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
Cap Tracker Plus Sep 2021 was a 12 fixed tariff released on 16 December 2025, with an expected end date around 30 September 2021. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 21.46p to 25.32p
Direct debit unit rate: 16.54p to 18.54p
Cash standing charge: Not listed
Cash unit rate: Not listed
Regions listed: 14
Direct debit standing charge: 25.66p
Direct debit unit rate: 2.87p to 3.13p
Cash standing charge: Not listed
Cash unit rate: Not listed
Regions listed: 14
Direct debit standing charge: 21.55p to 25.40p
Direct debit day rate: 20.00p to 22.37p
Direct debit night rate: 8.19p to 9.74p
Cash day rate: Not listed
Cash night rate: Not listed
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