BillCalc

Delhi Tata Power Delhi Distribution Limited

Tata Power DDL Electricity Bill Calculator

Estimate your Tata Power DDL electricity bill using latest available tariff rates. View a detailed bill breakdown and optionally customize billing settings, connection types, tariff values, and charges to match your billing requirements.

Tariff Updated: July 2026
Verified with official Delhi Electricity Regulatory Commission (DERC) tariff schedule for 2021-22.

Calculator Inputs

Default Tariff
Select your connection type or billing category.
Select single phase or three phase electrical connection.
Enter your bi-monthly or monthly consumption.
Default billing period for TPDDL is 1 month.

Estimated Bill Summary

Tata Power DDL Electricity Bill Calculator

Tata Power Delhi Distribution Limited (Delhi)

ESTIMATE
Connection Type: -
Consumption: -
Sanctioned Load: -
Billing Period: -

Calculating...

Net Amount Payable
₹0.00
Charge Item Calculation Formula Amount

Cost Composition Chart

Energy: ₹0
Fixed: ₹0
Tax/Fee: ₹0

Latest verified TPDDL electricity tariff rates in Delhi. Check the per unit electricity rate, tariff slabs, fixed charges, and applicable taxes used to estimate your electricity bill. You can optionally customize tariff slabs and charges to match your latest utility bill. Your customized tariff is saved on this device for future calculations.
Source: Official TPDDL Tariff Page

TPDDL Domestic (LT-Res) Tariff Slabs & Rates

Updated: July 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type
0 - 200 Units ₹3.00 Telescopic (Split slabs)
201 - 400 Units ₹4.50 Telescopic (Split slabs)
401 - 800 Units ₹6.50 Telescopic (Split slabs)
801 - 1200 Units ₹7.00 Telescopic (Split slabs)
Above 1201 Units ₹8.00 Telescopic (Split slabs)

Fixed Charges & Other Charges

Charge Name Value Charge Type
Fixed Charge (<= 2 kW) ₹20.00 (per kW) FIXED
Fixed Charge (2 - 5 kW) ₹50.00 (per kW) FIXED
Fixed Charge (5 - 15 kW) ₹100.00 (per kW) FIXED
Fixed Charge (15 - 25 kW) ₹200.00 (per kW) FIXED
Fixed Charge (> 25 kW) ₹250.00 (per kW) FIXED
Electricity Duty 5.00% TAX
Pension Surcharge (7%) 7.00% SURCHARGE
Deficit Recovery Surcharge (8%) 8.00% SURCHARGE

TPDDL Commercial (Above 3 kVA) (LT-NonRes) Tariff Slabs & Rates

Updated: July 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type
Above 0 Units ₹8.50 Telescopic (Split slabs)

Fixed Charges & Other Charges

Charge Name Value Charge Type
Fixed Charge ₹250.00 (per kW) FIXED
Electricity Duty 5.00% TAX
Pension Surcharge (7%) 7.00% SURCHARGE
Deficit Recovery Surcharge (8%) 8.00% SURCHARGE

TPDDL Commercial (Upto 3 kVA) (LT-NonRes) Tariff Slabs & Rates

Updated: July 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type
Above 0 Units ₹6.00 Telescopic (Split slabs)

Fixed Charges & Other Charges

Charge Name Value Charge Type
Fixed Charge ₹250.00 (per kW) FIXED
Electricity Duty 5.00% TAX
Pension Surcharge (7%) 7.00% SURCHARGE
Deficit Recovery Surcharge (8%) 8.00% SURCHARGE

About Tata Power DDL Electricity Bill Calculator

The Tata Power DDL Electricity Bill Calculator is a free online tool that helps you calculate your monthly electricity bill in just a few simple steps. Enter your electricity consumption in units (kWh), and the calculator will instantly estimate your bill using the tariff settings available on this page.

This calculator is designed for residential consumers, apartment owners, tenants, shopkeepers, offices, and commercial establishments served by Tata Power Delhi Distribution Limited (Tata Power DDL). It helps you estimate your Tata Power DDL electricity bill before your official bill is generated. If your electricity connection follows a different tariff category or includes additional charges, you can optionally customize the calculator settings to match your billing requirements.

The calculator also provides a detailed bill breakdown, allowing you to understand exactly how your Tata Power DDL power bill is calculated. It displays energy charges, fixed charges, taxes, and other applicable billing components in a clear and easy-to-read format.

> Disclaimer: This calculator is an independent estimation tool and is not affiliated with Tata Power DDL. Your actual electricity bill may vary due to tariff revisions, fuel and power purchase adjustment charges, taxes, rebates, arrears, meter reading differences, or other applicable charges.

