Energy price cap

The price cap for 1 October to 31 December 2026 is £1,723 a year for a home with typical use paying by Direct Debit. Work out what it means for yours below.

Ofgem's published prices are rounded, so the same home comes to £1,724 in our calculator. Ofgem sets the cap every three months. The next cap starts on 1 January 2027. Prices checked 13 November 2026.

How much energy the home uses in a yearOfgem's typical figures, or your own from a yearly statement.
Does the home have gas?
Choose multi-rate if you pay less for electricity at night.
To find your energy region. The first half is usually enough.

Result

At the price cap for October to December 2026, this home would pay £1,724 a year for gas and electricity.

a year, to the nearest pound

A month, on average£143.63
  • Electricity you use £658.00 (38%)
  • Electricity standing charge £200.13 (12%)
  • Gas you use £757.15 (44%)
  • Gas standing charge £108.33 (6%)
The same use at other price caps
July to September 2026£1,664
Now: October to December 2026£1,724

Compared with July to September 2026, that is £59.77 a year more.

Ofgem says there is no VAT on electricity from 1 October 2026 to 31 March 2027, so costs cannot be compared directly with earlier periods.

Show the workings
StepSumAnswer
Electricity you use2,500 kWh × 26.32p£658.00
Electricity standing charge365 days × 54.83p£200.13
Gas you use9,500 kWh × 7.97p£757.15
Gas standing charge365 days × 29.68p£108.33
Total for the year£658.00 + £200.13 + £757.15 + £108.33£1,724

What this leaves out or assumes

  • Prices stay the same all year. The price cap changes every three months, so your real bill will differ.
  • You are on a standard variable tariff priced at the cap. A fixed deal has its own prices.
  • Gas prices include VAT. Ofgem's cap prices are the most a supplier can charge.

Where the figures come from

What the price cap limits

The cap is set by Ofgem, the energy regulator. It is the most a supplier can charge for each kWh of gas and electricity and for the daily standing charge. It does not limit your total bill: the more energy you use, the more you pay.

It protects people on a standard variable tariff. It does not cover a fixed tariff, a business contract, heat from a heat network, or heating oil.

Ofgem says there is no VAT on electricity from 1 October 2026 to 31 March 2027, so costs cannot be compared directly with earlier periods.

Prices under the cap

Average for Great Britain. Prices in your region are different: find yours by postcode.

Paying by Direct Debit
Fuel July to September 2026 October to December 2026
Electricity, per kWh 26.11p 26.32p
Electricity, a day 57.19p 54.83p
Electricity, multi-rate meter, per kWh 24.44p 24.90p
Electricity, multi-rate meter, a day 56.95p 54.62p
Gas, per kWh 7.33p 7.97p
Gas, a day 29.04p 29.68p
Paying when the bill arrives
Fuel July to September 2026 October to December 2026
Electricity, per kWh 27.56p 27.80p
Electricity, a day 65.74p 63.49p
Electricity, multi-rate meter, per kWh 25.79p 26.29p
Electricity, multi-rate meter, a day 65.67p 63.41p
Gas, per kWh 7.71p 8.39p
Gas, a day 36.69p 37.49p
Prepayment meter
Fuel July to September 2026 October to December 2026
Electricity, per kWh 25.32p 25.52p
Electricity, a day 57.19p 54.83p
Electricity, multi-rate meter, per kWh 23.70p 24.14p
Electricity, multi-rate meter, a day 56.95p 54.62p
Gas, per kWh 7.07p 7.70p
Gas, a day 29.04p 29.68p

Gas prices include 5% VAT. Source: Ofgem: Energy price cap unit rates and standing charges.

How the cap has changed

A home with Ofgem's typical use (2,500 kWh of electricity and 9,500 kWh of gas a year), paying by Direct Debit:

PeriodA yearA month
October to December 2026£1,724£143.63
July to September 2026£1,664£138.65

These are our sums from Ofgem's published prices; Ofgem's own figure for October to December 2026 is £1,723. Ofgem's prices are rounded to two decimal places, so the totals can differ by a pound. We add each new period on the day Ofgem publishes it. See every rule and price change.

Work out something else