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Energy Review

EDF Energy · Import tariff · VAT included

EDF FreePhase Dynamic prices

Half-hourly electricity prices that follow the wholesale market, on a twelve-month agreement with no exit fees.

Electricity prices differ by distribution region, so this changes every figure below.

Your postcode is sent once to Octopus Energy’s public region lookup — the same one they bill from. We do not put it in the URL, analytics or database, and do not keep it.

FreePhase Dynamic prices electricity in half-hour blocks. Rather than one rate holding for months, there are 48 prices a day, set from what electricity costs on the wholesale market, and published before the day they apply to.

It is EDF’s answer to the half-hourly tariffs that smaller suppliers built their reputations on, and the prices above are the real ones for the region you have selected — electricity is priced regionally, so a household in Yorkshire and one in London are not on the same rates.

Showing Southern Scotland. Currently on sale: FreePhase Dynamic 12m v2. Tariff code E-1R-EDF_FREEPHASE_DYNAMIC_12M_V2_HH-N.

Average today
20.81p

weighted by how long each price lasts

Cheapest today
18.39p
Most expensive today
31.18p
Standing charge
64.17p

per day

Today’s prices

Show all 46 prices as a table
today half-hourly prices, pence per kWh
FromPence per kWh
00:0018.39p
00:3018.39p
01:0018.39p
01:3018.39p
02:0018.39p
02:3018.39p
03:0018.39p
03:3018.39p
04:0018.39p
04:3018.39p
05:0018.39p
05:3018.39p
06:0019.62p
06:3019.62p
07:0019.62p
07:3019.62p
08:0019.62p
08:3019.62p
09:0019.62p
09:3019.62p
10:0019.62p
10:3019.62p
11:0019.62p
11:3019.62p
12:0019.62p
12:3019.62p
13:0019.62p
13:3019.62p
14:0019.62p
14:3019.62p
15:0019.62p
15:3019.62p
16:0031.18p
16:3031.18p
17:0031.18p
17:3031.18p
18:0031.18p
18:3031.18p
19:0019.62p
19:3019.62p
20:0019.62p
20:3019.62p
21:0019.62p
21:3019.62p
22:0019.62p
22:3019.62p

Tomorrow’s prices have not been published yet. They usually appear in the late afternoon.

When to use electricity

  • Cheapest 3-hour run starts 19:00, averaging 19.62p per kWh.
  • Cheapest half hour today is 00:00 at 18.39p.
  • Most expensive is 16:00 at 31.18p, so it is worth avoiding heavy use then.

Against the price cap in Southern Scotland

The Ofgem cap for a single-rate direct debit meter here is 25.85p per kWh plus 64.17p a day. Today this tariff averaged 5.04p below the cap unit rate.

This compares one day’s unit rates only. What you pay also depends on the standing charge and on when you use electricity, so treat this as an indication rather than a saving. Cap period 2026-07-01 to 2026-09-30.

Estimated annual cost

£779a year

2,500 kWh a year in Southern Scotland, at 21.77p per kWh plus 64.17p a day standing charge.

Our estimate, using the average price EDF FreePhase Dynamic actually charged over the last 30 days. EDF FreePhase Dynamic prices change through the day, so what you pay depends on when you use electricity — this assumes you use it at the same times as an average household.

EDF Energy quotes £819 for the same household. Their figure charges every unit at the tariff’s standard rate of 23.40p, which is what you would pay having shifted nothing at all. Treat it as a ceiling rather than an expectation.

Price history

The line is the average price for each day; the shaded band is the cheapest and most expensive price within it.

1 of 31 periods are only partly covered by stored prices and are shown as they are rather than filled in.

