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.
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Green Future Dec 2021 was a 12 fixed tariff released on 16 December 2025, with an expected end date around 31 December 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 This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 20.24p to 24.98p
Direct debit unit rate: 17.59p to 19.48p
Cash standing charge: Not listed
Cash unit rate: Not listed
Regions listed: 14
Direct debit standing charge: 24.87p to 25.70p
Direct debit unit rate: 3.43p to 3.69p
Cash standing charge: Not listed
Cash unit rate: Not listed
Regions listed: 14
Direct debit standing charge: 20.32p to 25.06p
Direct debit day rate: 21.54p to 23.63p
Direct debit night rate: 8.56p to 10.15p
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
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