SCHEDULE ARD TOU R - Residential Time of Use - Single Phase
Hawaiian Electric Co Inc · Time-of-use · filed 2026
What this tariff charges
| Fixed charge | $21.26 per month |
|---|---|
| Minimum charge | $30.32 per month |
| Structure | Time-of-use |
| Filed | 2026-03-01 |
Energy rates
The charged price is the base rate plus its adjustment. Adjustments carry fuel and rider costs and are frequently most of the bill, so a comparison built on the base rate alone is meaningless.
Period 0
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | no limit | 0.18305 | 0.00000 | 0.18305 |
Period 1
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | no limit | 0.35931 | 0.00000 | 0.35931 |
Period 2
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | no limit | 0.53557 | 0.00000 | 0.53557 |
What it costs at different usage levels
| kWh per month | Annual total | Effective $/kWh |
|---|---|---|
| 500 | $2,330.12 | $0.3883 |
| 1000 | $4,405.13 | $0.3671 |
| 2000 | $8,555.14 | $0.3565 |
Effective rate includes the fixed charge, which is why it falls as usage rises. This is a time-of-use tariff, so the result also depends on when power is used; an average residential pattern is assumed. Details →
Rooftop solar on this tariff
A 7 kW system costing $21,000 before incentives would save between $1,299 and $3,873 a year on this tariff, paying back in 5–16 years . No federal tax credit is included: Section 25D ended on December 31, 2025.
no sell rate filed, but this utility reports residential net metering - the range spans no export credit to full retail netting. Compare across this state →
The utility's own description
Applicable to residential lighting, heating, cooking, air conditioning and power in a single family dwelling unit metered and billed separately by the Company. This Schedule does not apply where a residence and business are combined.
URDB rate id 69b433753850407738037c3c · utility source document · all Hawaiian Electric Co Inc tariffs