team manages every stage from survey to post-installation service.
Every installation stage is documented, inspected, and signed off on before progressing.
A dedicated on-field service team resolves problems within 48 hours of being raised.
Every panel and inverter can be scanned on-site to confirm originality.
Your assigned team knows your system and site from the day of installation.
You now know what solar can do for your electricity bill. The next step takes less than a minute. Submit your details below, and an Arkannect advisor will reach out within 24 hours to turn your calculator estimate into a real, personalised solar proposal.
The Rooftop Solar Calculator only needs three inputs: your average monthly electricity bill, your location in India, and whether you are a home, business, or institution. There is no need for technical knowledge or a prior site visit. Your estimated system size, savings, and feasibility appear as soon as you submit these details.
The Solar Savings Calculator gives you a reliable estimate based on the inputs you provide, your average monthly bill, location, and consumption pattern. It is designed for early-stage decision-making, not a final quote. Once you move forward, our team validates these numbers with an actual site survey before finalising your system design.
The Solar ROI Calculator shows how much you can expect to save on your electricity bill, both monthly and annually, in rupees and as a percentage. It also estimates your recommended system size and potential energy generation, so you can see the return your investment could deliver before you commit any money.
The Solar Payback Period Calculator estimates how many years it will take for your electricity bill savings to cover the cost of your solar system. It factors in your current bill amount, recommended system size, and expected generation for your location. Most rooftop solar systems in India pay back within a few years, after which the savings are yours to keep.
Yes, Solar on EMI lets you install a rooftop solar system without paying the full cost upfront. Instead of a large one-time investment, you repay the system cost in fixed monthly instalments while your electricity bill savings offset a portion of that repayment. Speak with our Arkannect advisor to see which EMI plan fits your calculator results and budget.
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CIN number : U35105MH2025PTC460131
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