AC Bill Calculator
VIRAL GUIDE · UPDATED MARCH 2026
Government Subsidy Verified — ₹78,000
PM Surya Ghar 2026 Active

Best Solar AC in India 2026:
How to Run Your AC for ₹0.

Comparing Hybrid vs. DC Solar ACs and the new ₹78,000 PM Surya Ghar Subsidy. Your roadmap to grid-independence — with a real payback calculator.

Central Subsidy
₹78,000
For 3kW system (2026)
Payback Period
~3.5 Yrs
At ₹7/unit, 8hrs/day
Panels Needed
6–8
For 1.5T 5-star AC
Solar Brands
Waaree, Tata,
Adani, Vikram

Calculate Your Solar Payback Period

Select your subsidy tier and adjust usage — see exactly when your ₹1.4 Lakh investment pays for itself.

Solar Payback Period Calculator
2026 PM Surya Ghar subsidy auto-applied · 1.5 Ton AC load
8h / day
7/unit
System Cost
1,85,000
Before subsidy
After PM Surya Ghar Subsidy
1,07,000
-₹78,000 saved
Annual Electricity Saving
30,615
13.5 units/day generated
Payback Period
3.5 Years
Then free electricity
10-Year Net Gain: After paying back the investment, you'll save ₹1,99,146 net over 10 years. Solar panels last 25 years — that's ₹6,58,366 lifetime saving.
Why Solar AC in 2026 Is Different
PM Surya Ghar Subsidy

₹78,000 central subsidy for 3kW brings net investment under ₹1.1 Lakh. Many states add another 20–40% on top.

Tariff Hikes Make Payback Faster

Indian electricity tariffs have risen 12–18% since 2023. At ₹9/unit (Mumbai, Tamil Nadu), payback is under 3 years.

Bifacial Panels Are Now Mainstream

Bifacial 540W panels capture rear-side diffuse radiation — generating 8–12% more in Indian conditions than mono panels.

Made-in-India Panels Are Tier-1

Waaree, Tata, Adani Solar now supply global utility projects. Indian panels are no longer a quality compromise.

The Two Solar AC Paths — Quick Summary
Dedicated Solar AC
AC-only cooling, no grid needed
₹95K–₹1.4L
Normal AC + Solar Grid
Power entire home, maximum ROI
₹1.1L–₹1.6L
See full Brand Battle tab for detailed comparison →
The ₹0 Bill Math

A 3kW system generates 13.5 units/day. A 1.5T 5-star AC at 8hrs uses ~12.1 units. You generate 11% more than the AC uses — feeding the surplus to net metering for credit. Result: your electricity bill, including AC, drops to zero or below.

State-Wise Solar AC Payback (3kW System, 1.5T 5-Star AC, 8hrs/day)
Maharashtra
₹9.5/unit
2.8 yrs
Tamil Nadu
₹8.5/unit
3.1 yrs
Gujarat
₹8.0/unit
3.3 yrs
Karnataka
₹7.5/unit
3.5 yrs
Delhi
₹7.0/unit
3.8 yrs
Rajasthan
₹6.5/unit
4.1 yrs
UP
₹6.0/unit
4.5 yrs
MP
₹5.5/unit
4.9 yrs
West Bengal
₹7.0/unit
3.8 yrs
Kerala
₹6.8/unit
3.9 yrs
Frequently Asked Questions

The most-searched solar AC questions in India for 2026.