Electricity prices Great Britain, 16 September 2026

16 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
35.6p/kWh
+3% vs. yesterday · +3% vs. 7-day average
Lowest
28.3p/kWh
Highest
56.6p/kWh
Hours with negative prices
0

Cheapest hours

Best time to run

Washing machine (2 h)
00:00–02:00, average 28.7p/kWh
Dishwasher (3 h)
00:00–03:00, average 29.4p/kWh
Electric car (4 h)
00:00–04:00, average 29.6p/kWh

Hourly prices

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
028.3p/kWh
129.1p/kWh
230.8p/kWh
330.3p/kWh
432.8p/kWh
537.2p/kWh
638.5p/kWh
739.5p/kWh
835.8p/kWh
932.4p/kWh
1031.3p/kWh
1131.0p/kWh
1232.2p/kWh
1331.5p/kWh
1430.0p/kWh
1530.7p/kWh
1647.9p/kWh
1754.2p/kWh
1856.6p/kWh
1943.0p/kWh
2038.4p/kWh
2133.1p/kWh
2231.0p/kWh
2329.5p/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
15 Sept34.7p/kWh23.9p/kWh56.7p/kWh
14 Sept40.0p/kWh31.5p/kWh59.9p/kWh
13 Sept38.1p/kWh31.4p/kWh57.3p/kWh
12 Sept23.7p/kWh-2.6p/kWh49.6p/kWh
11 Sept36.9p/kWh28.6p/kWh64.9p/kWh
10 Sept34.4p/kWh23.0p/kWh50.4p/kWh
9 Sept34.5p/kWh23.2p/kWh57.7p/kWh
8 Sept25.4p/kWh7.9p/kWh48.1p/kWh
7 Sept30.9p/kWh16.1p/kWh51.4p/kWh
6 Sept19.2p/kWh-4.4p/kWh49.0p/kWh
5 Sept13.7p/kWh-2.8p/kWh45.8p/kWh
4 Sept17.3p/kWh-2.4p/kWh36.8p/kWh
3 Sept26.6p/kWh8.5p/kWh49.4p/kWh
2 Sept32.2p/kWh26.2p/kWh51.5p/kWh

Source: Octopus Energy API