Electricity prices Great Britain, 29 September 2026

29 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
29.9p/kWh
−20% vs. yesterday · −7% vs. 7-day average
Lowest
13.7p/kWh
Highest
53.5p/kWh
Hours with negative prices
0

Cheapest hours

Best time to run

Washing machine (2 h)
12:00–14:00, average 14.4p/kWh
Dishwasher (3 h)
12:00–15:00, average 15.7p/kWh
Electric car (4 h)
11:00–15:00, average 16.5p/kWh

Hourly prices

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
029.4p/kWh
128.9p/kWh
228.3p/kWh
327.8p/kWh
428.3p/kWh
531.0p/kWh
636.6p/kWh
737.8p/kWh
833.2p/kWh
932.9p/kWh
1026.7p/kWh
1118.7p/kWh
1215.1p/kWh
1313.7p/kWh
1418.3p/kWh
1526.9p/kWh
1647.0p/kWh
1751.8p/kWh
1853.5p/kWh
1937.1p/kWh
2032.0p/kWh
2127.7p/kWh
2220.8p/kWh
2314.0p/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
28 Sept37.5p/kWh26.0p/kWh71.3p/kWh
27 Sept20.7p/kWh-2.3p/kWh48.0p/kWh
26 Sept26.9p/kWh2.3p/kWh50.3p/kWh
25 Sept34.4p/kWh26.3p/kWh58.1p/kWh
24 Sept31.4p/kWh19.3p/kWh51.1p/kWh
23 Sept32.3p/kWh22.9p/kWh53.5p/kWh
22 Sept41.3p/kWh28.9p/kWh90.1p/kWh
21 Sept37.0p/kWh29.0p/kWh59.4p/kWh
20 Sept10.6p/kWh-4.9p/kWh52.8p/kWh
19 Sept4.4p/kWh-4.2p/kWh35.3p/kWh
18 Sept20.0p/kWh0.4p/kWh42.6p/kWh
17 Sept21.8p/kWh-1.9p/kWh48.2p/kWh
16 Sept35.6p/kWh28.3p/kWh56.6p/kWh
15 Sept34.7p/kWh23.9p/kWh56.7p/kWh

Source: Octopus Energy API