Cheapest Fixed Tariff

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 October 2026
Contract length
13 months
Electricity code
XBB
Gas code
YBB

Tariff overview

Cheapest Fixed Tariff is a 13 month fixed tariff released on 16 June 2026. It is due to end around 31 October 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
13 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: 39.63p to 63.72p

Direct debit unit rate: 20.95p to 23.97p

Cash standing charge: 47.40p to 71.88p

Cash unit rate: 22.30p to 25.43p

Gas

Regions listed: 14

Direct debit standing charge: 28.65p to 29.77p

Direct debit unit rate: 5.06p to 5.69p

Cash standing charge: 35.99p to 36.62p

Cash unit rate: 5.37p to 6.02p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 41.35p to 64.67p

Direct debit day rate: 24.60p to 28.95p

Direct debit night rate: 13.03p to 14.46p

Cash day rate: 26.06p to 30.48p

Cash night rate: 14.02p to 15.51p

Terms

Terms content has not been added yet.

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Fixed Tariff Oct26 v2

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