Suppliers EDF Energy Tariffs Simply Fixed Mar27v4

Simply Fixed Mar27v4 by EDF Energy: regional prices, payment types, fuel options & Economy 7

A UK-focused guide to every current version of Simply Fixed Mar27v4 from EDF Energy, including Dual Fuel, Electricity options, payment methods such as Cash / Cheque, Monthly Direct Debit, Prepayment Meter, Economy 7 and standard-rate versions and pricing across 13 PES regions.

  • See the main Simply Fixed Mar27v4 option groups in one place
  • Check region-by-region unit rates and standing charges for your exact service type, payment method and meter setup
  • Compare this tariff fairly with the wider market using your postcode and usage

Unit rates and standing charges vary by region, meter type, service type and payment method. A postcode-level quote is still the fairest comparison.

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Fast answer: what most people should know about Simply Fixed Mar27v4

Simply Fixed Mar27v4 is best treated as a single tariff family page because the same tariff name can appear across multiple service types, payment methods, Economy 7 settings and 14 PES regions. The best version for you depends on your postcode, meter setup and how you actually pay for energy.

Editor's rule of thumb: compare only like-for-like. If you are on Direct Debit, compare Direct Debit. If you need Economy 7, compare Economy 7. If you want dual fuel, do not compare it against an electricity-only row and assume the result is equivalent.

Key takeaways

  • Service types: Dual Fuel, Electricity
  • Payment methods: Cash / Cheque, Monthly Direct Debit, Prepayment Meter
  • Regions covered: 13 PES regions
  • Economy 7: available on at least one option group
  • Exit fee: up to £50.00 per fuel

What to have ready

  • Your postcode for regional pricing
  • Your meter type, including Economy 7 if relevant
  • Your annual usage or a recent bill
  • Your preferred payment method
  • Whether you need electricity-only, gas-only or dual fuel

If you're in a hurry

Use a whole-of-market quote first, then check the exact row in the regional tables below that matches your setup.

Compare prices with your postcode

Compare Simply Fixed Mar27v4 with the wider market

This tariff can look different depending on region, service type, payment method and Economy 7 status. That means the fairest comparison is always postcode-based and like-for-like.

Good to know: a tariff that looks cheapest in one PES region may not be cheapest in another. Use your postcode rather than relying on a headline national figure.

What happens after you compare?

  1. We estimate annual costs using your postcode, meter type and payment method.
  2. You can compare that result with the relevant Simply Fixed Mar27v4 option group on this page.
  3. If you proceed, choose the exact regional row that matches your setup before switching.

Always review tariff facts and contract terms before you complete a switch.

Get your whole-of-market quote

Tell us a few details to see estimated prices, including EDF Energy tariffs where available for your postcode, meter and payment method.

Start your comparison

By submitting, you confirm this is for a UK home energy comparison. We’ll use your details to provide quotes and contact you about your comparison. You can opt out at any time.

Simply Fixed Mar27v4 option groups explained

To keep this page useful and SEO-friendly, we group the underlying records by service type, payment method and Economy 7. Inside each group, you can then see the regional prices across the PES areas we hold.

Fuel / service types

Current records show these service types for Simply Fixed Mar27v4: Dual Fuel, Electricity.

  • Dual fuel can be convenient but is not always cheapest.
  • Single-fuel options may suit households comparing separate suppliers.

Payment types

Current payment methods listed include Cash / Cheque, Monthly Direct Debit, Prepayment Meter.

  • Always compare the same payment method.
  • Direct Debit, bill payment and prepayment can produce different annual costs.

Regional prices

This page includes regional records across 13 PES regions, because energy prices are not the same everywhere in Great Britain.

  • Use postcode-based quotes for the most accurate comparison.
  • Unit rates and standing charges vary by region and are shown in the tables below.

Internal links for this tariff cluster

Read our EDF Energy supplier guide, browse all EDF Energy tariffs, or compare broader categories such as Economy 7, dual fuel and Direct Debit tariffs.

Lowest electricity unit rate shown

The lowest electricity unit rate currently shown is 28.473p/kWh under the Dual Fuel / Monthly Direct Debit / standard-rate option group. Rates range up to 31.099p/kWh across regions for this group. A postcode-level quote is needed to estimate your annual cost.

