Fixed Tariff v85
Ends 31 August 2026
View tariff pageTariff details for British Gas, including contract notes, price ranges and the supporting metadata we currently hold.
The Longer Fix v5 was a 24 fixed tariff released on 16 December 2025, with an expected end date around 31 August 2026. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 37.79p to 63.66p
Direct debit unit rate: 22.34p to 24.61p
Cash standing charge: 42.04p to 70.00p
Cash unit rate: 23.45p to 25.83p
Regions listed: 14
Direct debit standing charge: 23.32p
Direct debit unit rate: 6.25p to 6.61p
Cash standing charge: 26.49p to 27.74p
Cash unit rate: 6.53p to 6.92p
Regions listed: 14
Direct debit standing charge: 37.79p to 63.66p
Direct debit day rate: 24.87p to 27.46p
Direct debit night rate: 14.20p to 14.90p
Cash day rate: 26.03p to 28.78p
Cash night rate: 15.09p to 15.78p
Terms content has not been added yet.
Ends 31 August 2026
View tariff pageEnds 31 August 2026
View tariff pageEnds 31 August 2026
View tariff pageEnds 31 August 2026
View tariff pageEnter your postcode to get started
Join households across the UK who asked ismybillfair