Fuel adjustment unit price and the average fuel price used as the basis for its calculation are as follows:

Classification

Fuel cost adjustment

discount

March 2026

Including consumption tax included

Pay-per-use supply

Specific Retail Supply Terms and Conditions

Residential lighting A, B, C

Low- Voltage Power etc.

Per 1kWh

1.14 yen

-4.50円

-3.36円

Terms and Conditions of Supply and Demand Contract

Smart Family Plan

All Electric Nighttime Select etc.

Per 1kWh

1.14 yen

-4.50円

-3.36円

Fixed-price supply

Flat rate lighting

Public Street Lighting Plan A

Agricultural lighting

electric light

Per lamp up to 10W

4.45 yen

-17.48円

-13.03円

For one lamp over 10W up to 20W

8.90 yen

-34.96円

-26.06円

For one lamp over 20W up to 40W

17.80 yen

-69.91円

-52.11円

For one lamp over 40W up to 60W

26.70 yen

-104.87円

-78.17円

For one lamp over 60W up to 100W

44.50 yen

-174.78円

-130.28円

For each lamp over 100W up to 100W

44.50 yen

-174.78円

-130.28円

Small Devices

Per device up to 50VA

13.30 yen

-52.20円

-38.90円

For one device over 50VA up to 100VA

26.59 yen

-104.41円

-77.82円

For each device over 100VA up to 50VA

13.30 yen

-52.20円

-38.90円

Temporary Lighting Plan A

(per day)

When the total capacity is up to 50VA

0.36 yen

-1.41円

-1.05円

When the total capacity is over 50VA and up to 100VA

0.72 yen

-2.82円

-2.10円

If the total capacity exceeds 100VA and is up to 500VA,

0.72 yen

-2.82円

-2.10円

When the total capacity is over 500VA and up to 1kVA

7.17 yen

-28.17円

-21.00円

If the total capacity exceeds 1kVA and is up to 3kVA,

7.17 yen

-28.17円

-21.00円

Temporary Power Plan

(per day)

In the case of a contracted power of 0.5 kW

3.77 yen

-14.81円

-11.04円

Contract power: from 1kW to 5kW, for every 1kW

7.54 yen

-29.61円

-22.07円

Late Night Power A

(Terms and Conditions of Supply and Demand Contract)

Per 1contract

114.58 yen

-450.00円

-335.42円

Agriculture Power Plan B

(per day)

Contract power: 0.5kW

1.88 yen

-7.40円

-5.52円

Contract power: 1kW

3.77 yen

-14.80円

-11.03円

Contract power: 2kW

7.54 yen

-29.61円

-22.07円

Contract power: 3kW

11.31 yen

-44.41円

-33.10円

Contract power: 4kW

15.08 yen

-59.21円

-44.13円

Contract power: 5kW

18.84 yen

-74.01円

-55.17円
  • Fuel adjustment unit price for March 2026 will be calculated based on the average fuel price from October 2025 to December 2025.
     
  • Electricity charges are calculated based on a unit price that includes the equivalent of consumption tax, etc.
     
  • Please note that the units listed in the table below may differ from those displayed on lighting fixtures, etc.
    ・W (Watts)
    ・VA (Volt-Amperes)
    ・kW (kilowatts)
    For more information, please see the FAQ below.

Average fuel price

Classification

unit

Application period of Fuel adjustment unit price

March 2026

Average Crude Oil Price

1キロリットルあたり

68,874 yen

Average LNG Price

1トンあたり

83,931 yen

Average Coal Price

1トンあたり

18,419 yen

Average fuel price

原油換算1キロリットルあたり

35,800 yen
  • Average fuel prices are based on three-month trade statistics.