Simply Fixed Mar27v4 comparison table (grouped by option type)

This summary table groups the tariff by the differences that matter most: service type, payment method and Economy 7. Each row then links to a regional breakdown so you can see all PES-region unit rates and standing charges.

Service type Payment method Economy 7 Regions Elec rate range (p/kWh) Contract Exit fee (per fuel) Details
Dual Fuel Cash / Cheque No 14 29.985 – 32.611 12 months £50.00 View regional prices
Dual Fuel Cash / Cheque Yes 14 34.578 – 37.466 12 months £50.00 View regional prices
Dual Fuel Monthly Direct Debit No 14 28.473 – 31.099 12 months £50.00 View regional prices
Dual Fuel Monthly Direct Debit Yes 14 32.740 – 35.629 12 months £50.00 View regional prices
Dual Fuel Prepayment Meter No 14 28.483 – 31.109 12 months £50.00 View regional prices
Dual Fuel Prepayment Meter Yes 14 32.751 – 35.639 12 months £50.00 View regional prices
Electricity Cash / Cheque No 14 29.985 – 32.611 12 months £50.00 View regional prices
Electricity Cash / Cheque Yes 14 34.578 – 37.466 12 months £50.00 View regional prices
Electricity Monthly Direct Debit No 14 28.473 – 31.099 12 months £50.00 View regional prices
Electricity Monthly Direct Debit Yes 14 32.740 – 35.629 12 months £50.00 View regional prices
Electricity Prepayment Meter No 14 28.483 – 31.109 12 months £50.00 View regional prices
Electricity Prepayment Meter Yes 14 32.751 – 35.639 12 months £50.00 View regional prices

Decision checklist

  • Pick the right fuel/service type first.
  • Keep the payment method the same across comparisons.
  • Only choose an Economy 7 row if your meter and usage pattern suit it.
  • Use your postcode to sense-check the regional prices.

Why regional rows matter

  • Standing charges and unit rates vary by PES region.
  • A tariff that looks cheap nationally may be less competitive in your area.
  • Regional differences can materially change annual cost estimates.

Dual Fuel, Cash / Cheque, standard-rate: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) Elec standing (p/day) Gas rate (p/kWh) Gas standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 29.985 53.61 7.939 28.82 12 months £50.00 Switch to this tariff
Eastern England 31.347 53.95 8.072 28.74 12 months £50.00 Switch to this tariff
Merseyside & North Wales 32.611 70.78 8.004 29.48 12 months £50.00 Switch to this tariff
North East England 30.149 64.30 8.033 29.20 12 months £50.00 Switch to this tariff
North Scotland 30.788 57.57 7.992 29.27 12 months £50.00 Switch to this tariff
North West England 30.944 47.63 8.009 29.22 12 months £50.00 Switch to this tariff
South East England 30.579 44.83 8.336 29.60 12 months £50.00 Switch to this tariff
South East England 31.609 54.45 8.164 28.67 12 months £50.00 Switch to this tariff
South England 31.056 49.70 8.283 28.56 12 months £50.00 Switch to this tariff
South Scotland 30.804 64.20 7.985 29.30 12 months £50.00 Switch to this tariff
South Wales 31.142 57.86 8.184 29.35 12 months £50.00 Switch to this tariff
South West England 31.431 57.90 8.251 28.72 12 months £50.00 Switch to this tariff
West Midlands 30.157 59.72 8.035 29.11 12 months £50.00 Switch to this tariff
Yorkshire 30.193 64.40 8.102 29.18 12 months £50.00 Switch to this tariff

Dual Fuel, Cash / Cheque, Economy 7: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) E7 off-peak (p/kWh) Elec standing (p/day) Gas rate (p/kWh) Gas standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 34.703 17.741 53.05 7.939 28.82 12 months £50.00 Switch to this tariff
Eastern England 36.037 18.058 54.18 8.072 28.74 12 months £50.00 Switch to this tariff
Merseyside & North Wales 37.466 18.578 69.98 8.004 29.48 12 months £50.00 Switch to this tariff
North East England 34.578 17.476 63.50 8.033 29.20 12 months £50.00 Switch to this tariff
North Scotland 34.858 18.063 58.28 7.992 29.27 12 months £50.00 Switch to this tariff
North West England 35.492 17.807 46.92 8.009 29.22 12 months £50.00 Switch to this tariff
South East England 34.813 17.711 44.41 8.336 29.60 12 months £50.00 Switch to this tariff
South East England 35.968 17.779 54.74 8.164 28.67 12 months £50.00 Switch to this tariff
South England 35.483 17.741 49.69 8.283 28.56 12 months £50.00 Switch to this tariff
South Scotland 35.209 18.351 64.81 7.985 29.30 12 months £50.00 Switch to this tariff
South Wales 36.140 17.832 56.85 8.184 29.35 12 months £50.00 Switch to this tariff
South West England 36.328 16.456 58.32 8.251 28.72 12 months £50.00 Switch to this tariff
West Midlands 34.976 17.680 59.34 8.035 29.11 12 months £50.00 Switch to this tariff
Yorkshire 34.883 18.052 63.72 8.102 29.18 12 months £50.00 Switch to this tariff

