Your simulation conditions

  • Your area四国エリア
  • Household size1 people
  • OccupancyDaytime Nobody home during the day
    Nighttime In bed between 10pm and midnight
  • Provider & planOther / not sure
    Estimated based on 四国電力 — おトクeプラン
  • Amperage30 A
  • All-electric homeNo
  • Electricity usageMonth 1: 170 kWh(1,950 kWh per year)
Compare more accurately

Search Results for 四国エリア

Octopus Energy

シンプルオクトパス 2026-10

Save ¥3,106 per year

Site exclusiveFriend referral discount ¥8,000 applied*The friend referral discount applies to the first year only.

Breakdown: switching savings −¥4,894/year + friend referral discount ¥8,000 (one-time)

  • No cancellation fee
  • 100% renewable
  • No basic charge
Est. monthly cost ¥4,736/mo
Est. annual cost ¥56,836/yr
View rate & plan details
O-toku e Plan シンプルオクトパス 2026-10
Basic / minimum charge ¥8,002 $0
Energy charge ¥54,184 ¥56,686
Fuel cost adjustment, etc. ¥-10,394 $0
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,150 ¥8,150
Friend referral discount - −¥8,000
Total ¥59,942
Monthly average ¥4,995
¥56,836
Monthly average ¥4,736
  • Because your current provider is set to "Other / not sure", this estimate is based on 四国電力 "おトクeプラン". If your actual contract differs, the savings may be higher or lower. Entering your current bill from "Compare more accurately" gives a result closer to your real usage.
  • Your 12-month electricity usage is estimated from the information you entered and the climate of your area, and the electricity cost is calculated for the 12 months starting from the current month.
  • The fuel cost adjustment and power procurement cost adjustment are calculated by applying the unit price for October 2026 across all 12 months. Unit prices are updated to the following month's rate on the last day of each month (or the next business day if it falls on a holiday). The renewable energy levy uses the latest unit price, which is updated every May.
  • The way capacity contributions are reflected, and what they are called, differs by provider. This service always displays them as "capacity contribution equivalent". For plans where the capacity contribution is included in the fuel cost adjustment or power procurement cost adjustment, it is shown together under "Fuel cost adjustment, etc.".
  • The basic / minimum charge, energy charge, fuel cost adjustment and related charges, capacity contribution equivalent, and renewable energy levy are each totalled over 12 months, rounded down to the nearest yen, and those totals form the annual electricity cost.
  • The savings shown for this plan are the switching savings from the rate comparison above plus a site-exclusive friend referral discount of ¥8,000. The total in the rate details table is shown after deducting this discount.
  • Government subsidies such as electricity cost relief programmes are not included in the results.
  • For areas where the remote-island universal service adjustment rate applies, it is included in the results.
  • For plans with no amperage (contracted capacity) bands, the basic / minimum charge is calculated as a fixed amount regardless of the amperage you selected.
  • All savings and amounts shown are estimates and do not guarantee your actual bill or savings.
  • Whether your current plan has a cancellation or early termination fee, and how much it is, depends on when you signed up and how long you have been contracted. Please check with your current provider before switching.
  • For details of the calculation conditions, please see Terms of Use at the bottom of the page.
テラセルでんき

TERASELプラン

Save ¥2,073 per year

  • No cancellation fee
Est. monthly cost ¥4,822/mo
Est. annual cost ¥57,869/yr
View rate & plan details
O-toku e Plan TERASELプラン
Basic / minimum charge ¥8,002 ¥7,757
Energy charge ¥54,184 ¥52,356
Fuel cost adjustment, etc. ¥-10,394 ¥-10,394
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,150 ¥8,150
Total ¥59,942
Monthly average ¥4,995
¥57,869
Monthly average ¥4,822
  • Because your current provider is set to "Other / not sure", this estimate is based on 四国電力 "おトクeプラン". If your actual contract differs, the savings may be higher or lower. Entering your current bill from "Compare more accurately" gives a result closer to your real usage.
  • Your 12-month electricity usage is estimated from the information you entered and the climate of your area, and the electricity cost is calculated for the 12 months starting from the current month.
  • The fuel cost adjustment and power procurement cost adjustment are calculated by applying the unit price for October 2026 across all 12 months. Unit prices are updated to the following month's rate on the last day of each month (or the next business day if it falls on a holiday). The renewable energy levy uses the latest unit price, which is updated every May.
  • The way capacity contributions are reflected, and what they are called, differs by provider. This service always displays them as "capacity contribution equivalent". For plans where the capacity contribution is included in the fuel cost adjustment or power procurement cost adjustment, it is shown together under "Fuel cost adjustment, etc.".
  • The basic / minimum charge, energy charge, fuel cost adjustment and related charges, capacity contribution equivalent, and renewable energy levy are each totalled over 12 months, rounded down to the nearest yen, and those totals form the annual electricity cost.
  • Government subsidies such as electricity cost relief programmes are not included in the results.
  • For areas where the remote-island universal service adjustment rate applies, it is included in the results.
  • For plans with no amperage (contracted capacity) bands, the basic / minimum charge is calculated as a fixed amount regardless of the amperage you selected.
  • All savings and amounts shown are estimates and do not guarantee your actual bill or savings.
  • Whether your current plan has a cancellation or early termination fee, and how much it is, depends on when you signed up and how long you have been contracted. Please check with your current provider before switching.
  • For details of the calculation conditions, please see Terms of Use at the bottom of the page.
Eneone Denki

