iSupply Fixed v13

Tariff details for EDF, including contract notes, price ranges and the supporting metadata we currently hold.

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Direct debit supported Cash supported
End date
1 January 1988
Contract length
Not listed months
Electricity code
ERC1_ISUPPLY_FIX_V13
Gas code
GRC1_ISUPPLY_FIX_V13

Tariff overview

iSupply Fixed v13 was a fixed tariff released on 16 December 2025, with an expected end date around 1 January 1988. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving elsewhere.

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Contract snapshot

Contract length
Not listed months
Exit fee
£Not listed
Smart meter
Not required or not listed
Cash payments
Supported

Price ranges by region

These summaries show the range of rates we currently hold across regions, rather than one national figure.

Electricity

Regions listed: 14

Direct debit standing charge: 15.41p to 21.10p

Direct debit unit rate: 14.46p to 16.24p

Cash standing charge: 15.41p to 21.10p

Cash unit rate: 14.46p to 16.24p

Gas

Regions listed: 13

Direct debit standing charge: 13.50p to 14.55p

Direct debit unit rate: 2.71p to 3.41p

Cash standing charge: 13.50p to 14.55p

Cash unit rate: 2.71p to 3.41p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 15.05p to 18.25p

Direct debit day rate: 15.18p to 18.80p

Direct debit night rate: 10.29p to 12.76p

Cash day rate: 15.18p to 18.80p

Cash night rate: 10.29p to 12.76p

Terms

Terms content has not been added yet.

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