Direct debit supported Cash supported
Exclusive Fixed Energy v51
Ends 31 May 2026
View tariff pageFixed Tariff May27 v1
Tariff details for British Gas, including contract notes, price ranges and the supporting metadata we currently hold.
Official ismybillfair partner
Direct debit supported Cash supported
End date
31 May 2027
Contract length
13 months
Electricity code
XV3
Gas code
YV3
Tariff overview
Fixed Tariff May27 v1 is a 13 month fixed tariff released on 27 April 2026. It is due to end around 31 May 2027. This tariff is not currently available for new switches. This type of tariff is usually aimed at customers who want price certainty for a set period, so the main things to review are the tariff end date, any exit fees, and what happens when the fixed term finishes.
Key points
- No surprise price rises!
Contract snapshot
- Contract length
- 13 months
- Exit fee
- £50
- Smart meter
- Not required or not listed
- Cash payments
- Supported
Price ranges by region
These summaries show the range of rates we currently hold across regions, rather than one national figure.
Electricity
Regions listed: 14
Direct debit standing charge: 45.38p to 70.77p
Direct debit unit rate: 24.55p to 27.00p
Cash standing charge: 52.67p to 79.60p
Cash unit rate: 25.87p to 28.46p
Gas
Regions listed: 14
Direct debit standing charge: 29.52p to 30.56p
Direct debit unit rate: 6.68p to 7.10p
Cash standing charge: 37.66p to 37.69p
Cash unit rate: 6.98p to 7.42p
Multi-rate electricity
Regions listed: 14
Direct debit standing charge: 44.96p to 70.12p
Direct debit day rate: 29.56p to 32.32p
Direct debit night rate: 12.60p to 14.38p
Cash day rate: 30.90p to 33.86p
Cash night rate: 13.62p to 15.46p
Terms
energy-terms/mK0H1tfo67Nz6GfJT0PNE4ne183tpPoAKco1YrwD.pdf
Related tariffs
Direct debit supported Cash supported
Exclusive Fixed Energy v52
Ends 31 May 2026
View tariff page Direct debit supported Cash supported
Exclusive Fixed Energy v53
Ends 31 May 2026
View tariff page Direct debit supported Cash supported
Exclusive Fixed Energy v59
Ends 31 May 2026
View tariff pageSave with your current British Gas tariff in just 60 seconds
Enter your postcode to get started
We'll check your suppliers best deals
Don't just take our word for it
Join households across the UK who asked ismybillfair