BillCalc

Sikkim Sikkim Power Department

Sikkim Power Bill Calculator

Estimate your Sikkim Power 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

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 SPDC is 1 month.

Estimated Bill Summary

Sikkim Power Bill Calculator

Sikkim Power Department (Sikkim)

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

Check SPDC electricity tariff rates in Sikkim. View the per unit electricity rate, tariff slabs, fixed charges, and applicable taxes for bill calculation. 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.

SPDC Domestic Tariff Slabs & Rates

Updated: July 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type
0 - 50 Units ₹2.00 Telescopic (Split slabs)
51 - 100 Units ₹3.00 Telescopic (Split slabs)
Above 101 Units ₹4.00 Telescopic (Split slabs)

Fixed Charges & Other Charges

Charge Name Value Charge Type
Fixed Charge ₹40.00 (per kW) FIXED
Meter Rent ₹20.00 (flat) FIXED

SPDC Commercial Tariff Slabs & Rates

Updated: July 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type
0 - 100 Units ₹5.00 Telescopic (Split slabs)
Above 101 Units ₹6.50 Telescopic (Split slabs)

Fixed Charges & Other Charges

Charge Name Value Charge Type
Fixed Charge ₹100.00 (per kW) FIXED
Meter Rent ₹50.00 (flat) FIXED

About Sikkim Power Bill Calculator

Sikkim electricity bills are calculated using slab-wise tariffs, fixed charges, electricity duty, and other applicable fees. Since multiple billing components are involved, estimating your bill manually can be confusing. The Sikkim Power Bill Calculator helps you calculate your electricity bill instantly with a detailed breakdown of every charge.

Simply enter your monthly electricity consumption in units (kWh). The calculator will estimate your electricity bill using the tariff settings configured on this page.

This calculator is suitable for homeowners, tenants, apartment residents, shop owners, hotels, offices, institutions, and commercial consumers served by the Power Department, Government of Sikkim. If your electricity connection falls under a different tariff category or includes additional charges, you can optionally customize the calculator settings to match your billing requirements.

After the calculation, you'll receive a complete bill breakdown showing energy charges, fixed charges, electricity duty, and other applicable billing components. This helps you understand exactly how your Sikkim electricity bill is calculated.

> Disclaimer: This calculator is an independent estimation tool and is not affiliated with the Power Department, Government of Sikkim. Your actual electricity bill may vary due to tariff revisions, taxes, rebates, arrears, meter reading differences, fuel adjustment charges, or other applicable billing components.

About Power Department, Government of Sikkim

The Power Department, Government of Sikkim is responsible for the generation, transmission, and distribution of electricity across the state. It supplies reliable electricity to residential, commercial, industrial, agricultural, and government consumers while maintaining and expanding the power infrastructure throughout Sikkim. The department also plays an important role in developing hydropower projects and strengthening the state's electricity network.

Consumers can access various online services such as Sikkim electricity bill payment, bill viewing, new electricity connection applications, complaint registration, smart meter services, and other consumer facilities through the official Power Department portal. The department continues to modernize its services by introducing online consumer portals and smart metering initiatives.

Tips to Reduce Your Sikkim Electricity Bill

Sikkim's cool climate and abundant natural daylight provide several opportunities to reduce electricity consumption. These practical tips can help lower your Sikkim electricity bill.

  • Make maximum use of natural daylight instead of switching on lights during the daytime.
  • During the cooler months, wear warm clothing or improve home insulation before relying on electric room heaters.
  • Replace old bulbs with energy-efficient LED lights throughout your home.
  • Turn off lights, fans, televisions, and other appliances whenever they are not in use.
  • Purchase electrical appliances with higher BEE Star Ratings to reduce long-term electricity consumption.
  • Clean refrigerators, water heaters, and other major appliances regularly to improve their efficiency.
  • If you have a smart prepaid meter, monitor your electricity usage regularly through the official consumer portal.
  • Consider installing rooftop solar panels if your property is suitable, especially under available renewable energy initiatives supported by the state.
  • Unplug chargers and electronic devices to avoid standby power consumption.
  • Encourage every member of your household to follow simple energy-saving habits every day.
Following these Sikkim-specific energy-saving practices can help lower your Sikkim electricity bill, reduce electricity consumption, and save money throughout the year.