Ene-One Happy

Save ¥528 per year

  • No cancellation fee
Est. monthly cost ¥4,951/mo
Est. annual cost ¥59,414/yr
View rate & plan details
O-toku e Plan Ene-One Happy
Basic / minimum charge ¥8,002 ¥7,474
Energy charge ¥54,184 ¥54,184
Fuel cost adjustment, etc. ¥-10,394 ¥-10,394
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,150 ¥8,150
Total ¥59,942
Monthly average ¥4,995
¥59,414
Monthly average ¥4,951
  • Because your current provider is set to "Other / not sure", this estimate is based on 四国電力 "おトクeプラン". If your actual contract differs, the savings may be higher or lower. Entering your current bill from "Compare more accurately" gives a result closer to your real usage.
  • Your 12-month electricity usage is estimated from the information you entered and the climate of your area, and the electricity cost is calculated for the 12 months starting from the current month.
  • The fuel cost adjustment and power procurement cost adjustment are calculated by applying the unit price for October 2026 across all 12 months. Unit prices are updated to the following month's rate on the last day of each month (or the next business day if it falls on a holiday). The renewable energy levy uses the latest unit price, which is updated every May.
  • The way capacity contributions are reflected, and what they are called, differs by provider. This service always displays them as "capacity contribution equivalent". For plans where the capacity contribution is included in the fuel cost adjustment or power procurement cost adjustment, it is shown together under "Fuel cost adjustment, etc.".
  • The basic / minimum charge, energy charge, fuel cost adjustment and related charges, capacity contribution equivalent, and renewable energy levy are each totalled over 12 months, rounded down to the nearest yen, and those totals form the annual electricity cost.
  • Government subsidies such as electricity cost relief programmes are not included in the results.
  • For areas where the remote-island universal service adjustment rate applies, it is included in the results.
  • For plans with no amperage (contracted capacity) bands, the basic / minimum charge is calculated as a fixed amount regardless of the amperage you selected.
  • All savings and amounts shown are estimates and do not guarantee your actual bill or savings.
  • Whether your current plan has a cancellation or early termination fee, and how much it is, depends on when you signed up and how long you have been contracted. Please check with your current provider before switching.
  • For details of the calculation conditions, please see Terms of Use at the bottom of the page.
テラセルでんき

超TERASELプラン

Save ¥436 per year

  • No cancellation fee
Est. monthly cost ¥4,959/mo
Est. annual cost ¥59,506/yr
View rate & plan details
O-toku e Plan 超TERASELプラン
Basic / minimum charge ¥8,002 ¥8,004
Energy charge ¥54,184 ¥53,746
Fuel cost adjustment, etc. ¥-10,394 ¥-10,394
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,150 ¥8,150
Total ¥59,942
Monthly average ¥4,995
¥59,506
Monthly average ¥4,959
  • Because your current provider is set to "Other / not sure", this estimate is based on 四国電力 "おトクeプラン". If your actual contract differs, the savings may be higher or lower. Entering your current bill from "Compare more accurately" gives a result closer to your real usage.
  • Your 12-month electricity usage is estimated from the information you entered and the climate of your area, and the electricity cost is calculated for the 12 months starting from the current month.
  • The fuel cost adjustment and power procurement cost adjustment are calculated by applying the unit price for October 2026 across all 12 months. Unit prices are updated to the following month's rate on the last day of each month (or the next business day if it falls on a holiday). The renewable energy levy uses the latest unit price, which is updated every May.
  • The way capacity contributions are reflected, and what they are called, differs by provider. This service always displays them as "capacity contribution equivalent". For plans where the capacity contribution is included in the fuel cost adjustment or power procurement cost adjustment, it is shown together under "Fuel cost adjustment, etc.".
  • The basic / minimum charge, energy charge, fuel cost adjustment and related charges, capacity contribution equivalent, and renewable energy levy are each totalled over 12 months, rounded down to the nearest yen, and those totals form the annual electricity cost.
  • Government subsidies such as electricity cost relief programmes are not included in the results.
  • For areas where the remote-island universal service adjustment rate applies, it is included in the results.
  • For plans with no amperage (contracted capacity) bands, the basic / minimum charge is calculated as a fixed amount regardless of the amperage you selected.
  • All savings and amounts shown are estimates and do not guarantee your actual bill or savings.
  • Whether your current plan has a cancellation or early termination fee, and how much it is, depends on when you signed up and how long you have been contracted. Please check with your current provider before switching.
  • For details of the calculation conditions, please see Terms of Use at the bottom of the page.

