Skip to content
ElectricBillTool India's Bill Calculator
Karnataka • 2026 tariff

Karnataka Electricity Bill Calculator

Independent estimator. Slab-wise calculations for BESCOM, MESCOM, HESCOM, GESCOM, CESC Mysuru. Enter units, get a DISCOM-accurate estimate. Actual bill viewing / payment happens only on the official DISCOM portal.

Independent third-party calculator — not affiliated with any DISCOM, electricity board or government body.

electricbilltool.com is an independent estimator. We do not display, fetch, or pay your actual bill, and we do not ask for any consumer / account number, OTP, or login details. To view or pay your actual bill, visit your DISCOM's official portal.

Just want the per-unit rate in Karnataka?

See domestic, commercial & industrial ₹/kWh slab rates without running a full bill calculation.

Unit rates

DISCOMs in Karnataka

Pick your distribution company for its exact slab rates.

BESCOM Domestic Tariff 2025–26

Effective 2025-04-01. Source: official SERC order.

Slab (units / month) Energy rate (₹/unit)
1 – 50 ₹4.15
51 – 100 ₹5.60
101 – 200 ₹7.15
Above 200 ₹8.20
Fixed charges
₹110/kW/mo
FAC / FPPCA
₹0.24/unit
Electricity duty
9%
Telescopic
Yes

Cities covered in Karnataka

The calculator works for electricity bills in every city and town of Karnataka — including major ones below. Pick your DISCOM for the most accurate bill.

Bengaluru / BangaloreMysuru / MysoreTumakuruRamanagaraKolarChikkaballapurMangaluru / MangaloreUdupiShivamoggaChikmagalur

About electricity billing in Karnataka

Headquartered at Bengaluru, Karnataka electricity tariffs are set by the State Electricity Regulatory Commission through annual tariff orders that specify slab rates, fixed charges, and cost-pass-through mechanisms. Domestic consumers are generally billed on a telescopic basis: only the units within each slab are charged at that slab's rate, so climbing a slab doesn't push your cheaper units to a higher rate.

Apart from energy charges, your monthly bill includes a fixed charge based on sanctioned load (kW), a Fuel & Power Purchase Cost Adjustment (FAC / FPPCA), electricity duty (a percentage-based state levy), meter rent, and any applicable subsidy. Our calculator models each of these components exactly the way your DISCOM does — so the estimate you see here should closely match the figure on your bill.

For the latest tariff orders and notifications, visit your DISCOM's website or the SERC portal. We verify tariff data every quarter against official orders.

Karnataka Electricity Bill — FAQs

Answers to the most common electricity bill questions in India.

How is the Karnataka electricity bill calculated?
Your bill = (energy charges across slabs) + (fixed charges based on sanctioned load) + FAC (fuel adjustment) + electricity duty + meter rent − any subsidy. BESCOM uses a telescopic slab system for domestic consumers.
Which DISCOMs serve Karnataka?
Karnataka is served by BESCOM (Bangalore Electricity Supply Company), MESCOM (Mangalore Electricity Supply Company), HESCOM (Hubli Electricity Supply Company), GESCOM (Gulbarga Electricity Supply Company), CESC Mysuru (Chamundeshwari Electricity Supply Corporation Ltd.). Use the DISCOM selector above to pick yours.
What is the current tariff in Karnataka?
As per the BESCOM tariff order effective 2025-04-01, domestic slab rates range from ₹4.15/unit (first slab) to ₹8.20/unit (highest slab). See the full table on this page.
Is the calculator accurate for Karnataka?
Yes — we use the same telescopic slab method your DISCOM does. Results typically match your real bill within 1–3%. Small differences come from monthly FAC variations and individual subsidy eligibility.
How do I view or estimate my electricity bill online in Karnataka?
To view or pay your actual bill, log in to your DISCOM's official consumer portal — BESCOM, MESCOM, HESCOM, GESCOM, CESC Mysuru — using your consumer / account number. Only the official portal can show your actual bill. To estimate the amount using Karnataka's official slab structure, use the independent calculator above: pick your DISCOM, enter units, and you'll get a slab-wise breakdown.
What is the bijli bill / light bill rate in Karnataka?
"Bijli bill" and "light bill" are everyday names for the electricity bill. In Karnataka, BESCOM's domestic rates start at ₹4.15/unit for the lowest slab and rise to ₹8.20/unit at the top slab — see the full slab table on this page or use the calculator for your exact units.