About Tata Power Delhi Distribution Limited (Tata Power DDL)

Tata Power Delhi Distribution Limited (Tata Power DDL) is a joint venture between The Tata Power Company Limited and the Government of the National Capital Territory of Delhi. The company is responsible for distributing electricity across North and North-West Delhi, serving more than two million consumer connections through a modern and reliable power distribution network.

Tata Power DDL focuses on providing uninterrupted electricity, improving customer services, modernizing distribution infrastructure, and promoting energy-efficient practices. The company has introduced advanced technologies such as smart meters, digital customer services, and online billing to make electricity management easier for consumers.

Consumers can access services such as Tata Power DDL bill payment, duplicate bill download, new electricity connection applications, complaint registration, load enhancement requests, outage information, and other customer services through the official Tata Power DDL portal. For the latest tariff schedules and billing policies, always refer to your recent electricity bill or the official website.

Tips to Reduce Your Tata Power DDL Electricity Bill

Reducing your Tata Power DDL electricity bill starts with using electricity more efficiently every day.

  • Replace old incandescent bulbs with energy-efficient LED lights.
  • Turn off lights, fans, and appliances when they are not in use.
  • Purchase appliances with higher BEE star ratings.
  • Set your air conditioner to an energy-saving temperature and clean its filters regularly.
  • Unplug chargers and electronic devices after use to avoid standby power consumption.
  • Use natural daylight whenever possible during the daytime.
  • Operate washing machines and other heavy appliances only with full loads.
  • Service refrigerators, air conditioners, and other major appliances regularly.
  • Monitor your monthly electricity consumption to identify sudden increases.
  • Encourage everyone at home or in the workplace to follow simple energy-saving habits.
By following these practical tips, you can lower your Tata Power DDL electricity bill, reduce electricity consumption, and save money while supporting efficient energy use.

TPDDL Electricity Bill Components Explained

Learn what each tariff slab, fixed charge, tax, and other billing component means and how it is used to estimate your Electricity bill.

Billing Component Charge Type What is it? / Description
Energy Charge Volumetric Charge Charges based on the total electrical energy consumed (measured in kWh Units), billed across slab rates.
Fixed Charge Fixed A fixed monthly fee charged by the utility provider for connection maintenance, grid/pipe service availability, independent of consumption.
Electricity Duty Tax Value-added tax, state energy tax, or utility duty mandated by the government on energy consumption and service charges.
Pension Surcharge Surcharge Regulatory fuel surcharge adjustment added to recover fluctuating costs of generation fuel or grid adjustments.
Deficit Recovery Surcharge Surcharge Regulatory fuel surcharge adjustment added to recover fluctuating costs of generation fuel or grid adjustments.

Explore step-by-step bill calculation examples for TPDDL Electricity Bills based on the latest tariff rates, slabs, and charges published by Tata Power Delhi Distribution Limited.

Domestic (LT-Res)

What is the TPDDL Electricity Bill for 50 Units (1 kW)?

The estimated bill is ₹203.95. See charges and slabs format below:

Energy Charges: ₹150.00
Fixed Charges: ₹46.45
Taxes & Duties: ₹7.50
1
Volumetric Energy Charges
  • Slab (0 - 200): 50 × ₹3 = ₹150
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge (<= 2 kW): ₹20.00
    ₹20/kW × 1 kW × 1 mo
  • Pension Surcharge (7%): ₹11.90
    7% of Subtotal (₹170)
  • Deficit Recovery Surcharge (8%): ₹14.55
    8% of Subtotal (₹181.9)
  • Electricity Duty: ₹7.50
    5% of Energy Charge (₹150)
Domestic (LT-Res)

What is the TPDDL Electricity Bill for 120 Units (1 kW)?

The estimated bill is ₹457.13. See charges and slabs format below:

Energy Charges: ₹360.00
Fixed Charges: ₹79.13
Taxes & Duties: ₹18.00
1
Volumetric Energy Charges
  • Slab (0 - 200): 120 × ₹3 = ₹360
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge (<= 2 kW): ₹20.00
    ₹20/kW × 1 kW × 1 mo
  • Pension Surcharge (7%): ₹26.60
    7% of Subtotal (₹380)
  • Deficit Recovery Surcharge (8%): ₹32.53
    8% of Subtotal (₹406.6)
  • Electricity Duty: ₹18.00
    5% of Energy Charge (₹360)
Domestic (LT-Res)

What is the TPDDL Electricity Bill for 180 Units (1 kW)?

The estimated bill is ₹674.14. See charges and slabs format below:

Energy Charges: ₹540.00
Fixed Charges: ₹107.14
Taxes & Duties: ₹27.00
1
Volumetric Energy Charges
  • Slab (0 - 200): 180 × ₹3 = ₹540
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge (<= 2 kW): ₹20.00
    ₹20/kW × 1 kW × 1 mo
  • Pension Surcharge (7%): ₹39.20
    7% of Subtotal (₹560)
  • Deficit Recovery Surcharge (8%): ₹47.94
    8% of Subtotal (₹599.2)
  • Electricity Duty: ₹27.00
    5% of Energy Charge (₹540)
Commercial (Above 3 kVA) (LT-NonRes)

What is the TPDDL Electricity Bill for 200 Units (2 kW)?