Save ¥409 per year

  • No cancellation fee
Est. monthly cost ¥4,961/mo
Est. annual cost ¥59,533/yr
View rate & plan details
O-toku e Plan S Plan
Basic / minimum charge ¥8,002 ¥8,002
Energy charge ¥54,184 ¥53,775
Fuel cost adjustment, etc. ¥-10,394 ¥-10,394
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,150 ¥8,150
Total ¥59,942
Monthly average ¥4,995
¥59,533
Monthly average ¥4,961
  • Because your current provider is set to "Other / not sure", this estimate is based on 四国電力 "おトクeプラン". If your actual contract differs, the savings may be higher or lower. Entering your current bill from "Compare more accurately" gives a result closer to your real usage.
  • Your 12-month electricity usage is estimated from the information you entered and the climate of your area, and the electricity cost is calculated for the 12 months starting from the current month.
  • The fuel cost adjustment and power procurement cost adjustment are calculated by applying the unit price for October 2026 across all 12 months. Unit prices are updated to the following month's rate on the last day of each month (or the next business day if it falls on a holiday). The renewable energy levy uses the latest unit price, which is updated every May.
  • The way capacity contributions are reflected, and what they are called, differs by provider. This service always displays them as "capacity contribution equivalent". For plans where the capacity contribution is included in the fuel cost adjustment or power procurement cost adjustment, it is shown together under "Fuel cost adjustment, etc.".
  • The basic / minimum charge, energy charge, fuel cost adjustment and related charges, capacity contribution equivalent, and renewable energy levy are each totalled over 12 months, rounded down to the nearest yen, and those totals form the annual electricity cost.
  • Government subsidies such as electricity cost relief programmes are not included in the results.
  • For areas where the remote-island universal service adjustment rate applies, it is included in the results.
  • For plans with no amperage (contracted capacity) bands, the basic / minimum charge is calculated as a fixed amount regardless of the amperage you selected.
  • All savings and amounts shown are estimates and do not guarantee your actual bill or savings.
  • Whether your current plan has a cancellation or early termination fee, and how much it is, depends on when you signed up and how long you have been contracted. Please check with your current provider before switching.
  • For details of the calculation conditions, please see Terms of Use at the bottom of the page.
ENEOS Denki

V Plan

Save ¥259 per year

  • No cancellation fee
Est. monthly cost ¥4,974/mo
Est. annual cost ¥59,683/yr
View rate & plan details
O-toku e Plan V Plan
Basic / minimum charge ¥8,002 ¥8,002
Energy charge ¥54,184 ¥53,925
Fuel cost adjustment, etc. ¥-10,394 ¥-10,394
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,150 ¥8,150
Total ¥59,942
Monthly average ¥4,995
¥59,683
Monthly average ¥4,974
  • Because your current provider is set to "Other / not sure", this estimate is based on 四国電力 "おトクeプラン". If your actual contract differs, the savings may be higher or lower. Entering your current bill from "Compare more accurately" gives a result closer to your real usage.
  • Your 12-month electricity usage is estimated from the information you entered and the climate of your area, and the electricity cost is calculated for the 12 months starting from the current month.
  • The fuel cost adjustment and power procurement cost adjustment are calculated by applying the unit price for October 2026 across all 12 months. Unit prices are updated to the following month's rate on the last day of each month (or the next business day if it falls on a holiday). The renewable energy levy uses the latest unit price, which is updated every May.
  • The way capacity contributions are reflected, and what they are called, differs by provider. This service always displays them as "capacity contribution equivalent". For plans where the capacity contribution is included in the fuel cost adjustment or power procurement cost adjustment, it is shown together under "Fuel cost adjustment, etc.".
  • The basic / minimum charge, energy charge, fuel cost adjustment and related charges, capacity contribution equivalent, and renewable energy levy are each totalled over 12 months, rounded down to the nearest yen, and those totals form the annual electricity cost.
  • Government subsidies such as electricity cost relief programmes are not included in the results.
  • For areas where the remote-island universal service adjustment rate applies, it is included in the results.
  • For plans with no amperage (contracted capacity) bands, the basic / minimum charge is calculated as a fixed amount regardless of the amperage you selected.
  • All savings and amounts shown are estimates and do not guarantee your actual bill or savings.
  • Whether your current plan has a cancellation or early termination fee, and how much it is, depends on when you signed up and how long you have been contracted. Please check with your current provider before switching.
  • For details of the calculation conditions, please see Terms of Use at the bottom of the page.
Mitsuuroko Denki

