What is the average gas bill in the UK?

Under the current Ofgem price cap, a typical UK household using 11,500 kWh of gas a year pays around £740 annually — roughly £62 a month, though winter bills are significantly higher than summer.

How much gas does a 3-bedroom house use?

A typical 3-bedroom UK home uses around 11,500 kWh of gas per year, costing approximately £740 under the current cap, including standing charges of around £115/year.

Why is my gas bill so high?

Common reasons include outdated boiler settings (flow temperatures above 65°C), poor loft or wall insulation, draughty windows, estimated meter readings, and being on a default variable tariff rather than a competitive fixed deal.

Is gas cheaper than electricity in the UK?

Yes — gas costs roughly 6p/kWh compared to around 25p/kWh for electricity under the current cap. That's why most UK homes still use gas central heating despite the push toward heat pumps.

Average Gas Bill in the UK

Under the current Ofgem price cap, a typical UK household using 11,500 kWh of gas a year pays around £740 annually, or roughly £62 a month — though most households pay more in winter and less in summer.

Gas accounts for around 60–70% of total energy use in most UK homes with central heating. Standing charges add roughly £115/year before any units are used.

Average gas bill by household size

Household	Annual kWh	Annual cost	Monthly avg
Low (1-bed flat)	7,500	£540	£45
Medium (2–3 bed)	11,500	£740	£62
High (4+ bed)	17,000	£1010	£84

How to lower your gas bill

Drop your boiler flow temperature to 60°C — saves up to £100/yr.
Bleed radiators and balance the system before winter.
Consider a fixed dual-fuel tariff if it beats the cap.
Check eligibility for the Warm Home Discount (£150).

Check if you're overpaying