What is the current solar panel price per watt in India in 2026?

In 2026, solar panel prices in India range from ₹18 to ₹45 per watt. PERC panels: ₹18–₹24/Wp; TOPCon (N-type): ₹23–₹28/Wp; HJT: ₹32–₹45/Wp. Tier-1 brands (Waaree, Adani, Vikram) cost slightly more than Tier-2. Prices exclude GST (12%) and installation. Always get a fresh quote — prices change monthly.

How much does a 3kW solar system cost in India after subsidy?

A 3kW solar system costs approximately ₹1.80–₹2.10 lakh before subsidy in India in 2026. Under PM Surya Ghar Muft Bijli Yojana, the government provides ₹78,000 subsidy for systems 3kW and above. Net cost after subsidy: ₹1.02–₹1.32 lakh, with a typical payback period of 3–5 years.

Which solar panel brand is best in India in 2026?

Popular solar panel brands available in India in 2026 include Adani Solar, Tata Power Solar, Waaree Energies, Vikram Solar, and Luminous. Specifications, pricing and suitability vary by model and region. Always verify current specifications, warranties and pricing directly with authorised dealers or the brand's official website before purchase. Prices are indicative estimates only.

What is the PM Surya Ghar subsidy amount in 2026?

Under PM Surya Ghar Muft Bijli Yojana 2026, the subsidy is ₹30,000 for 1kW systems, ₹60,000 for 2kW systems, and ₹78,000 for 3kW and above (up to 10kW residential systems). The subsidy is credited directly to your bank account after installation through an empanelled DISCOM installer.

How many solar panels do I need for a 5kW system?

For a 5kW solar system in India, you typically need 12–15 solar panels depending on panel wattage. If using 400W panels, you need 12–13 panels; with 350W panels, you need about 14–15 panels. Each panel requires approximately 2 sq. meters of roof space, so you need at least 30–38 sq. meters of shade-free rooftop area for a 5kW installation (including maintenance clearance and tilt shadow allowance).

Solar Panel Price in India 2026 — ₹20

Solar Panel Price Per Watt — India 2026

Prices vary by panel technology and efficiency. Higher-efficiency panels cost more per watt but generate more power in less space.

Panel Type	Price Per Watt	Efficiency	Best For
Polycrystalline	₹22 – ₹25	15–17%	Budget installs, large roofs
Monocrystalline PERC	₹27 – ₹32	19–21%	Residential rooftops
Half-cut PERC	₹30 – ₹35	20–22%	Partial shade conditions
Bifacial Mono	₹32 – ₹38	21–23%	Commercial, high-yield setups

* Prices are indicative for 2026 and may vary by state, brand, and order quantity. GST at 12% is included.

Solar System Price List by kW — With PM Surya Ghar Subsidy

Complete system prices include panels, inverter, mounting structure, wiring, and installation. Subsidy is credited to your bank after DISCOM verification.

System Size	Approx. Cost	PM Surya Ghar Subsidy	Net Cost After Subsidy
1 kW	₹65,000	₹30,000	₹35,000
2 kW	₹1,20,000	₹60,000	₹60,000
3 kW ⭐ Popular	₹1,75,000	₹78,000	₹97,000
4 kW	₹2,30,000	₹78,000	₹1,52,000
5 kW	₹2,80,000	₹78,000	₹2,02,000
6 kW	₹3,30,000	₹78,000	₹2,52,000
7 kW	₹3,80,000	₹78,000	₹3,02,000
8 kW	₹4,30,000	₹78,000	₹3,52,000
9 kW	₹4,80,000	₹78,000	₹4,02,000
10 kW	₹5,30,000	₹78,000	₹4,52,000

* Subsidy capped at ₹78,000 for 3kW and above. Above 10kW systems are ineligible for residential subsidy. Prices include GST.

Top Solar Panel Brands in India — Estimated Comparison (2026)

Popular MNRE-empanelled brands commonly available in India. Specifications and pricing are indicative estimates only — contact brand dealers directly for current pricing.

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Important: Prices shown (₹/Watt) are estimated market ranges based on publicly available information as of early 2026. Actual prices vary by state, quantity, dealer, and GST. Efficiency and warranty data sourced from brand websites and industry reports — verify at the official brand website before purchase. SolarCalculators.in is not affiliated with, endorsed by, or a dealer of any brand listed. Brand names and trademarks are property of their respective owners.

Brand	Panel Type	Peak Efficiency	Warranty	Price Range/Watt
Adani Solar Ahmedabad, Gujarat	Mono PERC, Bifacial	21.3%	25 yr performance 10 yr product	₹28–35
Tata Power Solar Bengaluru, Karnataka	Mono PERC, Half-cut	21.5%	25 yr performance 12 yr product	₹30–38
Waaree Energies Surat, Gujarat	Poly, Mono PERC, Bifacial	21.8%	27 yr performance 10 yr product	₹25–35
Vikram Solar Kolkata, West Bengal	Mono PERC, Half-cut	22.0%	25 yr performance 12 yr product	₹29–36
Luminous Solar Gurugram, Haryana	Poly, Mono PERC	19.8%	25 yr performance 10 yr product	₹23–30

⚠️ Disclaimer: All prices, efficiency ratings and warranty terms above are indicative estimates compiled from publicly available sources for informational purposes only. Prices fluctuate based on raw material costs, GST revisions, exchange rates and dealer margins. Always verify current pricing and specifications directly with the brand or an authorised dealer before making any purchase decision. SolarCalculators.in makes no representation or warranty, express or implied, regarding the accuracy, completeness or timeliness of this data. Use of this information is at the user's own risk. Last updated: May 2026.

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Factors That Affect Solar Panel Price in India

📍 Location & State

Prices vary by 5–15% across states due to logistics, local taxes, and DISCOM requirements. Rajasthan, Gujarat, and Maharashtra typically have competitive rates due to high solar activity.

🏭 Brand & Quality

Tier-1 brands like Adani, Tata, and Waaree command a 10–20% premium over local manufacturers. However, they offer better warranties, bankability, and long-term reliability.

⚡ Panel Technology

Bifacial and Half-cut PERC panels generate more units per panel but cost 30–50% more than standard poly panels. They offer better ROI for roofs with space constraints.

🔧 Installation Type

On-grid systems cost 20–30% less than hybrid (battery) systems. Off-grid systems with batteries are the most expensive. On-grid systems are recommended for urban areas with stable grid connectivity.

📦 System Size

Larger systems benefit from economies of scale. The cost per watt decreases as system size increases — a 10kW system typically costs ₹53/W all-inclusive vs ₹65/W for a 1kW system.

🌐 Import Duties

India imposes 40% Basic Customs Duty on imported solar cells and 25% on modules. This has pushed prices up but boosted domestic manufacturing from brands like Adani, Waaree, and Vikram.

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