Solar calculator

What size solar system do you actually need?

Move the sliders to match your home, then tap Calculate. This is a planning estimate. Our team confirms exact sizing during your free site visit.

💳 EMI starting from ₹890/month*
100 sq.ft2000 sq.ft
₹500₹20,000
08
🏠 Home
🏪 Shop
🏢 Office
🏭 Factory
Yes, apply subsidy
No, skip it

PM Surya Ghar central subsidy + Uttar Pradesh state top-up apply to residential (Home) connections only.

Estimated result
☀️

Set your details on the left, then tap Calculate my solar need to see your estimate here.

Estimates assume ~107 sq.ft. of shadow-free roof per kW, ~120 units generated per kW per month, average domestic tariffs, and the UP state top-up (₹15,000/kW, capped at ₹30,000), which is subject to current UPNEDA budget allocation. Official scheme details: pmsuryaghar.gov.in. Final sizing and subsidy eligibility are confirmed during your free site visit.
More calculators

Pick the calculator that fits your question

Subsidy Calculator

Already know your system size? Jump straight to the PM Surya Ghar + UP top-up subsidy amount.

Loan EMI Calculator

Financing it? See real EMI numbers and how the subsidy prepay affects your loan.

UPPCL Bill & Savings Calculator Added Aug 2026

Your exact current bill vs. post-solar bill, using real UPERC LMV-1 tariff slabs.

Urban vs Rural Payback Added Aug 2026

Rural connections are cheaper per unit, so solar pays back slower there. See the real gap.

Commercial Tax Shield Calculator Added Aug 2026

Running a business? See your Section 32 accelerated depreciation schedule and tax savings.

Load Enhancement Cost Calculator Added Aug 2026

Raising your sanctioned load for solar? See the permanent monthly fixed-charge increase.

Give It Up vs DCR Panels Added Aug 2026

Should you skip the subsidy for cheaper non-compliant panels? See the real math.
Brands compare karein

Is size ke liye, alag-alag brands me price kaisa dikhega?

Same size, alag brand, alag price. Khud compare karein, swipe ya arrows se.

1 kW10 kW
Yes, apply subsidy
No, skip it

Brand-wise pricing indicative hai aur samay ke saath badalti rehti hai (dealer discounts/promotions). Exact aaj ka quote humse baat karke lein. Poora comparison yahan padhein.

Choosing a vendor

Want to compare registered vendors in your area?

The Government of India's PM Surya Ghar portal maintains an official state-and-district-wise list of registered solar vendors, so you can verify empanelment before choosing anyone.

View official registered vendor list ↗