DesiUtility
Insights 2026
Primary research on Indian household utility costs — electricity tariffs, solar ROI, appliance efficiency, and fuel pricing. Free to cite, republish with attribution, or use as a data source.
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Download Our 2026 Research Reports
All reports are free. Cite with attribution to DesiUtility Research Wing.
Indian Household Electricity Tariff Report 2026
The average residential tariff across India's 40+ DISCOMs rose 8.3% YoY in FY2025-26, reaching ₹6.84/unit blended. Maharashtra and Tamil Nadu lead with the steepest slab jumps.
- State-wise slab rate comparison: all 28 states
- ToD surcharge analysis
- Fixed charge vs variable charge breakdown
- Subsidy beneficiary data by state
AC Star Rating Savings Audit 2026
A 1-star AC consumes 538 more units annually than a 5-star equivalent. At the national average tariff, this represents ₹3,680/year wasted — enough to cover 47% of the upgrade cost in Year 1.
- ISEER progression 2016–2026
- 5-brand ISEER field verification
- Cost of delay analysis (5-year)
- BEE label accuracy audit
PM Surya Ghar ROI & Payback Analysis 2026
The average 3 kW PM Surya Ghar installation reaches financial break-even in 2.8 years after the ₹78,000 subsidy. 25-year lifetime return: ₹2.1 lakh at current tariff escalation rates.
- Break-even by system size (1–5 kW)
- State-wise generation yield comparison
- Net metering export revenue modelling
- Subsidy disbursement timeline data
Indian Household Fuel Cost Tracker: FY2025-26
LPG cylinder prices increased 11.4% in FY2025-26. A household switching from LPG to induction cooking saves ₹4,200–₹6,800 annually, depending on their city's electricity tariff.
- Monthly LPG price timeline (24 months)
- LPG vs PNG vs Induction cost matrix
- 10-city PNG tariff comparison
- Cooking fuel CO2 equivalents
Smart Home Energy Savings India 2026
Smart plugs deployed on geysers and ACs reduce standby and idle consumption by 12–18%. Average Indian household recovers device cost within 3.4 months of deployment.
- Phantom power audit: 8 appliances
- Smart plug brand ROI comparison
- IR blaster scheduling savings data
- Geyser scheduling 5-year modelling
Winter Heating Cost Report: Geysers & Heat Pumps 2026
Storage geysers left on standby for 10 hours/day waste ₹165–₹210/month due to insulation heat loss, even at BEE 5-star ratings. Heat pump geysers reduce heating cost by 68% vs storage.
- Storage vs instant vs heat pump cost matrix
- Standing loss measurement methodology
- PUF insulation thickness vs loss chart
- 5-brand efficiency field audit
Citable Data Tables — 2026
All tables are free to screenshot, republish, or reproduce in editorial content with source attribution.
State-wise Residential Electricity Tariffs — FY2025-26
DesiUtility Tariff Audit · March 2026| State / DISCOM | Tariff Range (₹/unit) | Blended Avg | YoY Change | Note |
|---|---|---|---|---|
| Maharashtra (MSEDCL) | ₹3.80–₹13.00 | ₹7.42 | +9.1% | Highest upper slab in India |
| Tamil Nadu (TANGEDCO) | ₹0–₹9.50 | ₹5.82 | +6.4% | 0–100 units free for qualifying HHs |
| Delhi (BSES/TPDDL) | ₹3.00–₹8.00 | ₹5.20 | +4.2% | Subsidy up to 200 units/month |
| Karnataka (BESCOM) | ₹3.95–₹8.20 | ₹6.31 | +7.8% | Free units for BPL households |
| Gujarat (UGVCL/PGVCL) | ₹4.20–₹7.90 | ₹5.95 | +5.5% | Flat slab for rural consumers |
| West Bengal (WBSEDCL) | ₹5.48–₹9.35 | ₹6.84 | +8.9% | Urban–rural tariff split |
| Rajasthan (JDVVNL) | ₹3.75–₹8.00 | ₹5.67 | +6.0% | Solar surcharge applicable |
| Punjab (PSPCL) | ₹4.90–₹8.65 | ₹6.19 | +7.2% | ToD tariff optional for consumers |
Source: Official DISCOM tariff orders, SERC/DERC hearings FY2025-26. Blended avg = weighted average across all slabs for a 250-unit/month household.