SPDC 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.
Meter Rent Fixed A fixed monthly fee charged by the utility provider for connection maintenance, grid/pipe service availability, independent of consumption.

Explore step-by-step bill calculation examples for SPDC Electricity Bills based on the latest tariff rates, slabs, and charges published by Sikkim Power Department.

Domestic

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

The estimated bill is ₹160.00. See charges and slabs format below:

Energy Charges: ₹100.00
Fixed Charges: ₹60.00
1
Volumetric Energy Charges
  • Slab (0 - 50): 50 × ₹2 = ₹100
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge: ₹40.00
    ₹40/kW × 1 kW × 1 mo
  • Meter Rent: ₹20.00
    Flat rate ₹20 × 1 mo
Domestic

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

The estimated bill is ₹390.00. See charges and slabs format below:

Energy Charges: ₹330.00
Fixed Charges: ₹60.00
1
Volumetric Energy Charges
  • Slab (0 - 50): 50 × ₹2 = ₹100
  • Slab (51 - 100): 50 × ₹3 = ₹150
  • Slab (101+): 20 × ₹4 = ₹80
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge: ₹40.00
    ₹40/kW × 1 kW × 1 mo
  • Meter Rent: ₹20.00
    Flat rate ₹20 × 1 mo
Domestic

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

The estimated bill is ₹630.00. See charges and slabs format below:

Energy Charges: ₹570.00
Fixed Charges: ₹60.00
1
Volumetric Energy Charges
  • Slab (0 - 50): 50 × ₹2 = ₹100
  • Slab (51 - 100): 50 × ₹3 = ₹150
  • Slab (101+): 80 × ₹4 = ₹320
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge: ₹40.00
    ₹40/kW × 1 kW × 1 mo
  • Meter Rent: ₹20.00
    Flat rate ₹20 × 1 mo
Commercial

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

The estimated bill is ₹1,400.00. See charges and slabs format below:

Energy Charges: ₹1,150.00
Fixed Charges: ₹250.00
1
Volumetric Energy Charges
  • Slab (0 - 100): 100 × ₹5 = ₹500
  • Slab (101+): 100 × ₹6.5 = ₹650
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge: ₹200.00
    ₹100/kW × 2 kW × 1 mo
  • Meter Rent: ₹50.00
    Flat rate ₹50 × 1 mo
Commercial

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

The estimated bill is ₹2,375.00. See charges and slabs format below:

Energy Charges: ₹2,125.00
Fixed Charges: ₹250.00
1
Volumetric Energy Charges
  • Slab (0 - 100): 100 × ₹5 = ₹500
  • Slab (101+): 250 × ₹6.5 = ₹1625
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge: ₹200.00
    ₹100/kW × 2 kW × 1 mo
  • Meter Rent: ₹50.00
    Flat rate ₹50 × 1 mo
Commercial

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

The estimated bill is ₹3,350.00. See charges and slabs format below:

Energy Charges: ₹3,100.00
Fixed Charges: ₹250.00
1
Volumetric Energy Charges
  • Slab (0 - 100): 100 × ₹5 = ₹500
  • Slab (101+): 400 × ₹6.5 = ₹2600
2
Surcharges, Fixed Fees & Taxes
  • Fixed Charge: ₹200.00
    ₹100/kW × 2 kW × 1 mo
  • Meter Rent: ₹50.00
    Flat rate ₹50 × 1 mo

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 Sikkim Power Bill Calculator

Reference Data
Looking for the official SPDC 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 SPDC
Full Form Power Department, Government of Sikkim
State / Jurisdiction Sikkim
Head Office Address Kazi Road, Gangtok, Sikkim - 737101
Customer Care / Complaint Number 1912
Alternate Toll-Free Number 03592-202244
Support Email powerdept.sikkim@gmail.com
Official Website Visit Official SPDC Website
Regulatory Commission Sikkim State Electricity Regulatory Commission (SSERC)
Official Regulator Website Visit Sikkim State Electricity Regulatory Commission (SSERC) Official Website

Disclaimer: BillCalc estimates are calculated using official Sikkim State Electricity Regulatory Commission (SSERC) 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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