
Complete AC electricity cost guide for Delhi. Monthly bill, units consumed, and money-saving tips based on Delhi tariff of ₹7/unit.
Quick Answer
₹3,087
Monthly Cost
441
Units/Month
₹7
Per Unit Rate
A 1.5-ton 5-star inverter AC running 14 hours/day in Delhi costs approximately ₹3,087 per month at the Delhi electricity rate of ₹7/unit. A 3-star non-inverter AC would cost ₹4,410/month — that's ₹1,323 more every month.
₹7.3
Per Hour
₹3,087
Monthly
441
Units/Month
Temperature: Delhi reaches 42°C in peak summer. Every 1°C above 35°C increases AC consumption by ~2.5%.
Usage Hours: Delhi averages 14 hrs/day in April – July. More hours = proportionally higher bills.
Star Rating: 5-star inverter ACs consume ~43% less electricity than 3-star models. At 14 hrs/day, this saves ₹1,323/month.
Electricity Rate: Delhi's rate of ₹7/unit directly multiplies your consumption cost.
Room Size & Insulation: Poorly insulated rooms in Delhi 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 Delhi.
Set your AC to 24°C instead of 18°C — each degree saves ~6% on your bill. Use ceiling fans alongside for better air circulation.
Set AC to 24–26°C — each degree above 18°C saves ~6% on your Delhi 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 – July — Delhi's semi-arid climate clogs filters faster.
Seal room gaps and use thermal curtains — reduces AC load by 15–20% in Delhi's heat.
Upgrade to 5-star if you use AC more than 6 hours daily — the moderate electricity rate in Delhi ensures fast payback.
Daikin 1.5 Ton 5-Star Inverter
Save ₹650/month vs 3★
Voltas 1.5 Ton 5-Star Inverter
Save ₹580/month vs 3★
LG 1.5 Ton 5-Star AI Inverter
Save ₹560/month vs 3★
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 2026Delhi is located in Delhi, which has a domestic electricity tariff of ₹7 per unit (kWh) as per the 2026 tariff revision. For a typical household running a 1.5-ton AC for 14 hours per day, the AC alone accounts for 40–60% of the total electricity bill during peak summer months (April – July).
Delhi's Semi-arid climate means average summer temperatures of around 42°C. Delhi summers are brutal — 45°C+ peaks in May–June. ACs run 12–16 hrs/day in peak season. High-ambient (52°C rated) models are strongly recommended. 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 Delhi 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 Delhi's heat, add 10–15% buffer tonnage for rooms above ground floor or with direct sun exposure.
For Delhi residents, the BEE 5-star rating is a financial decision, not just a label. A 5-star inverter AC saves approximately ₹7,938/year compared to a 3-star model. Given Delhi's 14-hour daily usage, the return on the ₹5,000–8,000 premium is achieved within 12–18 months.
₹7/unit
Delhi Tariff
April – July
Peak Season
42°C
Avg Summer Temp
14 hrs
Avg Daily Usage
₹3,087
1.5T 5★ Monthly
₹1,323/mo
3★ vs 5★ Saving
Looking for the most energy-efficient 1.5 Ton AC in Delhi?
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 →