The Fixed Tariff v5

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

Direct debit supported Cash supported
End date
30 November 2025
Contract length
12 months
Electricity code
XNM
Gas code
YNM

Tariff overview

The Fixed Tariff v5 was a 12 fixed tariff released on 16 December 2025, with an expected end date around 30 November 2025. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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
12 months
Exit fee
£50
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: 37.22p to 66.18p

Direct debit unit rate: 20.21p to 22.41p

Cash standing charge: 41.61p to 72.51p

Cash unit rate: 21.38p to 23.69p

Gas

Regions listed: 14

Direct debit standing charge: 27.68p to 28.87p

Direct debit unit rate: 5.08p to 5.49p

Cash standing charge: 32.44p to 32.98p

Cash unit rate: 5.39p to 5.82p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 37.14p to 65.90p

Direct debit day rate: 24.65p to 27.78p

Direct debit night rate: 11.18p to 12.03p

Cash day rate: 25.90p to 29.20p

Cash night rate: 12.12p to 12.96p

Terms

Terms content has not been added yet.

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