Dual Fuel, Monthly Direct Debit, standard-rate: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) Elec standing (p/day) Gas rate (p/kWh) Gas standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 28.473 53.61 7.578 28.82 12 months £50.00 Switch to this tariff
Eastern England 29.835 53.95 7.711 28.74 12 months £50.00 Switch to this tariff
Merseyside & North Wales 31.099 70.78 7.643 29.48 12 months £50.00 Switch to this tariff
North East England 28.637 64.30 7.671 29.20 12 months £50.00 Switch to this tariff
North Scotland 29.276 57.57 7.630 29.27 12 months £50.00 Switch to this tariff
North West England 29.432 47.63 7.648 29.22 12 months £50.00 Switch to this tariff
South East England 29.067 44.83 7.975 29.60 12 months £50.00 Switch to this tariff
South East England 30.097 54.45 7.803 28.67 12 months £50.00 Switch to this tariff
South England 29.544 49.70 7.922 28.56 12 months £50.00 Switch to this tariff
South Scotland 29.292 64.20 7.624 29.30 12 months £50.00 Switch to this tariff
South Wales 29.630 57.86 7.823 29.35 12 months £50.00 Switch to this tariff
South West England 29.919 57.90 7.890 28.72 12 months £50.00 Switch to this tariff
West Midlands 28.645 59.72 7.673 29.11 12 months £50.00 Switch to this tariff
Yorkshire 28.681 64.40 7.741 29.18 12 months £50.00 Switch to this tariff

Dual Fuel, Monthly Direct Debit, Economy 7: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) E7 off-peak (p/kWh) Elec standing (p/day) Gas rate (p/kWh) Gas standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 32.865 17.037 53.05 7.578 28.82 12 months £50.00 Switch to this tariff
Eastern England 34.200 17.354 54.18 7.711 28.74 12 months £50.00 Switch to this tariff
Merseyside & North Wales 35.629 17.874 69.98 7.643 29.48 12 months £50.00 Switch to this tariff
North East England 32.740 16.773 63.50 7.671 29.20 12 months £50.00 Switch to this tariff
North Scotland 33.020 17.360 58.28 7.630 29.27 12 months £50.00 Switch to this tariff
North West England 33.655 17.103 46.92 7.648 29.22 12 months £50.00 Switch to this tariff
South East England 32.975 17.008 44.41 7.975 29.60 12 months £50.00 Switch to this tariff
South East England 34.130 17.075 54.74 7.803 28.67 12 months £50.00 Switch to this tariff
South England 33.645 17.037 49.69 7.922 28.56 12 months £50.00 Switch to this tariff
South Scotland 33.371 17.647 64.81 7.624 29.30 12 months £50.00 Switch to this tariff
South Wales 34.302 17.129 56.85 7.823 29.35 12 months £50.00 Switch to this tariff
South West England 34.490 15.752 58.32 7.890 28.72 12 months £50.00 Switch to this tariff
West Midlands 33.138 16.976 59.34 7.673 29.11 12 months £50.00 Switch to this tariff
Yorkshire 33.046 17.348 63.72 7.741 29.18 12 months £50.00 Switch to this tariff

