⚡ How to Calculate Karnataka Electricity Bill (Quick Answer)
Karnataka domestic electricity follows a 4-slab system. First 100 units at ₹4.50/unit, 101-200 at ₹6.00, 201-500 at ₹8.00, above 500 at ₹11.00. Your bill includes ₹0.30 FAC per unit, ₹65 fixed charge, ₹20 meter rent, and 5% electricity duty.
Karnataka Electricity Bill Calculator
BESCOM · Latest 2026 Tariffs
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Karnataka Electricity Tariff Rates 2026 — BESCOM
🏠 Domestic Slab Rates — 2026
| Units Consumed (kWh/month) | Rate per Unit (₹/kWh) |
|---|---|
| 0 – 100 units | ₹4.50 |
| 101 – 200 units | ₹6.00 |
| 201 – 500 units | ₹8.00 |
| Above 500 units | ₹11.00 |
📋 Fixed Charges (Domestic)
| Charge Type | Amount |
|---|---|
| Fixed Monthly Charge | ₹65 / month |
| Meter Rent | ₹20 / month |
| Fuel Adjustment Charge (FAC) | ₹0.30 / unit |
| Electricity Duty | 5% of energy charges |
❓ Karnataka Electricity Bill FAQs
What is the current electricity rate in Karnataka 2026?
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Karnataka follows a 4-slab progressive tariff: 0-100 units at ₹4.50/unit, 101-200 at ₹6.00, 201-500 at ₹8.00, above 500 at ₹11.00. Plus ₹0.30 FAC/unit, ₹65 fixed, ₹20 meter rent, and 5% electricity duty.
How is Karnataka electricity bill calculated?
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Karnataka bill = Energy Charges (as per slabs) + Fixed Charge (₹65) + Meter Rent (₹20) + FAC (₹0.30 × total units) + 5% Electricity Duty on energy charges. For 150 units: ₹450 + ₹300 + ₹65 + ₹20 + ₹45 + ₹37.75 ≈ ₹918.
What is FAC in Karnataka electricity bill?
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FAC (Fuel Adjustment Charge) is currently ₹0.30 per unit in Karnataka. It compensates BESCOM for fuel cost variations in power generation. FAC is revised quarterly by KERC (Karnataka Electricity Regulatory Commission).
How accurate is this Karnataka electricity bill calculator?
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This calculator uses official 2026 BESCOM tariff rates. Accuracy is within ±2-5% of actual bills. Variations may occur due to updated FAC rates, billing cycle rounding, or additional local surcharges. Verify with your official BESCOM bill.
Why does my Karnataka electricity bill increase so much after 200 units?
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Karnataka uses a progressive tariff where rates increase with higher consumption. After 200 units, the rate jumps from ₹6.00 to ₹8.00/unit — a 33% increase. This encourages energy conservation and targets higher-consumption households.