Fixed Tariff v90

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

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Direct debit supported Cash supported
End date
31 August 2026
Contract length
12 months
Electricity code
XDT
Gas code
YDT

Tariff overview

Fixed Tariff v90 is a 12 month fixed tariff released on 16 December 2025. It is due to end around 31 August 2026. This tariff is not currently available for new switches. This type of tariff is usually aimed at customers who want price certainty for a set period, so the main things to review are the tariff end date, any exit fees, and what happens when the fixed term finishes.

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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: 39.98p to 65.33p

Direct debit unit rate: 23.94p to 26.80p

Cash standing charge: 47.89p to 73.52p

Cash unit rate: 25.35p to 28.33p

Gas

Regions listed: 14

Direct debit standing charge: 27.14p to 27.85p

Direct debit unit rate: 5.72p to 6.18p

Cash standing charge: 35.23p to 35.25p

Cash unit rate: 6.05p to 6.53p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 40.18p to 64.74p

Direct debit day rate: 30.07p to 32.57p

Direct debit night rate: 12.76p to 14.40p

Cash day rate: 31.56p to 34.23p

Cash night rate: 13.77p to 15.45p

Terms

Terms content has not been added yet.

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