Sikkim
State / UT
EPD-SK
Utility Board
₹1.10/unit
1 Unit Rate
3 covered
Categories
Tariff by Connection Category
Domestic (Residential)
| Slab Range (kWh) | Rate/Unit |
|---|---|
| 0–50 | ₹1.10 |
| 51–100 | ₹2.10 |
| 101–200 | ₹3.10 |
| 201–above | ₹4.10 |
Detailed Charges
Commercial
| Slab Range (kWh) | Rate/Unit |
|---|---|
| 0–50 | ₹4.10 |
| 51–100 | ₹5.10 |
| 101–200 | ₹6.10 |
| 201–400 | ₹7.10 |
| 401–above | ₹7.40 |
Detailed Charges
PRIMARY — Sikkim State Electricity Regulatory Commission (SSERC), Tariff Order for FY 2025-26, Table 9.2 'Tariff approved by the Commission for F.Y. 2025-26' (Commercial category): slabs 0-50/51-100/101-200/201-400/401+ units at 410/510/610/710/740 paise per unit; monthly minimum charge applies for sanctioned load below 25 KVA (1 Phase Rs 200, 3 Phase Rs 500 — used here). For sanctioned load 25 KVA and above, a per-KVA demand charge applies instead (Rural Rs 60/KVA/month, Urban Rs 100/KVA/month) — not modelled. https://selfservice.powersikkim.in/assets/home/Tariff-Schedule-FY-2025-26.pdf
Industrial
| Slab Range (kWh) | Rate/Unit |
|---|---|
| 0–500 | ₹4.60 |
| 501–1000 | ₹5.40 |
| 1001–above | ₹6.80 |
Detailed Charges
PRIMARY — SSERC Tariff Order for FY 2025-26, Table 9.2 (Industrial — LT Rural category): slabs up to 500 / 501-1000 / 1001+ units at 460/540/680 paise per unit; monthly minimum charge Rs 500/month for contract load 45 kW and below (used here) — for contract load above 45 kW, a demand charge of Rs 120/KVA/month applies instead (not modelled). LT Urban is a separate sub-category with higher rates (630/720/815 paise) and different fixed charges — not used here. https://selfservice.powersikkim.in/assets/home/Tariff-Schedule-FY-2025-26.pdf
Sikkim Tariff Structure Explained
Sikkim 1 Unit Rate
For domestic electricity consumers in Sikkim, the initial 1 unit rate starts at ₹1.10 per kWh for consumption within the first slab per monthly billing cycle.
Tariff Categories
The tariff schedule for Sikkim covers 3 consumer categories shown above (Domestic (Residential), Commercial, Industrial). Each category has its own energy rates and fixed charges designed for domestic, commercial, industrial or agricultural usage.
Fixed Charges and Other Charges
In addition to unit energy rates, EPD-SK electricity bills include fixed charges, a state electricity duty of 5%, and (where applicable) meter rent based on connection parameters.
Electricity Bill Calculation
To estimate your electricity bill for Sikkim, multiply your monthly energy consumption in kilowatt-hours (units) by the applicable slab rates, add fixed charges, and include applicable taxes or duties. You can compute your estimated bill instantly using our EPD-SK electricity bill calculator.
Applicable Electricity Board
These electricity tariff rates are applicable for consumers in Sikkim served by EPD-SK.
State / UT
Sikkim
Electricity Board
EPD-SK
Last Updated
29 August 2026
Frequently Asked Questions
What are the latest electricity tariff rates in Sikkim?
The latest verified tariff rates for Sikkim are structured by connection category (Domestic (Residential), Commercial and Industrial) as shown in the tables above, sourced from Energy & Power Department, Sikkim (SERC)'s published tariff schedule effective 1 April 2025.
How do I calculate my Sikkim electricity bill online?
Use our dedicated EPD-SK bill calculator — enter your units consumed and connection type for an itemised, slab-by-slab estimate including fixed charges and electricity duty.
Why is my Sikkim electricity bill higher than the energy charges alone?
In addition to per-unit slab rates (energy charges), your bill includes other components such as fixed/demand charges, meter rent and electricity duty (tax).
How often are these electricity tariff rates updated?
Electricity tariff rates in India are typically revised periodically by the respective State Electricity Regulatory Commission (SERC). We update our tariff data as soon as new orders are verified — see the "last verified" date on each category card above.
What is the price of 1 unit of electricity in Sikkim?
The rate for the first slab of Domestic electricity in Sikkim is ₹1.10 per unit. This rate may increase as consumption moves into higher slabs — see the Domestic (Residential) table above for the full slab structure.
Does EPD-SK offer a separate tariff for Commercial or Industrial connections?
Yes — see the Commercial and Industrial categories above for their own slab rates and fixed charges, distinct from the Domestic tariff.