Energy Advisor
Hawaiian Electric Co Inc · Time-of-Use

What are Hawaiian Electric Co Inc SCHEDULE ARD TOU R - Residential Time of Use - Three Phase peak hours and rates?

SCHEDULE ARD TOU R - Residential Time of Use - Three Phase from Hawaiian Electric Co Inc is a time-of-use plan: electricity costs the most during peak hours (5 p.m.–9 p.m.) at about $0.54/kWh and the least off-peak at about $0.18/kWh. Shifting heavy usage out of the peak window lowers the bill.

Peak window

5 p.m.–9 p.m.

Peak price

54¢/kWh

Off-peak price

18¢/kWh

Fixed charge

$22.11/mo

The SCHEDULE ARD TOU R - Residential Time of Use - Three Phase day, hour by hour

Hover any hour for its exact price. Toggle weekday vs weekend.

12 AM6 AMnoon6 PM11 PM
Peak Mid-Peak Off-Peak

All year

All year

Period Hours $/kWh
Peak 5 p.m.–9 p.m. $0.54
Mid-Peak 9 p.m.–9 a.m. $0.36
Off-Peak 9 a.m.–5 p.m. $0.18

Frequently asked questions

What are Hawaiian Electric Co Inc SCHEDULE ARD TOU R - Residential Time of Use - Three Phase peak hours and rates? +

SCHEDULE ARD TOU R - Residential Time of Use - Three Phase from Hawaiian Electric Co Inc is a time-of-use plan: electricity costs the most during peak hours (5 p.m.–9 p.m.) at about $0.54/kWh and the least off-peak at about $0.18/kWh. Shifting heavy usage out of the peak window lowers the bill.

When is the cheapest time to use electricity on SCHEDULE ARD TOU R - Residential Time of Use - Three Phase? +

The cheapest electricity on Hawaiian Electric Co Inc SCHEDULE ARD TOU R - Residential Time of Use - Three Phase is during off-peak hours (9 a.m.–5 p.m.), at about 18¢/kWh. Shift EV charging, laundry, dishwashing, and pre-cooling into these hours to pay the least.

How much more is peak vs off-peak on SCHEDULE ARD TOU R - Residential Time of Use - Three Phase? +

Peak power costs about 54¢/kWh versus 18¢/kWh off-peak — a difference of about 36¢/kWh. Running a 5 kWh load (a load of laundry plus dishwasher) off-peak instead of at peak saves roughly $1.79.

Who offers SCHEDULE ARD TOU R - Residential Time of Use - Three Phase? +

SCHEDULE ARD TOU R - Residential Time of Use - Three Phase is a residential electricity plan from Hawaiian Electric Co Inc (Hawaiian Electric Co Inc).

About this data

Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (66217331bb7fdfe5590030b0). Representative — verify exact prices on your Hawaiian Electric Co Inc bill or tariff sheet.

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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.