Fixed Tariff v95
Ends 31 October 2026
View tariff pageTariff details for British Gas, including contract notes, price ranges and the supporting metadata we currently hold.
Fixed Lighter May25 v3 was a 12 fixed tariff released on 16 December 2025, with an expected end date around 31 May 2025. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 21.89p to 50.85p
Direct debit unit rate: 23.65p to 25.91p
Cash standing charge: 25.94p to 56.89p
Cash unit rate: 24.82p to 27.19p
Regions listed: 14
Direct debit standing charge: 12.84p to 14.05p
Direct debit unit rate: 5.64p to 6.05p
Cash standing charge: 16.88p to 17.51p
Cash unit rate: 5.93p to 6.36p
Regions listed: 14
Direct debit standing charge: 24.61p to 53.36p
Direct debit day rate: 26.33p to 29.01p
Direct debit night rate: 15.30p to 16.73p
Cash day rate: 27.54p to 30.39p
Cash night rate: 16.27p to 17.71p
Terms content has not been added yet.
Ends 31 October 2026
View tariff pageEnds 31 October 2026
View tariff pageEnds 31 October 2026
View tariff pageEnds 31 October 2026
View tariff pageEnter your postcode to get started
Join households across the UK who asked ismybillfair