Why it matters in comparisons
Why charges vary by area
Annualising the charge
What to ask before switching
What a standing charge is
A standing charge is the fixed daily amount charged for having an energy supply available. It is separate from the unit rate. You normally pay it every day of the billing period even if your consumption is very low.
Why it matters in comparisons
For a low-use household, the standing charge can make up a larger percentage of the annual bill. For a high-use household, the unit rate often dominates. This is why comparing only the pence-per-kWh figure can give a misleading impression of the cheapest tariff.
Why charges vary by area
Ofgem publishes regional rates and explains that standing charges can differ by where you live. Network costs and regional factors are part of the price-cap methodology. A postcode-based quote therefore gives more relevant information than a single UK-wide standing-charge figure.
Annualising the charge
To estimate the annual effect, multiply the daily standing charge by 365. If electricity is 55p per day, that is about Β£200.75 over 365 days before you use any electricity. Repeat the same calculation for gas where a gas standing charge applies.
What to ask before switching
Check whether the quoted standing charge includes VAT, whether the rate is fixed for the tariff term, and whether you are comparing the same payment method. If the tariff has no standing charge or an unusual pricing structure, read the terms carefully rather than assuming it is automatically cheaper.
Balance standing charge against unit rate
A tariff with a lower standing charge can still be more expensive if its unit rate is higher, and the reverse is also true. Calculate the combined annual cost using your own consumption rather than choosing a deal from one component alone.
The annual effect of a daily charge
A 10p/day difference in standing charge is Β£36.50 over a year for one fuel. For dual fuel, standing-charge differences on both electricity and gas can add up even before you use any energy. This matters especially for low-consumption households.
Supplier tariffs, price-cap rates and referral campaigns can change. Check live official information before making a switching decision.