Show these 31 figures as a table
Last 30 days average, cheapest and most expensive prices, pence per kWh
PeriodAverageCheapestMost expensive
07 Jul18.98p16.38p27.10p
08 Jul20.82p17.90p28.43p
09 Jul23.75p21.94p29.58p
10 Jul22.68p21.46p29.51p
11 Jul19.24p0.00p27.06p
12 Jul11.82p0.00p19.79p
13 Jul20.34p18.76p28.75p
14 Jul22.21p20.50p29.90p
15 Jul21.07p0.00p31.43p
16 Jul26.32p23.57p35.79p
17 Jul23.67p22.26p30.67p
18 Jul16.61p0.00p22.94p
19 Jul15.44p0.00p24.52p
20 Jul25.45p21.93p33.68p
21 Jul24.53p23.11p30.52p
22 Jul24.78p23.10p31.94p
23 Jul26.70p23.10p33.56p
24 Jul24.99p22.48p31.01p
25 Jul11.60p0.00p22.61p
26 Jul15.49p10.82p22.69p
27 Jul23.68p16.62p31.89p
28 Jul23.44p21.81p30.38p
29 Jul25.07p22.57p33.14p
30 Jul24.95p23.51p32.76p
31 Jul25.83p24.06p32.79p
01 Aug21.11p17.94p28.68p
02 Aug25.37p23.78p33.33p
03 Aug25.33p23.78p35.26p
04 Aug25.55p23.40p33.15p
05 Aug16.38p11.62p23.91p
06 Aug20.81p18.39p31.18p

Prices by region

EDF FreePhase Dynamic unit rate by region

The average price per unit on 2026-08-05. Where you live changes what you pay, because the cost of distributing electricity differs by network.

Hover a region for its figure, or select one to load its prices.

Tap a region to load its prices.

Eastern England17.16pEast Midlands16.28pLondon17.58pMerseyside and North Wales17.53pWest Midlands16.18pNorth East England16.05pNorth West England17.16pSouthern England16.84pSouth East England17.11pSouth Wales16.85pSouth West England16.54pYorkshire15.91pSouthern Scotland16.38pNorthern Scotland17.67p
EDF FreePhase Dynamic unit rate by region. Yorkshire is cheapest at 15.91p; Northern Scotland is dearest at 17.67p. Full figures follow in the table below.Eastern England: 17.16pEast Midlands: 16.28pLondon: 17.58pMerseyside and North Wales: 17.53pWest Midlands: 16.18pNorth East England: 16.05pNorth West England: 17.16pSouthern England: 16.84pSouth East England: 17.11pSouth Wales: 16.85pSouth West England: 16.54pYorkshire: 15.91pNorthern Scotland: 17.67pSouthern Scotland: 16.38p
15.91p17.67p
EDF FreePhase Dynamic unit rate by region, by region
RegionPer kWh
Yorkshire15.91p
North East England16.05p
West Midlands16.18p
East Midlands16.28p
Southern Scotland16.38p
South West England16.54p
Southern England16.84p
South Wales16.85p
South East England17.11p
Eastern England17.16p
North West England17.16p
Merseyside and North Wales17.53p
London17.58p
Northern Scotland17.67p

Northern Ireland has a separate electricity market and is not covered by these regions.

EDF FreePhase Dynamic standing charge by region

The daily charge you pay before using any electricity at all. It varies more between regions than the unit rate does, and you cannot avoid it by using less.

Hover a region for its figure, or select one to load its prices.

Tap a region to load its prices.

Eastern England53.9pEast Midlands53.6pLondon44.8pMerseyside and North Wales70.8pWest Midlands59.7pNorth East England64.3pNorth West England47.6pSouthern England49.7pSouth East England54.4pSouth Wales57.8pSouth West England57.9pYorkshire64.4pSouthern Scotland64.2pNorthern Scotland57.5p
EDF FreePhase Dynamic standing charge by region. London is cheapest at 44.8p; Merseyside and North Wales is dearest at 70.8p. Full figures follow in the table below.Eastern England: 53.9pEast Midlands: 53.6pLondon: 44.8pMerseyside and North Wales: 70.8pWest Midlands: 59.7pNorth East England: 64.3pNorth West England: 47.6pSouthern England: 49.7pSouth East England: 54.4pSouth Wales: 57.8pSouth West England: 57.9pYorkshire: 64.4pNorthern Scotland: 57.5pSouthern Scotland: 64.2p
44.8p70.8p
EDF FreePhase Dynamic standing charge by region, by region
RegionPer day
London44.8p
North West England47.6p
Southern England49.7p
East Midlands53.6p
Eastern England53.9p
South East England54.4p
Northern Scotland57.5p
South Wales57.8p
South West England57.9p
West Midlands59.7p
Southern Scotland64.2p
North East England64.3p
Yorkshire64.4p
Merseyside and North Wales70.8p

Northern Ireland has a separate electricity market and is not covered by these regions.

