How to understand your British Gas bill
A simple step-by-step guide to finding your latest bill and checking the details that matter most.
Understand my billBritish Gas tariffs, contact details and bill checks in one place
Looking for current British Gas tariff information, support details, or a quick way to check whether your deal is still fair? This page brings together the key details existing customers usually need first.
British Gas
What you can do here
View tariff records, find support routes, and move straight into a 60-second bill check.
657
Total tariff records
212
Active tariff records
Use the contact details we have listed
Phone numbers, email addresses and official links are collated so you can get to the right place faster.
View contact detailsSee whether your current British Gas deal still looks fair
If your costs have changed or your deal no longer feels clear, a quick check is usually the easiest next step.
Start a bill checkA cleaner starting point for existing British Gas customers
Instead of bouncing between supplier emails, bill details and help pages, you can use this hub to quickly understand what we hold, what is still live, and where to go next.
Standard tariffs are worth reviewing
If your deal has rolled on, it can be a good moment to check whether a better option is available.
The bill check is fast
You can move from supplier information straight into checking your bill.
A look at British Gas tariffs expiring this month
These are some of the live tariff records we currently hold for British Gas.
Exclusive Fixed Energy v51
ENSEK
Contract length: 14
Tariff codes: electricity XKW, gas YKW.
Ends 31 May 2026
View tariff detailsExclusive Fixed Energy v52
ENSEK
Contract length: 14
Tariff codes: electricity XKK, gas YKK.
Ends 31 May 2026
View tariff detailsExclusive Fixed Energy v53
SAP
Contract length: 14
Tariff codes: electricity XII, gas YII.
Ends 31 May 2026
View tariff detailsBritish Gas support information at a glance
If you just need the basics, here are the main contact routes we currently hold for British Gas.
Guides to help you save
Advice and explainers linked to British Gas that may help before or after you check your bill.
We have not linked any guides to British Gas yet.
Check whether your current British Gas deal still looks fair
Enter your postcode to get started. If you are already with British Gas, this is usually the fastest way to see whether your current deal still stacks up well.
We'll check your suppliers best deals
Don't just take our word for it
Join households across the UK who asked ismybillfair