As temperatures in North India touch 42°C in the first week of April 2026, households are bracing for electricity bills that typically double—sometimes triple—during the peak summer months. With tariff hikes already announced in Delhi, Maharashtra, Rajasthan, and Karnataka effective from April 1, 2026, middle-class families face a tough question: how do you stay cool without breaking the bank?

This guide walks through 15 research-backed, actionable steps to reduce your summer electricity bill, covering optimal AC settings, appliance management, meter reading accuracy, and state-specific subsidy schemes you can tap into right now.

  • Key takeaway 1: Setting your AC to 24–25°C instead of 18–20°C can cut cooling costs by 25–30% without sacrificing comfort.
  • Key takeaway 2: Shifting heavy appliance use—washing machines, geysers, ironing—to off-peak hours (where time-of-day tariffs apply) saves ₹300–₹600 monthly for many households.
  • Key takeaway 3: Verifying your meter reading and star rating of appliances helps identify billing errors and guides smarter purchase decisions before the May-June peak.

Disclaimer: This article offers general information on electricity cost management. For tariff details, subsidy eligibility, and technical advice, always refer to your state electricity board's official portal or consult a licensed electrician.

Why Summer 2026 Electricity Bills Are a Hot Topic

India's power demand hit an all-time high of 250 GW in May 2025, and the Ministry of Power projects a further 8–10% surge in April–May 2026 as heatwaves intensify. Urban households running ACs for 10–12 hours daily see bills jump from ₹1,500–₹2,000 in winter months to ₹4,000–₹6,000 or more in summer.

Meanwhile, state electricity boards in Delhi (BSES Rajdhani, BSES Yamuna, TATA Power-DDL), Maharashtra (MSEDCL, Adani Electricity Mumbai), Rajasthan (JVVNL, AVVNL), and Karnataka (BESCOM) have implemented average tariff increases of 4–8% from April 2026. Combine rising per-unit rates with higher consumption, and the financial pinch is real.

1. Set Your AC Temperature to 24–25°C

The Bureau of Energy Efficiency (BEE), under the Ministry of Power, recommends setting room ACs to 24°C for optimal energy efficiency. Each degree below 24°C increases electricity consumption by approximately 6%. Running your AC at 18°C versus 24°C can add ₹600–₹900 to your monthly bill for a typical 1.5-ton inverter AC used eight hours daily.

Modern inverter ACs adjust compressor speed to maintain set temperature; setting it higher allows the compressor to cycle down more often, saving power. Use the 'auto' or 'eco' mode if your unit offers it—these modes prevent overcooling and unnecessary energy draw.

2. Upgrade to 5-Star Rated ACs and Appliances

BEE's star labeling program rates appliances from 1-star (least efficient) to 5-star (most efficient). A 5-star 1.5-ton inverter AC consumes roughly 900–1,000 kWh per year, while a 3-star model consumes 1,200–1,300 kWh under identical usage. Over a summer season (April–June), that difference translates to ₹1,200–₹1,800 saved at an average tariff of ₹6 per unit.

Check the BEE star label database at beeindia.gov.in to verify appliance ratings. Many state governments and the central PM Surya Ghar Muft Bijli Yojana offer subsidies or rebates for purchasing energy-efficient appliances; details are covered below.

3. Clean AC Filters Every Two Weeks

Clogged air filters force your AC to work harder, increasing power consumption by 10–15%. Clean or replace filters every 15 days during heavy-use months. Similarly, ensure outdoor condenser coils are free of dust and debris—a simple hose rinse once a month improves heat exchange efficiency and cuts energy use.

Annual professional servicing (coil cleaning, refrigerant check, duct sealing) costs ₹500–₹1,000 but can reduce electricity consumption by 5–10% over the season.

4. Use Ceiling Fans to Distribute Cool Air

Running a ceiling fan alongside your AC at a slightly higher thermostat setting (25–26°C) circulates cool air more effectively, making the room feel 2–3°C cooler. A ceiling fan consumes only 50–75 watts compared to an AC's 900–1,500 watts. This combination can cut AC runtime by 20–30%, saving ₹400–₹700 monthly for an average household.

5. Seal Doors, Windows, and Insulate Rooms

Air leaks around doors, windows, and ducts allow cool air to escape and hot air to enter, forcing your AC to run longer. Use weather stripping (available at hardware stores for ₹200–₹500) to seal gaps. Heavy curtains or reflective window films block direct sunlight, reducing indoor heat gain by up to 30%.

For budget-conscious households, even hanging thick cotton or blackout curtains during peak afternoon sun (12 noon–4 PM) makes a measurable difference.

