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Durgapur · West Bengal · ₹7.8/unit · 2026

AC Electricity Cost in Durgapur
(2026)

Complete AC electricity cost guide for Durgapur. Monthly bill, units consumed, and money-saving tips based on West Bengal tariff of ₹7.8/unit.

Durgapur, West Bengal
₹7.8/unit
11 hrs/day avg
40°C peak
₹7.8
Per Unit
West Bengal tariff
11h
Daily Usage
Peak season avg
40°C
Peak Temp
Humid Subtropical
3k
Monthly Cost
1.5T 5★

Quick Answer

2,703

Monthly Cost

346

Units/Month

7.8

Per Unit Rate

A 1.5-ton 5-star inverter AC running 11 hours/day in Durgapur costs approximately ₹2,703 per month at the West Bengal electricity rate of ₹7.8/unit. A 3-star non-inverter AC would cost ₹3,861/month — that's ₹1,158 more every month.

AC Electricity Cost Calculator

8.2

Per Hour

2,703

Monthly

346

Units/Month

AC Cost Breakdown in Durgapur

Tonnage
Per Hour
Per Day
Per Month
1.0 Ton
5.5/7.8
60/86
1,802/2,574
1.5 TonPopular
8.2/11.7
90/129
2,703/3,861
2.0 Ton
10.9/15.6
120/172
3,604/5,148
Green = 5★ Inverter · Red = 3★ Non-Inverter · ₹7.8/unit · 11h/day

Factors Affecting Your AC Electricity Cost

Temperature: Durgapur reaches 40°C in peak summer. Every 1°C above 35°C increases AC consumption by ~2.5%.

Usage Hours: Durgapur averages 11 hrs/day in April – June. More hours = proportionally higher bills.

Star Rating: 5-star inverter ACs consume ~43% less electricity than 3-star models. At 11 hrs/day, this saves ₹1,158/month.

Electricity Rate: West Bengal's rate of ₹7.8/unit directly multiplies your consumption cost.

Room Size & Insulation: Poorly insulated rooms in Durgapur lose cool air fast, increasing AC runtime by 15–25%.

AC Age & Maintenance: Dirty filters increase consumption by 10–15%. Annual servicing saves ₹500–1,000/month in Durgapur.

How to Reduce Your AC Electricity Bill

Durgapur's industrial belt experiences heat island effect. Choose ACs with 52°C ambient rating. Standard models struggle in peak May afternoons.

Set AC to 24–26°C — each degree above 18°C saves ~6% on your Durgapur bill. That's 24–36% savings at 26°C vs 18°C.

Use ceiling fan with AC — allows 2°C higher setpoint with same comfort, saving 12–14% on electricity.

Clean filters every 3 weeks in April – June — Durgapur's humid subtropical climate clogs filters faster.

Seal room gaps and use thermal curtains — reduces AC load by 15–20% in Durgapur's heat.

Upgrade to 5-star if you use AC more than 6 hours daily — the high electricity rate in Durgapur ensures fast payback.

Best ACs to Save Electricity

Daikin 1.5 Ton 5-Star Inverter

₹42,990ISEER 5.33

Save ₹650/month vs 3★

ISEER 5.33CopperPM 2.5 Filter
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Voltas 1.5 Ton 5-Star Inverter

₹37,990ISEER 4.81

Save ₹580/month vs 3★

Adjustable TonnageCopperHigh-Ambient
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LG 1.5 Ton 5-Star AI Inverter

₹39,990ISEER 4.73

Save ₹560/month vs 3★

AI 6-in-1Ocean BlackSmart Diagnosis
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Find the Most Energy-Efficient AC for Your Usage

We compared 50+ models across ISEER, star rating, and real electricity cost. See the top picks that save ₹7,000+ per year on your bill.

See Best Energy-Efficient 1.5T ACs 2026

Frequently Asked Questions

AC Electricity Cost in Durgapur — Complete 2026 Guide

Durgapur is located in West Bengal, which has a domestic electricity tariff of ₹7.8 per unit (kWh) as per the 2026 tariff revision. For a typical household running a 1.5-ton AC for 11 hours per day, the AC alone accounts for 40–60% of the total electricity bill during peak summer months (April – June).

Durgapur's Humid Subtropical climate means average summer temperatures of around 40°C. Durgapur is hot with industrial heat adding to summer discomfort. The Damodar river provides minimal relief. ACs run 10–12 hrs/day. This directly impacts how hard your AC works — in extreme heat, the compressor runs at higher capacity for longer durations, consuming significantly more electricity.

Choosing the right AC for Durgapur is critical. A well-sized 5-star inverter AC is the most energy-efficient choice. The standard rule is 0.0667 tons per square foot, but in Durgapur's heat, add 10–15% buffer tonnage for rooms above ground floor or with direct sun exposure.

For Durgapur residents, the BEE 5-star rating is a financial decision, not just a label. A 5-star inverter AC saves approximately ₹6,950/year compared to a 3-star model. Given Durgapur's 11-hour daily usage, the return on the ₹5,000–8,000 premium is achieved within 12–18 months.

₹7.8/unit

West Bengal Tariff

April – June

Peak Season

40°C

Avg Summer Temp

11 hrs

Avg Daily Usage

₹2,703

1.5T 5★ Monthly

₹1,158/mo

3★ vs 5★ Saving

  • In Durgapur, use a 5-star inverter AC — the 11-hour daily usage ensures fast payback on the star-rating premium.
  • Set thermostat to 24–26°C. In Durgapur's climate, 25°C with a ceiling fan feels as cool as 21°C without one.
  • Schedule AC servicing before April. A well-maintained AC uses 10–15% less electricity in Durgapur's dusty summer.
  • If your Durgapur home gets direct afternoon sunlight, use reflective window film — it reduces AC load by 10–20%.

Looking for the most energy-efficient 1.5 Ton AC in Durgapur?

We compared 50+ models across ISEER, star rating, and real electricity cost. See the top picks that save ₹7,000+ per year on your bill.

See Best Energy-Efficient 1.5T ACs 2026 →