Your simulation conditions

  • Your area関東エリア
  • Household size1 people
  • OccupancyDaytime Nobody home during the day
    Nighttime In bed between 10pm and midnight
  • Provider & planOther / not sure
    Estimated based on 東京電力エナジーパートナー — 従量電灯B
  • Amperage30 A
  • All-electric homeNo
  • Electricity usageMonth 1: 190 kWh(1,990 kWh per year)
Compare more accurately

Search Results for 関東エリア

Octopus Energy

シンプルオクトパス 2026-10

Save ¥7,073 per year

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

Breakdown: switching savings −¥927/year + friend referral discount ¥8,000 (one-time)

  • No cancellation fee
  • 100% renewable
  • No basic charge
Est. monthly cost ¥5,322/mo
Est. annual cost ¥63,858/yr
View rate & plan details
Meter-rate Lighting B シンプルオクトパス 2026-10
Basic / minimum charge ¥11,223 $0
Energy charge ¥62,932 ¥63,540
Fuel cost adjustment, etc. ¥-11,542 $0
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Friend referral discount - −¥8,000
Total ¥70,931
Monthly average ¥5,911
¥63,858
Monthly average ¥5,322
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A you selected.
  • 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 ¥2,147 per year

  • No cancellation fee
Est. monthly cost ¥5,732/mo
Est. annual cost ¥68,784/yr
View rate & plan details
Meter-rate Lighting B TERASELプラン
Basic / minimum charge ¥11,223 ¥10,811
Energy charge ¥62,932 ¥61,197
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥68,784
Monthly average ¥5,732
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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 ¥2,068 per year

  • No cancellation fee
Est. monthly cost ¥5,739/mo
Est. annual cost ¥68,863/yr
View rate & plan details
Meter-rate Lighting B Ene-One Happy
Basic / minimum charge ¥11,223 ¥10,827
Energy charge ¥62,932 ¥62,932
Fuel cost adjustment, etc. ¥-11,542 ¥-13,214
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥68,863
Monthly average ¥5,739
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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.
CD Energy Direct

Basic Denki

Save ¥1,557 per year

  • No cancellation fee
Est. monthly cost ¥5,781/mo
Est. annual cost ¥69,374/yr
View rate & plan details
Meter-rate Lighting B Basic Denki
Basic / minimum charge ¥11,223 ¥9,968
Energy charge ¥62,932 ¥62,630
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥69,374
Monthly average ¥5,781
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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 ¥1,177 per year

  • No cancellation fee
Est. monthly cost ¥5,813/mo
Est. annual cost ¥69,754/yr
View rate & plan details
Meter-rate Lighting B 超TERASELプラン
Basic / minimum charge ¥11,223 ¥11,223
Energy charge ¥62,932 ¥61,755
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥69,754
Monthly average ¥5,813
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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.
Octopus Energy

グリーンオクトパス 2026-10

Save ¥1,153 per year

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

Breakdown: switching savings −¥6,847/year + friend referral discount ¥8,000 (one-time)

  • No cancellation fee
  • 100% renewable
Est. monthly cost ¥5,815/mo
Est. annual cost ¥69,778/yr
View rate & plan details
Meter-rate Lighting B グリーンオクトパス 2026-10
Basic / minimum charge ¥11,223 ¥13,468
Energy charge ¥62,932 ¥42,560
Fuel cost adjustment, etc. ¥-11,542 ¥13,432
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Friend referral discount - −¥8,000
Total ¥70,931
Monthly average ¥5,911
¥69,778
Monthly average ¥5,815
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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 ¥902 per year

  • No cancellation fee
Est. monthly cost ¥5,836/mo
Est. annual cost ¥70,029/yr
View rate & plan details
Meter-rate Lighting B S Plan
Basic / minimum charge ¥11,223 ¥11,223
Energy charge ¥62,932 ¥62,030
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥70,029
Monthly average ¥5,836
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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 ¥853 per year

  • No cancellation fee
Est. monthly cost ¥5,840/mo
Est. annual cost ¥70,078/yr
View rate & plan details
Meter-rate Lighting B V Plan
Basic / minimum charge ¥11,223 ¥11,223
Energy charge ¥62,932 ¥62,079
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥70,078
Monthly average ¥5,840
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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.
Tokyo Gas

Basic plan

Save ¥536 per year

  • No cancellation fee
Est. monthly cost ¥5,866/mo
Est. annual cost ¥70,395/yr
View rate & plan details
Meter-rate Lighting B Basic plan
Basic / minimum charge ¥11,223 ¥11,222
Energy charge ¥62,932 ¥62,397
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥70,395
Monthly average ¥5,866
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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.
Machi-ene

Basic plan

Save ¥495 per year

  • No cancellation fee
Est. monthly cost ¥5,870/mo
Est. annual cost ¥70,436/yr
View rate & plan details
Meter-rate Lighting B Basic plan
Basic / minimum charge ¥11,223 ¥11,223
Energy charge ¥62,932 ¥62,437
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥70,436
Monthly average ¥5,870
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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.
CD Energy Direct

Single Denki

Save ¥197 per year

  • No cancellation fee
Est. monthly cost ¥5,895/mo
Est. annual cost ¥70,734/yr
View rate & plan details
Meter-rate Lighting B Single Denki
Basic / minimum charge ¥11,223 ¥10,628
Energy charge ¥62,932 ¥63,330
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥70,734
Monthly average ¥5,895
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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.
Tokyo Gas

Sustainable Denki

Save ¥197 per year

  • No cancellation fee
  • 100% renewable
Est. monthly cost ¥5,895/mo
Est. annual cost ¥70,734/yr
View rate & plan details
Meter-rate Lighting B Sustainable Denki
Basic / minimum charge ¥11,223 ¥10,628
Energy charge ¥62,932 ¥63,330
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥70,734
Monthly average ¥5,895
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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 ¥132 per year

  • No cancellation fee
Est. monthly cost ¥5,900/mo
Est. annual cost ¥70,799/yr
View rate & plan details
Meter-rate Lighting B Single Support Plan
Basic / minimum charge ¥11,223 ¥11,223
Energy charge ¥62,932 ¥62,800
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥70,799
Monthly average ¥5,900
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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.
Value Denki

Value Denki B

Save ¥73 per year

  • No cancellation fee
Est. monthly cost ¥5,905/mo
Est. annual cost ¥70,858/yr
View rate & plan details
Meter-rate Lighting B Value Denki B
Basic / minimum charge ¥11,223 ¥11,223
Energy charge ¥62,932 ¥62,859
Fuel cost adjustment, etc. ¥-11,542 ¥-11,542
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥70,858
Monthly average ¥5,905
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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 ¥2 per year

  • No cancellation fee
Est. monthly cost ¥5,911/mo
Est. annual cost ¥70,929/yr
View rate & plan details
Meter-rate Lighting B Electricity M Plan
Basic / minimum charge ¥11,223 ¥11,222
Energy charge ¥62,932 ¥62,912
Fuel cost adjustment, etc. ¥-11,542 ¥-11,523
Capacity contribution equivalent $0 $0
Renewable energy levy ¥8,318 ¥8,318
Total ¥70,931
Monthly average ¥5,911
¥70,929
Monthly average ¥5,911
  • Because your current provider is set to "Other / not sure", this estimate is based on 東京電力エナジーパートナー "従量電灯B". 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 whose basic charge is banded by amperage, the calculation uses the unit price for the 30A 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.