6. Shift Heavy Appliance Use to Off-Peak Hours

Some states—including Delhi (for consumers above 400 units), Maharashtra (time-of-day tariff pilots), and parts of Gujarat—offer time-of-day (ToD) tariffs. Peak hours (typically 6 AM–10 AM and 6 PM–10 PM) cost ₹7–₹9 per unit, while off-peak hours (10 PM–6 AM) drop to ₹4–₹5 per unit.

Run washing machines, dishwashers, water heaters, and clothes irons during off-peak windows. A family using a 2 kW geyser for one hour daily during off-peak hours instead of peak can save ₹300–₹400 monthly. Check your electricity bill or provider's website to confirm if ToD tariffs apply to your connection.

7. Switch Off Phantom Loads

Appliances on standby—TVs, set-top boxes, phone chargers, WiFi routers—draw 5–10 watts each even when not actively used. A household with 10 such devices wastes 50–100 watts continuously, adding ₹200–₹300 to the monthly bill.

Use power strips with switches to cut power to multiple devices at once, or unplug chargers and electronics when not in use. Smart plugs (₹500–₹1,000) can automate this process, turning off devices during set hours.

8. Replace Incandescent Bulbs with LED

LED bulbs consume 80% less power than incandescent bulbs and 50% less than CFLs. A 10-watt LED produces the same brightness as a 60-watt incandescent. Replacing 10 bulbs saves roughly 500 watts, or ₹300–₹400 monthly if used five hours daily.

The central government's UJALA (Unnat Jyoti by Affordable LEDs for All) scheme, managed by Energy Efficiency Services Limited (EESL), distributed LED bulbs at subsidized rates. While bulk distribution phases have concluded, check eeslindia.org for ongoing state-level drives or retailer tie-ups.

9. Optimize Refrigerator Settings

Set your refrigerator thermostat to 3–4°C (37–39°F) and freezer to -15 to -18°C. Lower settings waste energy. Keep the fridge 75% full for optimal efficiency—empty fridges work harder to cool air, and overpacked fridges restrict airflow.

Ensure door seals are intact (test by closing a paper strip in the door; if it pulls out easily, the seal is weak). Defrost manual-defrost models every month. A well-maintained fridge uses 10–15% less power, saving ₹150–₹250 monthly.

10. Read Your Meter Correctly to Catch Billing Errors

Billing errors are common, especially in areas still using manual meter reading. Note your meter reading on the last day of your billing cycle and compare it to the bill you receive. If the billed units are significantly higher than your calculation, file a complaint via your electricity provider's grievance portal.

For BSES Delhi consumers, visit bsesdelhi.com; MSEDCL (Maharashtra) users can check mahadiscom.in; BESCOM (Bangalore) users should go to bescom.karnataka.gov.in. Most portals allow you to view historical consumption graphs—a sudden spike without corresponding usage change may indicate a meter fault or billing mistake.

11. Install a Rooftop Solar System with Subsidy

The PM Surya Ghar Muft Bijli Yojana, launched in February 2024 and expanded in 2025–26, offers subsidies up to ₹78,000 for residential rooftop solar installations. A typical 3 kW system (suitable for a household consuming 300–400 units monthly) costs ₹1.8–₹2.1 lakh before subsidy and ₹1.2–₹1.5 lakh after subsidy.

Such a system generates 12–15 units daily, covering daytime AC and appliance load. Excess power can be fed back to the grid under net metering policies (available in all states as per Electricity Rules 2005, amended 2022), further reducing bills.

Apply online at solarrooftop.gov.in or through your state nodal agency (SECI, state renewable energy development agencies). Processing time is 30–60 days post-application, so April 2026 applications may see installations by May–June if empaneled vendors are available.

12. Use Inverter Technology Wisely

Inverter ACs, refrigerators, and washing machines adjust motor speed based on load, unlike fixed-speed models that run at full power or switch off. Inverter models cost 15–25% more upfront but reduce electricity use by 30–50% over the appliance's lifetime.

If replacing an old AC or fridge this summer, choose an inverter model with a 5-star rating. The payback period via energy savings is typically 2–3 years. BEE's Standards & Labelling Programme website (beestarlabel.com) lists certified models and comparative energy consumption data.

13. Cook Efficiently: Pressure Cookers, Induction, and Timing

Electric cooking appliances—induction cooktops, electric kettles, microwave ovens—consume significant power during summer when kitchens are already hot. Use pressure cookers to reduce cooking time by 50–70%, cutting LPG or induction power use. Batch-cook in the early morning or late evening to avoid adding heat load during peak afternoon hours.

Induction cooktops are 80–85% efficient versus 40–50% for traditional gas stoves, but if you're on a tight electricity budget, reserve induction use for off-peak hours or quick tasks. A 2 kW induction used 30 minutes daily costs roughly ₹180 monthly at ₹6 per unit.