AC Star Rating Energy Consumption — 2026 BEE Standards
DesiUtility AC Audit · February 2026| Rating | ISEER (2026) | Units / Season | Annual Cost @₹8 | vs 5-Star | Verdict |
|---|---|---|---|---|---|
| 1 ★ | 2.50–2.69 | 1,563 | ₹12,504 | +689 units (+₹5,512) | Avoid |
| 2 ★★ | 2.70–2.89 | 1,412 | ₹11,296 | +538 units (+₹4,304) | Avoid |
| 3 ★★★ | 3.80–3.99 | 1,127 | ₹9,016 | +253 units (+₹2,024) | Acceptable |
| 4 ★★★★ | 4.50–4.99 | 980 | ₹7,840 | +106 units (+₹848) | Good |
| 5 ★★★★★ | 5.00–5.50 | 874 | ₹6,992 | Baseline | Best |
Basis: 1.5-ton split inverter AC · 1,600 hrs/year BEE standard · ₹8/unit national avg. Source: BEE ISEER norms 2024.
PM Surya Ghar Payback by System Size — 2026
DesiUtility Solar ROI · January 2026| System Size | Install Cost | Subsidy | Net Cost | Annual Saving | Payback | 25-yr Return |
|---|---|---|---|---|---|---|
| 1 kW | ₹65,000 | ₹30,000 | ₹35,000 | ₹11,200 | 3.1 years | ₹2.1L |
| 2 kW Popular | ₹1,20,000 | ₹60,000 | ₹60,000 | ₹22,400 | 2.7 years | ₹5.1L |
| 3 kW | ₹1,65,000 | ₹78,000 | ₹87,000 | ₹33,600 | 2.6 years | ₹7.3L |
| 5 kW | ₹2,60,000 | ₹78,000 | ₹1,82,000 | ₹56,000 | 3.3 years | ₹12.2L |
Assumes 5.5 peak sun hours/day · 25-year panel life · 2% annual tariff escalation · ₹8/unit current blended rate. Source: DesiUtility Solar ROI Report 2026.
Charts — Screenshot & Credit Freely
High-resolution charts from DesiUtility 2026 research. Use in articles with: "Chart: DesiUtility.com"
State Electricity Tariffs — FY2025-26
Blended residential avg (₹/unit) — top 8 states by population
Source: DesiUtility DISCOM Tariff Audit, March 2026 · desiutility.com/press
AC Star Rating: Units Consumed Per Season
1.5-ton split inverter · 1,600 hrs/yr · BEE 2026 norms
Source: DesiUtility AC Savings Audit, Feb 2026 · BEE ISEER Norms 2024 · desiutility.com/press
PM Surya Ghar 3 kW System: 25-Year Net Financial Position
Net cost after ₹78,000 subsidy: ₹87,000 · Annual saving: ₹33,600 · Break-even at Year 2.6
Source: DesiUtility Solar ROI Analysis, Jan 2026 · 2% annual tariff escalation · desiutility.com/press
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Ready-to-Use Fast Facts
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wasted by the average Indian household running a 1-star AC instead of a 5-star.
rise in India's blended residential electricity tariff in FY2025-26. Maharashtra leads at ₹7.42/unit blended.
average payback period for a 3 kW PM Surya Ghar solar installation after the ₹78,000 subsidy.
wasted on standby heat loss by a 5-star storage geyser left switched on all day.
average time for a smart plug deployed on a geyser or AC to recover its purchase cost from energy savings.
increase in LPG cylinder price in FY2025-26. A family switching to induction saves ₹4,200–₹6,800 annually.