Karnataka Electricity Bill Calculator
Karnataka has five Electricity Supply Companies under KERC regulation, all using the same domestic tariff structure.
Rates per KERC Combined Tariff Order 2025 · Last verified 2026-08-03
- All Karnataka ESCOMs (BESCOM, GESCOM, HESCOM, MESCOM, CHESCOM) follow the same KERC domestic tariff.
- Monthly telescopic slabs with ₹70/month fixed charge.
- Rates increase progressively from ₹4.15/unit (0–50) to ₹10.90/unit above 500.
Total Bill (Estimate)
₹557.50
Effective rate: ₹5.58/unit · 100 units
| Slab | Units | Rate (₹/unit) | Amount |
|---|---|---|---|
| 0 – 50 | 50 | 4.15 | ₹207.50 |
| 51 – 100 | 50 | 5.60 | ₹280.00 |
| Energy Charges | ₹487.50 | ||
| Fixed Charges | ₹70.00 | ||
| Total Bill | ₹557.50 | ||
KERC Domestic LT Tariff (All ESCOMs)
| Slab Range | Energy Charge |
|---|---|
| 0 – 50 | ₹4.15/unit |
| 51 – 100 | ₹5.60/unit |
| 101 – 200 | ₹7.70/unit |
| 201 – 300 | ₹8.80/unit |
| 301 – 400 | ₹9.90/unit |
| 401 – 500 | ₹10.40/unit |
| Above 500 | ₹10.90/unit |
Additional Charges
| Charge | Domestic Rate | Applies When |
|---|---|---|
| Fixed Charges | ₹70/month | Domestic LT |
Worked Examples
Example: 180 units (Bengaluru)
Typical BESCOM household monthly bill.
- 1.0–50: ₹207.50
- 2.51–100: ₹280
- 3.101–180: ₹616
- 4.Energy ₹1,103.50 + Fixed ₹70
Total Bill: ₹1,173.50
How BESCOM Calculates Domestic Bills
- •All Karnataka ESCOMs (BESCOM, GESCOM, HESCOM, MESCOM, CHESCOM) follow the same KERC domestic tariff.
- •Monthly telescopic slabs with ₹70/month fixed charge.
- •Rates increase progressively from ₹4.15/unit (0–50) to ₹10.90/unit above 500.
Key Billing Terms
- Energy Charges
- The cost of electricity consumed, calculated by multiplying units (kWh) by applicable slab rates.
- Fixed Charges
- A recurring charge for maintaining the distribution connection, often based on sanctioned load or a flat monthly fee.
- Telescopic Slabs
- Each unit is priced in sequence from the lowest slab upward until total consumption is covered.
- Electricity Duty
- A state government tax levied as a percentage of energy charges.
- FAC (Fuel Adjustment Charge)
- A variable surcharge to account for changes in fuel and power purchase costs.
- Meter Rent
- A fee for the electricity meter, though many domestic consumers are exempt.
Tips to Reduce Your Bill
- ✓BESCOM, GESCOM, HESCOM, MESCOM, CHESCOM share the same KERC rates
- ✓Use BLDC fans to cut cooling costs
- ✓Solar rooftop is popular in Karnataka — check BESCOM net metering
About BESCOM
Karnataka has five Electricity Supply Companies under KERC regulation, all using the same domestic tariff structure.
Independent estimator — not affiliated with any ESCOM.
Helpline: 1912 / BESCOM 1912
Who Is This Calculator For?
- • Karnataka residents across all ESCOMs
- • Bengaluru BESCOM consumers
About the Karnataka Electricity Bill Calculator
Estimates Karnataka domestic bills for all ESCOMs (BESCOM, GESCOM, etc.) using unified KERC tariffs.
Use when calculating BESCOM or any Karnataka ESCOM domestic bill.
At 180 units in Bengaluru: telescopic KERC slabs + ₹70 fixed charge.
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