The only India-specific calculator that shows real subsidy slabs, itemised costs, actual battery replacement costs, and honest payback — not just a pretty estimate to capture your number.
Estimate my savings →Each path has different economics, different costs, and different constraints. Pick the one that fits your situation.
Four steps. No registration. Your data never leaves your browser.
The higher your electricity tariff, the faster solar pays for itself. Here are India's top states.
Tap any bar to see the full state breakdown including buyback rate, DISCOM, and solar estimate.
India's flagship residential solar scheme. ₹30,000/kW for first 2 kW · ₹18,000 for the 3rd kW · ₹78,000 hard cap for 3 kW+.
Full subsidy guide →Most solar calculators are lead-capture forms in disguise. This one isn't.
Actual SERC tariffs and exact PM Surya Ghar subsidy slabs — not generic numbers rounded to the nearest thousand.
Batteries, their replacement every 5–12 years, meters, labour — every line item you'd normally find out after signing a contract.
Your full calculation is laid out clearly so you can compare quotes, talk to vendors, or show your family why the numbers work.
The calculator runs entirely in your browser. We don't ask for your phone number to show you a number.
On-grid, off-grid, and surplus-space earning are meaningfully different. Each gets its own calculator, not a one-size-fits-all form.
Step 5 is a curated checklist of questions to put to any installer — so you can compare quotes on equal terms.
Enter appliances or bill. Get system size, itemised cost, subsidy, savings, and payback.
The exact slabs, eligibility rules, and step-by-step application process explained plainly.
Domestic tariff, net-metering buyback rate, and DISCOM for all 22 states — with visual ranking.
Takes 3 minutes. No sign-up. Free forever.
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