Dual Fuel, Prepayment Meter, standard-rate: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) Elec standing (p/day) Gas rate (p/kWh) Gas standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 28.483 53.61 7.579 28.82 12 months £50.00 Switch to this tariff
Eastern England 29.845 53.95 7.712 28.74 12 months £50.00 Switch to this tariff
Merseyside & North Wales 31.109 70.78 7.644 29.48 12 months £50.00 Switch to this tariff
North East England 28.647 64.30 7.672 29.20 12 months £50.00 Switch to this tariff
North Scotland 29.287 57.57 7.631 29.27 12 months £50.00 Switch to this tariff
North West England 29.442 47.63 7.649 29.22 12 months £50.00 Switch to this tariff
South East England 29.078 44.83 7.976 29.60 12 months £50.00 Switch to this tariff
South East England 30.108 54.45 7.804 28.67 12 months £50.00 Switch to this tariff
South England 29.554 49.70 7.923 28.56 12 months £50.00 Switch to this tariff
South Scotland 29.302 64.20 7.625 29.30 12 months £50.00 Switch to this tariff
South Wales 29.640 57.86 7.824 29.35 12 months £50.00 Switch to this tariff
South West England 29.929 57.90 7.891 28.72 12 months £50.00 Switch to this tariff
West Midlands 28.656 59.72 7.674 29.11 12 months £50.00 Switch to this tariff
Yorkshire 28.691 64.40 7.742 29.18 12 months £50.00 Switch to this tariff

Dual Fuel, Prepayment Meter, Economy 7: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) E7 off-peak (p/kWh) Elec standing (p/day) Gas rate (p/kWh) Gas standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 32.876 17.048 53.05 7.579 28.82 12 months £50.00 Switch to this tariff
Eastern England 34.210 17.365 54.18 7.712 28.74 12 months £50.00 Switch to this tariff
Merseyside & North Wales 35.639 17.885 69.98 7.644 29.48 12 months £50.00 Switch to this tariff
North East England 32.751 16.783 63.50 7.672 29.20 12 months £50.00 Switch to this tariff
North Scotland 33.031 17.370 58.28 7.631 29.27 12 months £50.00 Switch to this tariff
North West England 33.665 17.114 46.92 7.649 29.22 12 months £50.00 Switch to this tariff
South East England 32.986 17.018 44.41 7.976 29.60 12 months £50.00 Switch to this tariff
South East England 34.141 17.086 54.74 7.804 28.67 12 months £50.00 Switch to this tariff
South England 33.656 17.048 49.69 7.923 28.56 12 months £50.00 Switch to this tariff
South Scotland 33.382 17.658 64.81 7.625 29.30 12 months £50.00 Switch to this tariff
South Wales 34.313 17.139 56.85 7.824 29.35 12 months £50.00 Switch to this tariff
South West England 34.501 15.763 58.32 7.891 28.72 12 months £50.00 Switch to this tariff
West Midlands 33.149 16.987 59.34 7.674 29.11 12 months £50.00 Switch to this tariff
Yorkshire 33.056 17.359 63.72 7.742 29.18 12 months £50.00 Switch to this tariff

Electricity, Cash / Cheque, standard-rate: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) Elec standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 29.985 53.61 12 months £50.00 Switch to this tariff
Eastern England 31.347 53.95 12 months £50.00 Switch to this tariff
Merseyside & North Wales 32.611 70.78 12 months £50.00 Switch to this tariff
North East England 30.149 64.30 12 months £50.00 Switch to this tariff
North Scotland 30.788 57.57 12 months £50.00 Switch to this tariff
North West England 30.944 47.63 12 months £50.00 Switch to this tariff
South East England 30.579 44.83 12 months £50.00 Switch to this tariff
South East England 31.609 54.45 12 months £50.00 Switch to this tariff
South England 31.056 49.70 12 months £50.00 Switch to this tariff
South Scotland 30.804 64.20 12 months £50.00 Switch to this tariff
South Wales 31.142 57.86 12 months £50.00 Switch to this tariff
South West England 31.431 57.90 12 months £50.00 Switch to this tariff
West Midlands 30.157 59.72 12 months £50.00 Switch to this tariff
Yorkshire 30.193 64.40 12 months £50.00 Switch to this tariff

