AC Electricity Cost in Delhi (Delhi) — 2026
Delhi's extreme dry heat — regularly crossing 45°C in peak summer — pushes ACs to their absolute limits. The moderate tariff of ₹7.5/kWh is offset by the intense 4-month peak season. ACs rated for 52°C+ ambient temperature are essential for West and Southwest Delhi.
Quick Answer
A 1.5 ton 5-star inverter AC running 8 hours daily in Delhi costs approximately ₹930 per month. A 3-star unit costs ₹1280. The yearly electricity bill for a 5-star unit is roughly ₹3720.
Monthly AC Bill Estimate in Delhi
Based on 8 hours daily usage at ₹7.5/kWh residential tariff.
| AC Type | 1 Ton | 1.5 Ton | 2 Ton |
|---|---|---|---|
| 5-Star Inverter | ₹570/mo | ₹930/mo | ₹1320/mo |
| 3-Star Non-Inverter | ₹780/mo | ₹1280/mo | ₹1800/mo |
| Yearly Savings (5-Star vs 3-Star) | ₹2520 | ₹4200 | ₹5760 |
Electricity Tariff Comparison Across Indian Cities
Residential tariff per kWh for AC usage slab.
| City | State | Tariff (₹/kWh) | Climate | Peak Months |
|---|---|---|---|---|
| Lucknow | Uttar Pradesh | ₹6.5 | Hot Dry / Continental | April – July |
| Ahmedabad | Gujarat | ₹6.8 | Hot Dry / Very Hot | March – June |
| Chennai | Tamil Nadu | ₹7.0 | Hot & Very Humid | March – November |
| Chandigarh | Punjab & Haryana | ₹7.0 | Hot Dry / Continental | April – July |
| Indore | Madhya Pradesh | ₹7.1 | Hot Dry / Continental | March – June |
| Bangalore | Karnataka | ₹7.2 | Mild / Moderate | March – May |
| Visakhapatnam | Andhra Pradesh | ₹7.2 | Hot & Humid / Coastal | March – October |
| Jaipur | Rajasthan | ₹7.4 | Desert / Extreme Dry Heat | April – July |
| Kochi | Kerala | ₹7.5 | Hot & Very Humid / Tropical | February – November |
| Nagpur | Maharashtra | ₹7.5 | Extreme Dry Heat | March – June |
| Delhi | Delhi | ₹7.5 | Hot Dry / Extreme Heat | April – July |
| Hyderabad | Telangana | ₹7.8 | Hot Dry | March – June |
| Kolkata | West Bengal | ₹8.0 | Hot & Humid | April – October |
| Pune | Maharashtra | ₹9.0 | Hot & Moderately Humid | March – October |
| Mumbai | Maharashtra | ₹9.5 | Hot & Humid | March – October |
Recommended AC Tonnage for Delhi
Based on local climate, room size, and heat load factors.
Standard Rooms
1.5 ton for 130–150 sq ft
Ideal for most apartments and homes in Delhi.
Large or West-Facing
2 ton for rooms above 180 sq ft or west-facing walls
Extra capacity handles 35–45°C heat load.
Top Floor / Terrace
Add 0.5 ton to standard recommendation. A 150 sq ft top-floor room in Delhi needs a 2-ton unit.
Roof heat transfer significantly increases cooling load.
Best AC Types for Delhi Climate
Hot Dry / Extreme Heat conditions require specific AC features.
Looking for the best AC model? See our guide to the best ACs in India ranked by real-world performance, or check the best AC for hot climate if you live in an area with extreme heat.
Frequently Asked Questions — AC Cost in Delhi
Straight answers based on Delhi's tariff and climate data.
How much is the AC bill in Delhi per month?
A 1.5 ton 5-star inverter AC used 8 hours daily in Delhi costs approximately ₹930 per month during peak summer. A 3-star unit costs ₹1,280. The extreme 45°C+ heat pushes consumption 20% above standard BEE estimates.
Which AC is best for Delhi summers?
Delhi's 45°C+ summers require ACs rated for high ambient cooling. Look for models with 52–55°C ambient handling from Blue Star, LG, and Carrier. A 5-star inverter is ideal given the concentrated 4-month usage intensity.
Does Delhi need a stabilizer for AC?
Most modern inverter ACs handle 120V–290V without stabilizers. However, parts of rural Delhi NCR and old colonies experience voltage drops below 110V during peak hours. If you face frequent fluctuations, a stabilizer is recommended.
What is the yearly AC electricity cost in Delhi?
For a 1.5 ton 5-star inverter AC used 8 hours daily over 4 peak months, the yearly bill is approximately ₹3,720. A 3-star unit costs ₹5,120 yearly. The shorter but more intense season means concentrated high bills.
Related Calculators & City Guides
AC Bill Calculator
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AC Service Cost in Delhi
Repair and maintenance charges in your city.
AC Installation Cost in Delhi
Fitting charges including piping and accessories.
AC Electricity Consumption Guide
Deep dive into AC power usage across India.
How to Reduce AC Bill
Practical tips to cut your AC electricity cost.
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