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Electricity prices Great Britain, 1 September 2026

1 September 2026 · Consumer price including taxes and charges.

Great Britain has no single public hourly price for households. We show Octopus Agile half-hourly prices (one supplier's dynamic tariff, inc. VAT), averaged over its 14 regions. The Ofgem price cap below applies to standard tariffs.

Average
27.7p/kWh
+26% vs. yesterday · −2% vs. 7-day average
Lowest
10.8p/kWh
Highest
50.1p/kWh
Hours with negative prices
0

Cheapest hours

Best time to run

Washing machine (2 h)
11:00–13:00, average 10.9p/kWh
Dishwasher (3 h)
11:00–14:00, average 10.9p/kWh
Electric car (4 h)
11:00–15:00, average 11.1p/kWh

Hourly prices

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
028.6p/kWh
126.2p/kWh
225.9p/kWh
325.2p/kWh
427.1p/kWh
533.1p/kWh
635.6p/kWh
733.7p/kWh
828.1p/kWh
922.8p/kWh
1016.1p/kWh
1111.0p/kWh
1210.8p/kWh
1311.1p/kWh
1411.7p/kWh
1516.3p/kWh
1637.3p/kWh
1744.3p/kWh
1850.1p/kWh
1938.8p/kWh
2037.8p/kWh
2134.1p/kWh
2231.0p/kWh
2329.2p/kWh

The average household tariff in the United Kingdom is 33.7p/kWh (all taxes and fixed charges included, Oct–Dec 2026).

Last 7 days, hour by hour

Cheapest hours highlighted. Times in local time.

Previous days

DateAverageLowestHighest
31 Aug22.0p/kWh-1.2p/kWh45.3p/kWh
30 Aug29.1p/kWh23.3p/kWh45.4p/kWh
29 Aug28.7p/kWh15.9p/kWh47.9p/kWh
28 Aug29.4p/kWh21.2p/kWh44.3p/kWh
27 Aug30.0p/kWh23.1p/kWh47.6p/kWh
26 Aug30.1p/kWh24.0p/kWh49.9p/kWh
25 Aug29.5p/kWh19.8p/kWh50.0p/kWh
24 Aug30.5p/kWh24.5p/kWh48.4p/kWh
23 Aug28.6p/kWh20.9p/kWh46.8p/kWh
22 Aug25.5p/kWh14.9p/kWh43.1p/kWh
21 Aug30.3p/kWh24.3p/kWh45.3p/kWh
20 Aug28.9p/kWh23.4p/kWh43.7p/kWh
19 Aug30.8p/kWh23.9p/kWh48.3p/kWh
18 Aug29.3p/kWh22.3p/kWh47.9p/kWh

Source: Octopus Energy API