Bill calculator

Electricity bill calculator: HT or LT, demand, energy and TOD in one bill.

Pick HT or LT and your state, then enter demand and units from the bill. Rates are filled in for Uttar Pradesh (HV-2, LMV-6), Gujarat GUVNL (HTP-I, LTMD), Torrent Power Ahmedabad and Surat (HT and LT), Tamil Nadu (HT-I, LT-IIIB), Maharashtra MSEDCL (HT I(A), LT V, also Torrent Power Bhiwandi), Rajasthan (HT-5, LT-6), Madhya Pradesh (HV-3.1, LV-4), Delhi (industrial, LT and HT), Karnataka (HT-2(a), LT-5), Haryana (HT and LT supply), Punjab (Large Supply, Medium Supply, Small Power), Telangana (HT-I(A), LT-III), Andhra Pradesh (HT III(A), LT III(A)), West Bengal (WBSEDCL and CESC Kolkata, HV and LT), Odisha (HT and LT), Chhattisgarh (HV-3, HV-4, LV-5), Jharkhand (HTS, HTSS, LTIS), Uttarakhand (RTS-5) and Himachal Pradesh (LIPS, MIP, SIP). See every bill line and the cost per unit.

By Madhusudan Rathi, founder · Updated 6 November 2026 · Worked out in your browser — nothing you type is sent anywhere

Supply
State and DISCOM

UPERC 2026-27 · HV-2, urban

Supply voltage UP HV-2 rates

Bill before FPPAS and duty₹9,71,325₹8.09 per kVAh · ₹9,61,612 if paid by the due date

Billable demand
380 kVA
Demand charge
₹1,14,000
Excess-demand charge
₹0
Energy charge
₹8,52,000
TOD peak surcharge
₹31,950
TOD off-peak rebate
−⁠₹26,625
Due-date rebate
−⁠₹9,713
Paid by the due date
₹9,61,612
Cost of 10 kVA more Maximum Demand
₹3,000

Illustrative defaults — replace them with your own bill. FPPAS, electricity duty, arrears and the green energy tariff are not included. The due-date rebate is worked out on the demand, energy and TOD charges, not on the excess-demand charge.

Uttar Pradesh: HV-2 and LMV-6

The supply voltage buttons fill in the UPERC 2026-27 HV-2 urban rates: ₹300 per kVA and ₹7.10 per kVAh up to 11 kV, ₹290 and ₹6.80 up to 66 kV, ₹270 and ₹6.40 up to 132 kV, and ₹270 and ₹6.10 above 132 kV. On LT, LMV-6 is filled in at ₹261 per kVA and ₹6.57 per kVAh, the rates for kVAh billing at 10 kW and above. Both have TOD of +15% in peak hours and −15% off-peak and the 75% minimum. The UP electricity tariff guide lists the TOD hours and every other rule.

How a factory bill is built

  1. Billing demand = the higher of Maximum Demand and the minimum share of Contract Demand (75% in UP, on Rajasthan HT and on Maharashtra HT, 85% in Gujarat, 90% on Tamil Nadu HT, in Madhya Pradesh and on Karnataka HT; in Delhi it is the full sanctioned load, on Haryana HT the full Contract Demand, in Punjab 80%, with Maximum Demand counted up to Contract Demand, on Telangana HT 80%, on Andhra Pradesh HT 80%, in West Bengal, Chhattisgarh and on Himachal Pradesh LIPS 85%, on Himachal with Contract Demand as a ceiling, on Jharkhand HT and Uttarakhand HT 75%, and in Odisha 80%).
  2. Demand or fixed charge = billing demand × demand rate. Some schedules charge it in slabs.
  3. Excess-demand charge = demand above Contract Demand at a higher rate (2 times extra in UP, double rate on Tamil Nadu HT, 150% extra in Maharashtra, 30% extra on the fixed charge in Delhi, two times the rate in Karnataka; in Haryana a 20% or 25% surcharge on the whole fixed and energy charge above 110% of Contract Demand; in Punjab ₹750 per kVA above Contract Demand; on Telangana HT two times the rate, with all energy 15% dearer above 120%; on Andhra Pradesh HT two times the rate, with the excess share of energy at 1.5 times above 120%; in West Bengal 60% extra on the flat rate; in Chhattisgarh 1.5 times, on demand and on the excess share of units; in Jharkhand 1.5 times above 110% of Contract Demand; in Uttarakhand two times the rate; in Himachal Pradesh three times the rate; in Odisha ₹250 per kVA extra if the crossing is in Peak hours).
  4. Energy charge = units × energy rate, then the TOD surcharge on peak-hour units and the rebate on off-peak or daytime units.
  5. Power factor adds a penalty or earns a rebate where energy is billed in kWh. On kVAh billing it is already in the units.
  6. FPPAS and electricity duty are added from the bill; in UP the due-date rebate comes off if you pay on time.

