BuyWiseHub / Tools /
All Tools →
Ad Space (Responsive Electricity & Green Solar Energy Banner)
100% In-Browser RAM Privacy • Zero Server Uploads

Electricity Bill Calculator (India)

Calculate your monthly domestic power bill across Maharashtra (MSEDCL), Karnataka (BESCOM), Delhi (BSES), Uttar Pradesh (UPPCL), and Tamil Nadu (TANGEDCO). Includes Gruha Jyothi, Delhi subsidies, telescopic slabs, and smart appliance wattage estimator.

Reviewed by BuyWiseHub Energy & Utility Tariff Advisory Desk • MERC, KERC, DERC, UPERC & TNERC 2025–26 Orders • Verified October 2026
⚡ AI Overview — How Domestic Electricity Is Billed in India
Residential power bills in India follow a telescopic slab tariff: consumption is tiered so lower units (e.g. 0–100 kWh) cost significantly less per unit than higher brackets (e.g. >300 or >500 kWh). Total payable amount combines Energy Charges (slab rates), Fixed/Demand Charges (per kW or phase), Fuel Adjustment Charges (FAC/FPPCA), and State Electricity Duty (5% to 16%). Eligible households in Karnataka receive up to 200 free units under Gruha Jyothi, while Delhi residents receive a 100% subsidy (₹0 bill) for usage up to 200 units.
MERC Tariff Order • Fixed ₹128/mo • 16% State Duty
Switch anytime
250 Units
kWh
kW

Found on bill top (e.g., 2kW, 3kW, 5kW)

Affects fixed charge in Maharashtra

ACTIVE

Simulates state subsidy waivers (e.g. Karnataka Gruha Jyothi or Delhi 0-bill threshold).

Total Estimated Bill MONTHLY CYCLE
₹2,485 net payable
Average Unit Rate: ₹9.94 / kWh
Daily Electricity Cost: ₹82.83 / day

Itemized Bill Breakdown

Slab 2 Active
Slab Consumption Meter 250 / 300 Units
0U 100U 300U 500U+
1. Energy Charges (Slabs Total): ₹1,886.60
2. Fixed / Demand Charges: ₹128.00
3. Fuel Adjustment Charge (FAC): ₹87.50
4. State Electricity Duty: ₹336.34
Net Bill Amount: ₹2,485.00
Saved Calculation History

No saved calculations yet. Click "Save Scenario" above.

💡 Next Steps for Smart Household Budgeting

Electricity costs are a major household operational expense. If you are planning an electric vehicle upgrade, use our free EV vs Petrol Car 5-Year Ownership Calculator to compare ₹1.07/km charging costs vs petrol. For salaried professionals managing utility deductions, check your monthly take-home salary via the In-Hand Salary Calculator, generate valid Rent Receipts with Landlord PAN, or analyze mortgage prepayments with our Home Loan Prepayment Calculator.

Understanding Your Electricity Bill in India

Most state electricity distribution companies (Discoms) in India bill residential consumers under telescopic tariffs. This means your total consumption is divided into successive consumption brackets: the first 100 units are billed at the lowest rate, the next 200 units at a moderate rate, and consumption beyond 300 or 500 units at the highest commercial-tier rate.

Beyond raw energy consumption, four additional charges dictate your final electricity bill:

  • Fixed Demand Charges: A statutory charge payable every month regardless of whether you consume electricity. In Maharashtra (MSEDCL), this is fixed at ₹128/month for single-phase connections; in Karnataka (BESCOM) and UP (UPPCL), it is billed at ₹110 per kW of sanctioned connected load.
  • Fuel Adjustment Charges (FAC / FPPCA / PPAC): A variable tariff component adjusted monthly or quarterly to reflect fluctuations in coal, railway freight, and power purchase agreements.
  • State Electricity Duty (ED): A tax levied by state governments under State Electricity Duty Acts (e.g. 16% in Maharashtra, 9% in Karnataka, 5% in Delhi and Uttar Pradesh).
  • Government Subsidies: Welfare schemes such as Karnataka's Gruha Jyothi (granting up to 200 free units based on historical averages) and Delhi's domestic power subsidy (zero bill up to 200 units).

2025–26 State Domestic Tariff Comparison

State / Discom Slab 1 (0–100 U) Slab 2 (101–300 U) Slab 3 (301–500 U) Fixed Charges State Duty
Maharashtra (MSEDCL) ₹4.41 ₹9.64 ₹13.61 ₹128/mo (1-Ph) 16.0%
Karnataka (BESCOM) ₹4.75 ₹7.00 ₹7.00 ₹110/kW 9.0%
Delhi NCR (BSES / TPDDL) ₹3.00 (0-200) ₹4.50 (201-400) ₹6.50 (401-800) ₹20–₹140/kW 5.0% + PPAC
Uttar Pradesh (UPPCL) ₹5.50 (0-150) ₹6.00 (151-300) ₹6.50 ₹110/kW 5.0%
Tamil Nadu (TANGEDCO) ₹0.00 (Free 100U) ₹4.60 (101-400) ₹6.15 (401-500) Included in tariff 5.0% (Bi-Mo)

5 Practical Hacks to Avoid the Higher Electricity Slab

1. Run AC at 24°C–26°C with Ceiling Fan

Every 1°C increase in AC thermostat reduces power consumption by 6%. Running your AC at 24°C instead of 18°C saves approximately 35–45 units per AC each month.

2. Install a Geyser Timer

A 2000W geyser uses 1 unit of electricity every 30 minutes. Leaving it on for 2 hours daily consumes 60 units/month (₹500+). Use an automatic 20-minute plug timer.

3. Keep Consumption Below 300 Units

In states like Maharashtra, crossing 300 units pushes subsequent units from ₹9.64 to ₹13.61/unit—a massive 41% rate penalty on every extra unit.

4. Optimize Sanctioned Load

If your connected load is listed as 5 kW but your peak requirement never exceeds 3 kW, reducing sanctioned load saves up to ₹2,640/year in fixed demand charges.