Exclusive Fixed Energy v51
Ends 31 May 2026
View tariff pageTariff details for British Gas, including contract notes, price ranges and the supporting metadata we currently hold.
Official ismybillfair partner
Smart Fixed v6 was a 12 fixed tariff released on 16 December 2025, with an expected end date around 31 October 2024. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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.
Check my billThese summaries show the range of rates we currently hold across regions, rather than one national figure.
Regions listed: 14
Direct debit standing charge: 36.81p to 60.45p
Direct debit unit rate: 28.07p to 30.00p
Cash standing charge: 42.69p to 67.59p
Cash unit rate: 29.47p to 31.49p
Regions listed: 14
Direct debit standing charge: 27.74p
Direct debit unit rate: 7.13p to 7.47p
Cash standing charge: 33.11p
Cash unit rate: 7.49p to 7.84p
Regions listed: 14
Direct debit standing charge: 36.91p to 60.54p
Direct debit day rate: 35.33p to 38.26p
Direct debit night rate: 14.42p to 15.45p
Cash day rate: 36.95p to 39.95p
Cash night rate: 15.38p to 16.43p
Terms content has not been added yet.
Ends 31 May 2026
View tariff pageEnds 31 May 2026
View tariff pageEnds 31 May 2026
View tariff pageEnds 31 May 2026
View tariff pageEnter your postcode to get started
Join households across the UK who asked ismybillfair