Context

The price cap since Oct 18

A year of energy at typical consumption, paying by direct debit. This is the benchmark every tariff on this site is measured against, and it is a Great Britain figure rather than a regional one.

Oct 18Jul 26

The cap peaked at £3,582 in Jan - Mar 2023 and stands at £1,663 for July - Sept 2026.

Show every period
Ofgem price cap level by period, direct debit
PeriodCap level
July - Sept 2026£1,663
Apr - June 26£1,477
Jan - Mar 2026£1,584
Oct - Dec 2025£1,576
July - Sept 2025£1,541
Apr - June 25£1,655
Jan - Mar 25£1,561
Oct - Dec 24£1,543
July-Sept 2024£1,414
Apr-June 2024£1,521
Jan - Mar 2024£1,723
Oct - Dec 2023£1,641
July-Sept 2023£1,766
Apr-June 2023£2,762
Jan - Mar 2023£3,582
Oct - Dec 2022£2,972
2022 summer£1,673
2021/22 winter£1,093
2021 summer£979
2020/21 winter£899
2020 summer£967
2019/20 winter£979
2019 summer£1,039
2018/19 winter£945

Estimate what it would cost

Enter a number of kWh to see what it would costat today’s average price.

How EDF FreePhase Dynamic works

Wholesale prices are converted into a retail price for each half hour, with network costs, EDF’s margin and VAT added on top. The result is published ahead of the day it covers, so the prices you are looking at for tomorrow are the prices you will pay.

Because the price moves every half hour, the tariff rewards moving consumption rather than simply using less. The cheapest continuous window shown above is the stretch of the day when running a dishwasher, a washing machine or a car charger costs least.

On top of the half-hourly pricing, EDF runs occasional free electricity sessions — the "FreePhase" the tariff is named for. These are announced rather than scheduled, so they are a bonus to look out for rather than something to build a routine around.

The standing charge is reviewed every three months and includes a service fee, which is a genuine difference from most half-hourly tariffs: the daily charge is not simply the regional network cost passed through, and it can move independently of the unit rates.

What you need

  • A smart meter sending half-hourly readings, since the tariff cannot be billed without them
  • A twelve-month agreement, though with no exit fees it is a term rather than a lock-in
  • Electricity only — gas is billed separately on another EDF tariff
  • Available across Great Britain, at prices that differ by distribution region

What drives what you pay

  • How much of your usage you can move into the cheaper half hours, which matters more here than on any other EDF tariff
  • The shape of your day: a household out from nine until six is already avoiding the most expensive hours without trying
  • Wholesale market conditions, which is why a windy week and a still cold snap produce completely different bills
  • The standing charge, which applies every day whatever you do, and which is reset quarterly rather than fixed for the term

Who it tends to suit

  • Households that can move heavy use — washing, drying, hot water, car charging — into cheaper half hours
  • Electric vehicle owners charging overnight who want the cheapest hours rather than a fixed window
  • Homes with a battery that can be charged when prices are low
  • People happy to look at prices most days and plan around them

Who it tends not to suit

  • Households whose routine is fixed by work or care and cannot shift into the cheap hours
  • Anyone who wants a predictable monthly bill more than a lower average one
  • Homes without a smart meter on half-hourly readings
  • Anyone who would find watching prices a chore rather than a habit

Things to watch

  • Prices peak in the late afternoon and early evening, which is when most homes want heat, light and dinner. That is the central risk of any half-hourly tariff.
  • The twelve-month term does not fix your prices. It fixes the arrangement; the rates move every half hour throughout.
  • The standing charge can change every three months and contains a service fee, so a like-for-like comparison against another tariff has to include it rather than stopping at the unit rate.
  • If your usage pattern does not change, a half-hourly tariff can cost more than the standard variable one it replaced.

