Installing rooftop solar panels is one of the smartest ways to reduce electricity bills in Karnataka. With rising power tariffs and government subsidies, thousands of homeowners are switching to solar energy.
This Solar Savings Calculator for Karnataka helps you estimate how much money you can save by installing a rooftop solar system. Enter your electricity bill details to see recommended system size, estimated installation cost, government subsidy, and potential savings.
The calculator is based on average electricity tariffs and solar generation conditions in Karnataka.
Average Solar System Cost in Karnataka
The cost of installing rooftop solar in Karnataka depends on several factors including system size, solar panel quality, inverter type, and installation location.
On average, rooftop solar systems cost between ₹55,000 and ₹70,000 per kW before government subsidy.
- 1kW Solar System → ₹60,000 – ₹75,000
- 2kW Solar System → ₹1.2L – ₹1.4L
- 3kW Solar System → ₹1.8L – ₹2.2L
- 5kW Solar System → ₹3L – ₹3.6L
- 10kW Solar System → ₹6L – ₹7L
After applying government subsidies, the final installation cost becomes significantly lower.
Government Solar Subsidy in Karnataka
The Government of India supports rooftop solar installations through the PM Surya Ghar Muft Bijli Yojana. This scheme provides financial subsidies for residential solar systems.
Approximate subsidy benefits include:
- 1kW System → ₹30,000 subsidy
- 2kW System → ₹60,000 subsidy
- 3kW System → ₹78,000 subsidy
This subsidy significantly reduces the cost of installing solar panels and improves return on investment.
Homeowners in Karnataka can apply for this subsidy through approved solar vendors and the national solar portal.
Helpful Solar Guides
If you are planning to install rooftop solar in Karnataka, these guides will help you understand the process better:
- Karnataka Solar Subsidy 2026 – Complete Guide
- Solar Cost in Karnataka (1kW to 10kW)
- Karnataka Solar Net Metering Explained
- Best Rooftop Solar Companies in Karnataka
Frequently Asked Questions
How much electricity does a 3kW solar system generate?
A 3kW rooftop solar system can generate around 350–400 units of electricity per month in Karnataka depending on sunlight conditions.
How long does solar take to recover the investment?
Most residential solar systems recover their cost within 4–6 years through electricity bill savings.
Is rooftop solar profitable in Karnataka?
Yes. Due to high sunlight availability and government subsidies, rooftop solar systems in Karnataka provide excellent long-term savings.
Do solar panels work during power cuts?
Standard grid-connected solar systems turn off during power outages. Hybrid or battery systems can provide backup power.
Get Free Solar Consultation
If you want an exact estimate for your home, you can request a free solar consultation.
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