Electricity, Cash / Cheque, Economy 7: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) E7 off-peak (p/kWh) Elec standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 34.703 17.741 53.05 12 months £50.00 Switch to this tariff
Eastern England 36.037 18.058 54.18 12 months £50.00 Switch to this tariff
Merseyside & North Wales 37.466 18.578 69.98 12 months £50.00 Switch to this tariff
North East England 34.578 17.476 63.50 12 months £50.00 Switch to this tariff
North Scotland 34.858 18.063 58.28 12 months £50.00 Switch to this tariff
North West England 35.492 17.807 46.92 12 months £50.00 Switch to this tariff
South East England 34.813 17.711 44.41 12 months £50.00 Switch to this tariff
South East England 35.968 17.779 54.74 12 months £50.00 Switch to this tariff
South England 35.483 17.741 49.69 12 months £50.00 Switch to this tariff
South Scotland 35.209 18.351 64.81 12 months £50.00 Switch to this tariff
South Wales 36.140 17.832 56.85 12 months £50.00 Switch to this tariff
South West England 36.328 16.456 58.32 12 months £50.00 Switch to this tariff
West Midlands 34.976 17.680 59.34 12 months £50.00 Switch to this tariff
Yorkshire 34.883 18.052 63.72 12 months £50.00 Switch to this tariff

Electricity, Monthly Direct Debit, standard-rate: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) Elec standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 28.473 53.61 12 months £50.00 Switch to this tariff
Eastern England 29.835 53.95 12 months £50.00 Switch to this tariff
Merseyside & North Wales 31.099 70.78 12 months £50.00 Switch to this tariff
North East England 28.637 64.30 12 months £50.00 Switch to this tariff
North Scotland 29.276 57.57 12 months £50.00 Switch to this tariff
North West England 29.432 47.63 12 months £50.00 Switch to this tariff
South East England 29.067 44.83 12 months £50.00 Switch to this tariff
South East England 30.097 54.45 12 months £50.00 Switch to this tariff
South England 29.544 49.70 12 months £50.00 Switch to this tariff
South Scotland 29.292 64.20 12 months £50.00 Switch to this tariff
South Wales 29.630 57.86 12 months £50.00 Switch to this tariff
South West England 29.919 57.90 12 months £50.00 Switch to this tariff
West Midlands 28.645 59.72 12 months £50.00 Switch to this tariff
Yorkshire 28.681 64.40 12 months £50.00 Switch to this tariff

Electricity, Monthly Direct Debit, Economy 7: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) E7 off-peak (p/kWh) Elec standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 32.865 17.037 53.05 12 months £50.00 Switch to this tariff
Eastern England 34.200 17.354 54.18 12 months £50.00 Switch to this tariff
Merseyside & North Wales 35.629 17.874 69.98 12 months £50.00 Switch to this tariff
North East England 32.740 16.773 63.50 12 months £50.00 Switch to this tariff
North Scotland 33.020 17.360 58.28 12 months £50.00 Switch to this tariff
North West England 33.655 17.103 46.92 12 months £50.00 Switch to this tariff
South East England 32.975 17.008 44.41 12 months £50.00 Switch to this tariff
South East England 34.130 17.075 54.74 12 months £50.00 Switch to this tariff
South England 33.645 17.037 49.69 12 months £50.00 Switch to this tariff
South Scotland 33.371 17.647 64.81 12 months £50.00 Switch to this tariff
South Wales 34.302 17.129 56.85 12 months £50.00 Switch to this tariff
South West England 34.490 15.752 58.32 12 months £50.00 Switch to this tariff
West Midlands 33.138 16.976 59.34 12 months £50.00 Switch to this tariff
Yorkshire 33.046 17.348 63.72 12 months £50.00 Switch to this tariff

Electricity, Prepayment Meter, standard-rate: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) Elec standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 28.483 53.61 12 months £50.00 Switch to this tariff
Eastern England 29.845 53.95 12 months £50.00 Switch to this tariff
Merseyside & North Wales 31.109 70.78 12 months £50.00 Switch to this tariff
North East England 28.647 64.30 12 months £50.00 Switch to this tariff
North Scotland 29.287 57.57 12 months £50.00 Switch to this tariff
North West England 29.442 47.63 12 months £50.00 Switch to this tariff
South East England 29.078 44.83 12 months £50.00 Switch to this tariff
South East England 30.108 54.45 12 months £50.00 Switch to this tariff
South England 29.554 49.70 12 months £50.00 Switch to this tariff
South Scotland 29.302 64.20 12 months £50.00 Switch to this tariff
South Wales 29.640 57.86 12 months £50.00 Switch to this tariff
South West England 29.929 57.90 12 months £50.00 Switch to this tariff
West Midlands 28.656 59.72 12 months £50.00 Switch to this tariff
Yorkshire 28.691 64.40 12 months £50.00 Switch to this tariff