Single Support Plan

Save ¥75 per year

  • No cancellation fee
Est. monthly cost ¥4,989/mo
Est. annual cost ¥59,867/yr
View rate & plan details
O-toku e Plan Single Support Plan
Basic / minimum charge ¥8,002 ¥8,002
Energy charge ¥54,184 ¥54,109
Fuel cost adjustment, etc. ¥-10,394 ¥-10,394
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,150 ¥8,150
Total ¥59,942
Monthly average ¥4,995
¥59,867
Monthly average ¥4,989
  • Because your current provider is set to "Other / not sure", this estimate is based on 四国電力 "おトクeプラン". If your actual contract differs, the savings may be higher or lower. Entering your current bill from "Compare more accurately" gives a result closer to your real usage.
  • Your 12-month electricity usage is estimated from the information you entered and the climate of your area, and the electricity cost is calculated for the 12 months starting from the current month.
  • The fuel cost adjustment and power procurement cost adjustment are calculated by applying the unit price for October 2026 across all 12 months. Unit prices are updated to the following month's rate on the last day of each month (or the next business day if it falls on a holiday). The renewable energy levy uses the latest unit price, which is updated every May.
  • The way capacity contributions are reflected, and what they are called, differs by provider. This service always displays them as "capacity contribution equivalent". For plans where the capacity contribution is included in the fuel cost adjustment or power procurement cost adjustment, it is shown together under "Fuel cost adjustment, etc.".
  • The basic / minimum charge, energy charge, fuel cost adjustment and related charges, capacity contribution equivalent, and renewable energy levy are each totalled over 12 months, rounded down to the nearest yen, and those totals form the annual electricity cost.
  • Government subsidies such as electricity cost relief programmes are not included in the results.
  • For areas where the remote-island universal service adjustment rate applies, it is included in the results.
  • For plans with no amperage (contracted capacity) bands, the basic / minimum charge is calculated as a fixed amount regardless of the amperage you selected.
  • All savings and amounts shown are estimates and do not guarantee your actual bill or savings.
  • Whether your current plan has a cancellation or early termination fee, and how much it is, depends on when you signed up and how long you have been contracted. Please check with your current provider before switching.
  • For details of the calculation conditions, please see Terms of Use at the bottom of the page.
au Denki

Electricity M Plan

Save ¥16 per year

  • No cancellation fee
Est. monthly cost ¥4,994/mo
Est. annual cost ¥59,926/yr
View rate & plan details
O-toku e Plan Electricity M Plan
Basic / minimum charge ¥8,002 ¥8,002
Energy charge ¥54,184 ¥54,168
Fuel cost adjustment, etc. ¥-10,394 ¥-10,394
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,150 ¥8,150
Total ¥59,942
Monthly average ¥4,995
¥59,926
Monthly average ¥4,994
  • Because your current provider is set to "Other / not sure", this estimate is based on 四国電力 "おトクeプラン". If your actual contract differs, the savings may be higher or lower. Entering your current bill from "Compare more accurately" gives a result closer to your real usage.
  • Your 12-month electricity usage is estimated from the information you entered and the climate of your area, and the electricity cost is calculated for the 12 months starting from the current month.
  • The fuel cost adjustment and power procurement cost adjustment are calculated by applying the unit price for October 2026 across all 12 months. Unit prices are updated to the following month's rate on the last day of each month (or the next business day if it falls on a holiday). The renewable energy levy uses the latest unit price, which is updated every May.
  • The way capacity contributions are reflected, and what they are called, differs by provider. This service always displays them as "capacity contribution equivalent". For plans where the capacity contribution is included in the fuel cost adjustment or power procurement cost adjustment, it is shown together under "Fuel cost adjustment, etc.".
  • The basic / minimum charge, energy charge, fuel cost adjustment and related charges, capacity contribution equivalent, and renewable energy levy are each totalled over 12 months, rounded down to the nearest yen, and those totals form the annual electricity cost.
  • Government subsidies such as electricity cost relief programmes are not included in the results.
  • For areas where the remote-island universal service adjustment rate applies, it is included in the results.
  • For plans with no amperage (contracted capacity) bands, the basic / minimum charge is calculated as a fixed amount regardless of the amperage you selected.
  • All savings and amounts shown are estimates and do not guarantee your actual bill or savings.
  • Whether your current plan has a cancellation or early termination fee, and how much it is, depends on when you signed up and how long you have been contracted. Please check with your current provider before switching.
  • For details of the calculation conditions, please see Terms of Use at the bottom of the page.

Just by choosing, your electricity bill changes.
Electricity that fits your lifestyle.