The estimated bill is ₹2,627.32. See charges and slabs format below:

Energy Charges: ₹1,700.00
Fixed Charges: ₹842.32
Taxes & Duties: ₹85.00
1
Volumetric Energy Charges
  • Slab (0+): 200 × ₹8.5 = ₹1700
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge: ₹500.00
    ₹250/kW × 2 kW × 1 mo
  • Pension Surcharge (7%): ₹154.00
    7% of Subtotal (₹2200)
  • Deficit Recovery Surcharge (8%): ₹188.32
    8% of Subtotal (₹2354)
  • Electricity Duty: ₹85.00
    5% of Energy Charge (₹1700)
Commercial (Above 3 kVA) (LT-NonRes)

What is the TPDDL Electricity Bill for 350 Units (2 kW)?

The estimated bill is ₹4,164.46. See charges and slabs format below:

Energy Charges: ₹2,975.00
Fixed Charges: ₹1,040.71
Taxes & Duties: ₹148.75
1
Volumetric Energy Charges
  • Slab (0+): 350 × ₹8.5 = ₹2975
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge: ₹500.00
    ₹250/kW × 2 kW × 1 mo
  • Pension Surcharge (7%): ₹243.25
    7% of Subtotal (₹3475)
  • Deficit Recovery Surcharge (8%): ₹297.46
    8% of Subtotal (₹3718.25)
  • Electricity Duty: ₹148.75
    5% of Energy Charge (₹2975)
Commercial (Above 3 kVA) (LT-NonRes)

What is the TPDDL Electricity Bill for 500 Units (2 kW)?

The estimated bill is ₹5,701.60. See charges and slabs format below:

Energy Charges: ₹4,250.00
Fixed Charges: ₹1,239.10
Taxes & Duties: ₹212.50
1
Volumetric Energy Charges
  • Slab (0+): 500 × ₹8.5 = ₹4250
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge: ₹500.00
    ₹250/kW × 2 kW × 1 mo
  • Pension Surcharge (7%): ₹332.50
    7% of Subtotal (₹4750)
  • Deficit Recovery Surcharge (8%): ₹406.60
    8% of Subtotal (₹5082.5)
  • Electricity Duty: ₹212.50
    5% of Energy Charge (₹4250)

Explore the features that help you estimate your utility bill accurately using customizable tariff slabs, charges, and taxes.

Latest State Tariffs

Kept up to date with prevailing distribution board tariff orders for both Single-Phase and Three-Phase domestic/commercial lines.

Sanctioned Load Charges

Computes monthly demand/fixed charges based on connection load limits (kW) and progressive load slabs.

Fuel Cost Adjustments

Handles variable charges like Fuel Surcharge Adjustment (FSA) or Fuel Cost Adjustment (FCA) automatically.

Telescopic & Flat Slabs

Supports advanced calculations, including hybrid billing (like KSEB) switching between telescopic and flat rates.

Power Subsidies & Rebates

Reflects active state power subsidies (e.g., free initial units, percentage discounts, or flat rebates).

Surcharges & Duty Calculations

Calculates local electricity duty, energy taxes, public water/street light taxes, and other board surcharges.

FAQ

Frequently Asked Questions

Common questions about Tata Power DDL Electricity Bill Calculator

Verified Tariff
Looking for the official TPDDL customer care number, complaint helpline, head office, bill payment portal, online booking service, or official website? Find the latest verified utility contact details and regulator information below.
Utility Provider TPDDL
Full Form Tata Power Delhi Distribution Limited
State / Jurisdiction Delhi
Head Office Address NDPL House, Hudson Lines, Kingsway Camp, Delhi - 110009
Customer Care / Complaint Number 19124
Alternate Toll-Free Number 1800 208 9124
Support Email customercare@tatapower-ddl.com
Official Website Visit Official TPDDL Website
Regulatory Commission Delhi Electricity Regulatory Commission (DERC)
Official Regulator Website Visit Delhi Electricity Regulatory Commission (DERC) Official Website

Disclaimer: BillCalc estimates are calculated using official Delhi Electricity Regulatory Commission (DERC) published tariff rates. Not all official connection types or tariff categories may be available by default. Where supported, you can use Billing Customization to modify existing tariffs or create a custom connection by adding your own billing slabs, fixed charges, taxes, rebates, fuel adjustment charges, and other applicable billing components to better match your actual utility bill. All calculations are estimates for informational purposes only, and your utility provider's official bill remains the final and authoritative statement of charges.

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