Electricity, Prepayment Meter, Economy 7: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) E7 off-peak (p/kWh) Elec standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 32.876 17.048 53.05 12 months £50.00 Switch to this tariff
Eastern England 34.210 17.365 54.18 12 months £50.00 Switch to this tariff
Merseyside & North Wales 35.639 17.885 69.98 12 months £50.00 Switch to this tariff
North East England 32.751 16.783 63.50 12 months £50.00 Switch to this tariff
North Scotland 33.031 17.370 58.28 12 months £50.00 Switch to this tariff
North West England 33.665 17.114 46.92 12 months £50.00 Switch to this tariff
South East England 32.986 17.018 44.41 12 months £50.00 Switch to this tariff
South East England 34.141 17.086 54.74 12 months £50.00 Switch to this tariff
South England 33.656 17.048 49.69 12 months £50.00 Switch to this tariff
South Scotland 33.382 17.658 64.81 12 months £50.00 Switch to this tariff
South Wales 34.313 17.139 56.85 12 months £50.00 Switch to this tariff
South West England 34.501 15.763 58.32 12 months £50.00 Switch to this tariff
West Midlands 33.149 16.987 59.34 12 months £50.00 Switch to this tariff
Yorkshire 33.056 17.359 63.72 12 months £50.00 Switch to this tariff

Costs, exclusions and common pitfalls to check

Most mistakes happen when the wrong regional or payment-type version of the tariff is compared. Use these checks before switching.

1) Region matters

There are separate regional records because energy pricing differs across PES areas. Do not assume a headline price applies nationally.

2) Payment method affects price

Direct Debit, bill payment and prepayment variants can differ materially. Compare like-for-like only.

3) Economy 7 is usage-sensitive

Economy 7 can help if enough usage is overnight, but can cost more overall if most use is daytime.

4) Fuel bundle changes the comparison

Dual fuel should not be compared directly with electricity-only rows unless you normalise the usage assumptions.

5) Exit fees reduce flexibility

Records shown for this tariff include exit fees of up to £50.00 per fuel. Check the exact regional row before switching.

6) Postcode still beats region-only estimates

Region is useful for guidance, but a postcode-based quote is more precise because it reflects the actual tariff availability and pricing for your home.

Helpful shortcut: if you are not sure this is the right product family, compare all EDF Energy tariffs before drilling into the regional tables.

Simply Fixed Mar27v4: FAQs

Why are there so many records for the same tariff name?

Because the tariff can vary by service type, payment method, Economy 7 status and region. This page groups them together so you can compare them in one place.

Are prices for Simply Fixed Mar27v4 the same in every region?

No. This page includes region-level records because unit rates and standing charges differ across PES regions. Your postcode is still the best way to confirm what you would actually pay.

Does Simply Fixed Mar27v4 come with Economy 7?

Yes. At least one Economy 7 option group is currently listed on this page, with separate day and off-peak unit rates shown per region.

Can I get Simply Fixed Mar27v4 as electricity-only, gas-only or dual fuel?

Current records show these service types: Dual Fuel, Electricity. Availability still depends on your home and supplier rules.

How do I switch to the exact regional option I want?

Use the grouped comparison table to find the right option type, then choose the regional row below it that matches your area and click the switch link.

Can I compare this with other tariffs from the same supplier?

Yes. Visit the EDF Energy tariffs page to compare other current products from the same supplier.

Will switching affect my supply?

In normal circumstances, no. The switch is administrative and your supply continues while the new tariff is set up.

Trust, methodology and related pages

Page details

Supplier
EDF Energy
Tariff family
Simply Fixed Mar27v4
Regions shown
13
Page type
Canonical tariff family page

How we assess Simply Fixed Mar27v4

  • Grouped tariff view: we group records with the same tariff name into one page to avoid duplicate pages and to make comparison easier.
  • Regional realism: we show multiple PES-region records because energy prices vary by area.
  • Like-for-like comparison: we encourage comparison using the same payment method, service type and meter assumptions wherever possible.
  • Rate transparency: we show actual unit rates (p/kWh) and standing charges (p/day) so you can estimate costs using your own usage figures.
  • Availability caveat: the exact tariff you can join may still depend on your postcode and supplier eligibility checks.

Explore more from EDF Energy

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Updated on 28 Apr 2026