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
Exclusive Fix May 23v1 was a 24 fixed tariff released on 16 December 2025, with an expected end date around 31 May 2023. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 39.68p to 59.16p
Direct debit unit rate: 33.64p to 36.19p
Cash standing charge: 44.78p to 65.32p
Cash unit rate: 35.09p to 37.77p
Regions listed: 14
Direct debit standing charge: 34.75p
Direct debit unit rate: 10.64p to 10.93p
Cash standing charge: 39.57p
Cash unit rate: 11.03p to 11.34p
Regions listed: 14
Direct debit standing charge: 39.76p to 59.25p
Direct debit day rate: 38.64p to 41.54p
Direct debit night rate: 23.98p to 25.25p
Cash day rate: 40.00p to 43.01p
Cash night rate: 25.33p to 26.72p
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