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The solar panel price per watt India is the most important factor when calculating rooftop solar installation cost. In India, solar installers quote prices in ₹ per watt, which directly impacts the total system price.
In this guide, you will learn the latest solar panel price per watt India, system cost, subsidy, savings, and how to calculate your total solar investment.
Solar Panel Price Per Watt India (Latest 2026)
The average solar panel price per watt India depends on panel type, brand, and installation quality.
| Panel Type | Price Per Watt |
|---|---|
| Polycrystalline | ₹22 – ₹26 |
| Monocrystalline | ₹26 – ₹32 |
| Bifacial Panels | ₹30 – ₹38 |
👉 Monocrystalline panels are the most popular due to higher efficiency and better long-term performance.
Solar System Cost Based on Price Per Watt India
Using the solar price per watt India, you can estimate total panel cost:
| System Size | Panel Cost |
|---|---|
| 1kW | ₹25,000 – ₹35,000 |
| 2kW | ₹50,000 – ₹70,000 |
| 3kW | ₹75,000 – ₹1,05,000 |
| 5kW | ₹1,25,000 – ₹1,75,000 |
| 10kW | ₹2,50,000 – ₹3,50,000 |
👉 These costs include panels only (excluding installation).
Solar Panel Cost Calculator India (Per Watt)
Use this calculator to estimate your solar installation cost based on electricity usage:
👉 (PASTE YOUR SOLAR COST CALCULATOR HERE)
Total Solar Installation Cost in India
Including inverter, structure, wiring, and installation:
| System | Total Cost |
|---|---|
| 1kW | ₹55,000 – ₹75,000 |
| 3kW | ₹1.5L – ₹2L |
| 5kW | ₹2.5L – ₹3.5L |
| 10kW | ₹5L – ₹6.5L |
Solar Panel Price Per Watt by Brand in India
| Brand | Price/Watt |
|---|---|
| Tata Solar | ₹28 – ₹34 |
| Adani Solar | ₹26 – ₹32 |
| Waaree Solar | ₹25 – ₹30 |
| Vikram Solar | ₹24 – ₹29 |
👉 Brand selection affects performance, warranty, and efficiency.
Solar Subsidy Impact on Price Per Watt India
Under PM Surya Ghar Yojana:
| System | Subsidy |
|---|---|
| 1kW | ₹30,000 |
| 2kW | ₹60,000 |
| 3kW+ | ₹78,000 |
Example:
3kW system:
- Cost: ₹1.8L
- Subsidy: ₹78,000
- Final Cost: ₹1.02L
Solar Savings & ROI in India
Typical savings:
- Monthly savings: ₹2,000 – ₹5,000
- Yearly savings: ₹25,000 – ₹60,000
- 25-year savings: ₹8L – ₹15L
Payback Period
Most systems recover cost in:
👉 2–4 years
After that, electricity is almost free.
Factors Affecting Solar Panel Price Per Watt India
- Panel type (mono vs poly)
- Installation quality
- Roof size and structure
- Location (state/city)
- Government subsidy
Related Solar Guides
👉 3kW Solar System Price in India
👉 Solar Subsidy India Guide
👉 Solar System Size Calculator
Get Free Solar Quote in Karnataka
Planning to install solar panels?
👉 Get FREE consultation from verified solar installers
For More Details Check Gvt Website : https://mnre.gov.in/
FAQ – Solar Panel Price Per Watt India
What is the average solar panel price per watt India?
The average price ranges between ₹22 to ₹32 per watt depending on panel type and brand.
Which solar panel type is best?
Monocrystalline panels are best due to higher efficiency and long lifespan.
Is solar worth it in India?
Yes. Solar systems typically recover cost in 2–4 years and provide free electricity for decades.
Does subsidy reduce solar price per watt India?
Yes. Government subsidy significantly reduces total system cost.
The solar panel price per watt India is a key factor when calculating rooftop solar cost. By understanding solar cost per watt, system size, subsidy, and savings, homeowners can make informed decisions and maximize their return on investment.