Fixed Tariff v21

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

Direct debit supported Cash supported
End date
31 January 2026
Contract length
12 months
Electricity code
XLG
Gas code
YLG

Tariff overview

Fixed Tariff v21 was a 12 fixed tariff released on 16 December 2025, with an expected end date around 31 January 2026. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 38.96p to 67.43p

Direct debit unit rate: 20.88p to 23.30p

Cash standing charge: 43.37p to 73.76p

Cash unit rate: 22.06p to 24.60p

Gas

Regions listed: 14

Direct debit standing charge: 27.58p to 35.56p

Direct debit unit rate: 5.69p to 6.18p

Cash standing charge: 31.92p to 39.75p

Cash unit rate: 6.00p to 6.51p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 36.48p to 64.71p

Direct debit day rate: 25.43p to 28.92p

Direct debit night rate: 12.83p to 13.68p

Cash day rate: 26.68p to 30.31p

Cash night rate: 13.78p to 14.63p

Terms

Terms content has not been added yet.

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