14. Monitor Real-Time Consumption with Smart Meters

Smart meters, being rolled out nationwide under the Smart Meter National Programme (target: 250 million meters by end-2025), provide real-time consumption data via mobile apps or web portals. This visibility helps you identify which appliances spike usage and adjust habits accordingly.

If your area has smart meters (check with your electricity provider), download the official app—BSES Smart for Delhi, Adani Electricity app for Mumbai, BESCOM Mobile App for Bangalore—to track daily and hourly consumption. Set usage alerts to stay within monthly budget thresholds.

15. Claim Tax Benefits and Subsidies

Under Section 80C of the Income Tax Act, certain energy-saving home improvements may qualify for deductions (consult a tax advisor for specifics). More directly, several state schemes offer rebates for energy-efficient appliance purchases:

  • Delhi: Subsidy on solar water heaters and rooftop solar via Delhi Electricity Regulatory Commission (DERC) directives; check derc.gov.in.
  • Maharashtra: MSEDCL's energy-efficient pump and appliance rebate programs; details at mahadiscom.in.
  • Gujarat: GEDA (Gujarat Energy Development Agency) offers capital subsidies for solar and energy-efficient devices; visit geda.gujarat.gov.in.
  • Karnataka: KREDL (Karnataka Renewable Energy Development Limited) subsidy for solar rooftop and solar water heaters; see kredl.karnataka.gov.in.

Check the Press Information Bureau (pib.gov.in) for central government announcements on appliance scrappage schemes or energy-efficiency rebates that may launch during 2026.

What to Verify Yourself

Before implementing these tips or applying for subsidies, cross-check the following official sources to ensure accuracy and eligibility:

  • Your latest electricity bill: Note your tariff slab, consumption pattern, and whether time-of-day charges apply.
  • State electricity board website: BSES Delhi (bsesdelhi.com), MSEDCL (mahadiscom.in), BESCOM (bescom.karnataka.gov.in), JVVNL Rajasthan (energy.rajasthan.gov.in/jvvnl), etc.
  • BEE star label database: beeindia.gov.in to verify appliance ratings and compare models.
  • PM Surya Ghar portal: solarrooftop.gov.in for rooftop solar subsidy applications and approved vendor lists.
  • PIB announcements: pib.gov.in for updates on central energy schemes, tariff policies, and subsidy roll-outs.
  • Net metering policy: Check your state's renewable energy nodal agency website or state electricity regulatory commission for net metering guidelines.

Frequently Asked Questions

What is the ideal AC temperature setting to save electricity in summer 2026?

Set your AC to 24–25°C as recommended by the Bureau of Energy Efficiency. Each degree below 24°C increases power consumption by about 6%, so avoiding settings of 18–20°C can cut cooling costs by 25–30%.

How much can I save by upgrading to a 5-star AC?

A 5-star 1.5-ton inverter AC consumes roughly 900–1,000 kWh annually, compared to 1,200–1,300 kWh for a 3-star model. Over April–June 2026, you can save ₹1,200–₹1,800 at an average tariff of ₹6 per unit, assuming similar usage patterns.

Do time-of-day tariffs apply to all electricity consumers in India?

No. Time-of-day tariffs are currently implemented in select states and for specific consumer categories—often above 400 units monthly in Delhi, pilot programs in Maharashtra and Gujarat. Check your electricity bill or state board website to confirm if ToD tariffs apply to your connection.

Where can I apply for the PM Surya Ghar rooftop solar subsidy?

Apply online at solarrooftop.gov.in or through your state nodal agency. Subsidies up to ₹78,000 are available for residential installations. Processing takes 30–60 days, and you must choose an empaneled vendor from the portal's approved list.

How do I verify if my electricity bill has errors?

Note your meter reading on the last day of your billing cycle and compare it to the billed units. Check historical consumption on your electricity provider's web portal or app. If there's a large discrepancy without corresponding usage change, file a complaint via the grievance section of your provider's website.

Can LED bulbs really make a big difference to my summer bill?

Yes. Replacing 10 incandescent bulbs (60W each) with LEDs (10W each) saves 500 watts. If used five hours daily, that's roughly 75 kWh monthly, or ₹300–₹400 saved at ₹6 per unit. Savings compound when you replace all household lighting.

What should I do if I suspect my AC or refrigerator is using too much power?

Clean filters and coils, verify thermostat settings (24–25°C for AC, 3–4°C for fridge), and check door seals. If consumption remains high, arrange professional servicing. Older appliances (10+ years) may be inefficient; consider upgrading to a 5-star inverter model with available subsidies.

Are there any state-specific subsidies for energy-efficient appliances in 2026?

Yes. Delhi, Maharashtra, Gujarat, and Karnataka offer various rebates and subsidies for solar water heaters, rooftop solar, and efficient pumps. Visit your state electricity board or renewable energy agency website—DERC, MSEDCL, GEDA, KREDL—for current schemes and application procedures.