Please check your current contract details in advance.

To make this calculation, we need to confirm the details of your current contract.

Please have your "Notice of Electricity Usage" ready.

If you are unsure of your current contract details, please contact your nearest sales office.

Check your customer number on the postcard

Calculate the best Rate Plan

Rate Plan calculation

When you sign an electricity contract with Kyushu Electric Power, you can choose Rate Plan that suits your lifestyle.

The "Price Simulation" allows you to estimate the optimal Rate Plan based on your current contract details, electricity charges, etc., so please use it when selecting Rate Plan.

  • The screen is for illustrative purposes only.

Calculate the optimal ampere (Contracted Electricity Capacity)

Simulation screen

By entering the capacity and number of electrical appliances you use, we can diagnose the optimal ampere for you. Please use this to help you review your Contracted Electricity Capacity.
This offer is available to customers with Residential lighting B, Smart Family Plan (including gas set), and JAL Denki B plans.

  • The screen is for illustrative purposes only.

Customers who are considering applying for a contract with us

If you are considering signing up for a new contract with us after moving or switching from another company, and are unsure about the optimal Rate Plan or contract amperes (capacity), please contact your nearest office.