EDF FreePhase Dynamic compared with the alternatives

Against Agile Octopus
The same idea from a different supplier: half-hourly, wholesale-linked, published a day ahead. Agile has years of published history behind it and a hard cap on how high a half hour can go; FreePhase Dynamic is newer, adds occasional free electricity sessions, and puts a service fee inside a standing charge that is reset quarterly. Compare the standing charges as carefully as the unit rates — on a tariff you might use lightly in the cheap hours, the daily charge is the part you cannot avoid.
Against EDF FreePhase Static
Same product line, opposite trade. Static gives you fixed bands you can plan a week around; Dynamic gives you the genuinely cheapest hours, but you have to look them up. If you would not check prices, Static will serve you better.
Against EDF Standard Variable
The honest baseline. Standard Variable sits at the price cap and asks nothing of you. Dynamic beats it for a household that shifts a real share of its usage and loses to it for one that does not — there is no version of this where the tariff does the work for you.

Getting the most out of EDF FreePhase Dynamic

Use the delay timers already in the machines

Load the dishwasher or washing machine in the evening and set the delay so it runs in the cheap overnight hours. This is the single change that moves the most consumption for the least effort, and it needs no new hardware.

Move the heat, not the lights

Lighting and televisions draw very little. It is the heat-generating appliances that matter — the oven, the kettle, the immersion heater, the tumble dryer. Shifting one oven-cooked meal out of the evening peak saves more than switching off every standby light in the house.

Automate the car

If you drive electric, set the car or the charger to draw power only below a price you choose. Charging is usually the biggest single load in the house and the easiest one to schedule.

Check tomorrow before you plan tomorrow

Next-day prices appear on this page as soon as EDF publishes them. A minute spent looking at the shape of tomorrow is what turns the tariff from a gamble into a plan.

How to switch to EDF FreePhase Dynamic

  1. Check first that you have a smart meter sending half-hourly readings. EDF can switch a meter from daily to half-hourly reads, but the tariff cannot bill without them.
  2. Apply through EDF directly. A domestic switch usually completes within five working days.
  3. There are no exit fees, so if half-hourly pricing does not suit you in practice you can move away without penalty — worth knowing before you commit, because the twelve-month term reads like a lock-in and is not one.

Our verdict on EDF FreePhase Dynamic

FreePhase Dynamic is a real half-hourly tariff rather than a headline, and EDF publishing its rates openly is what makes a page like this possible at all. For a household with a battery, an electric car, or simply the discipline to keep the oven out of the early evening, it can come in below the cap.

What it does not do is fix anything. The twelve-month term fixes the agreement, not the price; the standing charge is reset quarterly and carries a service fee. Read it as a tariff for people who will act on the prices, because for anyone who will not, the standard variable tariff is cheaper and quieter.

In its favour

  • Genuinely cheap overnight and midday half hours
  • Next-day prices published in advance, so you can plan
  • No exit fees despite the twelve-month term
  • Occasional free electricity sessions on top

Against it

  • Expensive through the late-afternoon peak
  • Needs a smart meter on half-hourly readings
  • Standing charge is reset quarterly and includes a service fee
  • Monthly bills move about, which suits some households and not others
  • Electricity only — gas is a separate tariff

Frequently asked questions

Does the twelve-month term mean my prices are fixed?

No. The term fixes the arrangement, not the price. Unit rates change every half hour throughout, and the standing charge is reviewed every three months.

What are the free electricity sessions?

EDF runs occasional periods where electricity is free on this tariff — the "FreePhase" in the name. They are announced rather than scheduled, so treat them as a bonus rather than something to plan around. The prices shown on this page are the published half-hourly rates and do not include any session credit.

Can I get gas on this tariff too?

No. FreePhase Dynamic is electricity only. You can still buy gas from EDF, but it will be priced on a separate tariff.

What happens if my smart meter stops sending readings?

A half-hourly tariff has to be billed from half-hourly data. EDF can estimate short gaps, but a meter that has stopped communicating altogether needs fixing rather than working around, and it is worth reporting quickly rather than waiting for a bill to look wrong.

Is there an exit fee if I leave early?

No. EDF publishes this tariff with no exit fees, so you can move away during the twelve months without a charge.

Source: EDF EnergyEDF Energy public API tariff rates. Last retrieved 6 Aug 2026, 17:18.