HT or LT

HT connections take supply at high voltage, usually 11 kV or more. LT connections take supply at 415 volts. The bill lines are the same kind on both; LT schedules have lower demand limits, often bill demand in kW and sometimes charge for reactive energy (kVArh) instead of a power factor penalty. Your bill shows the category at the top: HV-2 or LMV-6 in UP, HTP-I or LTMD in Gujarat, HT-I or LT-IIIB in Tamil Nadu, HT I(A) or LT V in Maharashtra.

Where the bill moves most

  • Maximum Demand: one interval above contract demand is charged three times over in UP. See how to reduce Maximum Demand.
  • Peak-hour units: each unit moved out of peak hours saves the surcharge; in UP, moving it to off-peak hours saves 30% of the energy rate.
  • Power factor: on kVAh billing it raises the units and the kVA demand; on kWh billing it brings a penalty. See improve power factor.

Your bill, live, in KONDUKTOR® EMS

KONDUKTOR® EMS works out the same bill lines from your own meters as the month runs: running Maximum Demand against contract demand, units by TOD zone and power factor, so you see the bill before the DISCOM sends it.

Common questions

How is a factory electricity bill calculated?+

A demand or fixed charge on the billing demand (the higher of maximum demand and a minimum share of contract demand), plus any charge for demand above contract demand, plus units times the energy rate, plus or minus the TOD surcharge and rebate and the power factor adjustment. FPPAS and electricity duty are then added from the bill, and some states take off a rebate for paying by the due date.

What is the difference between an HT and an LT bill?+

HT (high tension) connections take supply at high voltage, usually 11 kV or more, and pay a demand charge per kVA, with a minimum share of contract demand. LT (low tension) connections take supply at 415 volts and suit smaller loads, for example below 75 kW on UP LMV-6 and up to 150 kW on Torrent Power LTMD. LT demand is usually billed in kW; UP and Torrent Power Surat bill it in kVA.

What is billable demand?+

The demand the demand charge is worked out on: the higher of the month’s recorded maximum demand and a fixed share of contract demand. In Uttar Pradesh that share is 75%. In Gujarat it is 85%, with a minimum of 100 kVA on HT and 6 kW on LT. On Tamil Nadu HT it is 90%; on LT-IIIB the fixed charge is on the whole contracted demand. On Maharashtra HT it is 75%, and on LT V it is the higher of 65% of maximum demand and 40% of contract demand. On Rajasthan HT-5 and HT-3 it is 75%, in Madhya Pradesh 90% on HT and LV-4, in Delhi 100% of the sanctioned load, and on Karnataka HT 90%. In West Bengal, Chhattisgarh and on Himachal Pradesh LIPS it is 85%, on Jharkhand HT and Uttarakhand HT 75%, and in Odisha 80%.

Why does the calculator leave out FPPAS and electricity duty?+

Neither is in the tariff schedule. FPPAS changes month to month and can be negative, and electricity duty is set by the state government. Add both from your latest bill.

Can I use this calculator for another state?+

Uttar Pradesh, Gujarat (PGVCL, DGVCL, MGVCL and UGVCL), Torrent Power Ahmedabad and Surat, Tamil Nadu, Maharashtra MSEDCL, Rajasthan (JVVNL, AVVNL, JdVVNL), Madhya Pradesh (West, Central and East DISCOMs), Delhi (BRPL, BYPL, Tata Power-DDL and NDMC) Karnataka (BESCOM, CESC, HESCOM, GESCOM and MESCOM), Haryana (UHBVN and DHBVN), Punjab (PSPCL), Telangana (TGSPDCL and TGNPDCL), Andhra Pradesh (APEPDCL, APCPDCL and APSPDCL), West Bengal (WBSEDCL and CESC), Odisha (TPCODL, TPNODL, TPWODL and TPSODL), Chhattisgarh (CSPDCL), Jharkhand (JBVNL), Uttarakhand (UPCL) and Himachal Pradesh (HPSEBL) have their rates filled in, for HT and LT. For any other state, pick Uttar Pradesh and type your own demand rate, energy rate, minimum billing share, excess-demand rate and TOD percentages over the filled-in values.

How is an HT bill calculated in Gujarat?+

On HTP-I: a demand charge in slabs on the billing demand (the highest of maximum demand, 85% of contract demand and 100 kVA), ₹555 per kVA above contract demand, an energy charge per kWh, a peak-hour charge in paise per unit, a 60 paise concession on units used from 11 am to 5 pm, a power factor penalty below 90% or rebate above 95%, and a rebate for supply at 11 kV and above. FPPAS and electricity duty are added from the bill.

How is an LT industrial bill calculated in Tamil Nadu?+

On LT-IIIB: a fixed charge on contracted demand (₹84, ₹165 or ₹608 per kW by band), ₹8.25 per kWh, 25% extra on units used 6–10 am and 6–10 pm, 5% off units used from 10 pm to 5 am, a charge of 1% or more of the bill for each kW above sanctioned demand, and power factor compensation below 0.85.

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