Unit rates

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Unit rates below are effective until 30 September 2025 - click here to see unit rates from 1 October 2025.

Bill pay economy 7

Unit rates below are effective until 30 September 2025 - click here to see unit rates from 1 October 2025.

Payment method	Discount	Time band	Unit rate (excl. VAT)	Unit rate (incl. VAT)
Best DealMonthly Direct Debit with online billing	Up to £60	Day	32.13p*	33.74p*
		Night	15.36p*	16.13p*
		Standing charge	12.23p*	12.84p*
Quarterly Direct Debit with online billing	Up to £46	Day rate	32.64p*	34.27p*
		Night rate	15.60p*	16.38p*
		Standing charge	12.42p*	13.05p*
Standard with online billing	Up to £20	Day rate	33.50p*	35.17p*
		Night rate	16.01p*	16.81p*
		Standing charge	12.75p*	13.39p*
Monthly Direct Debit	Up to £40	Day rate	32.81p*	34.45p*
		Night rate	15.69p*	16.47p*
		Standing charge	12.49p*	13.11p*
Quarterly Direct Debit	Up to £26	Day rate	33.33p*	34.99p*
		Night rate	15.93p*	16.73p*
		Standing charge	12.68p*	13.32p*
Standard	N/A	Day rate	34.18p	35.89p
		Night rate	16.34p	17.16p
		Standing charge	13.01p	13.66p

Keypad economy 7

Unit rates below are effective until 30 September 2025 - click here to see unit rates from 1 October 2025.

Payment method	Discount	Time band	Unit rate (excl. VAT)	Unit rate (incl. VAT)
Best DealKeypad	2.5%	Day	33.33p*	35.00p*
		Night	15.93p*	16.73p*
		Standing charge	12.68p*	13.31p*

Bill pay Economy 7 - effective from 1 December

Terms & Conditions

Monthly Direct Debit with online billing

Online billing monthly Direct Debit customers get 6% discount up to £15 per quarter, equivalent to £60 per year. The maximum discount would be obtained by a customer spending £250 each quarter on electricity.

Quarterly Direct Debit with online billing

Online billing quarterly Direct Debit customers get 4.5% discount up to £11.50 per quarter, equivalent to £46 per year. The maximum discount would be obtained by a customer spending £250 each quarter on electricity.

Monthly Direct Debit

Monthly Direct Debit customers get 4% discount up to £10 per quarter, equivalent to £40 per year. The maximum discount would be obtained by a customer spending £250 each quarter on electricity.

Quarterly Direct Debit

Quarterly Direct Debit customers get 2.5% discount up to £6.50 per quarter, equivalent to at £26 per year. The maximum discount would be obtained by a customer spending £250 each quarter on electricity.

Standard with Energy Online

Credit metered customers paying standard unit rate, will receive 2% discount off the Power NI standard rate, up to £5 per quarter equivalent to £20 per year, by activating an online account. The maximum discount would be obtained by a customer spending £250 each quarter on electricity.

Standing charge pence per day

Standing charge is applied to your quarterly bill based on the bill cycle of your premise. Pence per day assumes a quarterly bill cycle of 91 days +/- 7 days.

Day rate: winter time (GMT) 8am to 1am and summer time (GMT) 9am to 2am
Night rate: winter time (GMT) 1am to 8am summer time (GMT) 2am to 9am

* Effective unit rate, after discount (where applicable).