Compare UK Electricity Tariffs

Side-by-side cost comparisons using real UK smart-meter data. 23 comparisons live — refreshed nightly.

Make it personal

Compare any tariffs against your smart-meter data

These curated comparisons use a modelled household. For numbers that match your home, run a comparison against your own half-hourly smart-meter readings — you choose the tariffs.

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EDF vs EDF

FreePhase Dynamic 12m v2 vs Freephase Static 12m v3

Dynamic Time of Use
Saves up to £88/yr
Compare
EDF vs Octopus

FreePhase Dynamic 12m v2 vs Agile Octopus October 2024 v1

Dynamic Dynamic
Saves up to £22/yr
Compare
Octopus vs Octopus

Agile Octopus October 2024 v1 vs Cosy Octopus 12M Fixed March 2026 v2

Dynamic Time of Use
Saves up to £157/yr
Compare

More comparisons

Octopus vs British Gas
Cosy Octopus 12M Fixed March 2026 v2 vs British Gas Heat Power 09 June 2026
Save £54/yr
EDF vs British Gas
Heat Pump Tracker 36m vs British Gas Heat Power 09 June 2026
Save £24/yr
ScottishPower vs British Gas
Heat Pump Saver Apr 2027 v1 vs British Gas Heat Power 09 June 2026
Save £33/yr
Good Energy vs British Gas
Good Energy Heat Pump Jun 2026 vs British Gas Heat Power 09 June 2026
Save £14/yr
Octopus vs Good Energy
Cosy Octopus 12M Fixed March 2026 v2 vs Good Energy Heat Pump Jun 2026
Save £40/yr
EDF vs Good Energy
Heat Pump Tracker 36m vs Good Energy Heat Pump Jun 2026
Save £38/yr
ScottishPower vs EDF
Heat Pump Saver Apr 2027 v1 vs Heat Pump Tracker 36m
Save £57/yr
ScottishPower vs Good Energy
Heat Pump Saver Apr 2027 v1 vs Good Energy Heat Pump Jun 2026
Save £19/yr
Octopus vs Octopus
Intelligent Octopus Go 12M Fixed June 2026 v1 vs Octopus Go 12M Fixed June 2026 v1
Save £28/yr
Octopus vs Octopus
Intelligent Octopus Go 12M Fixed June 2026 v1 vs Intelligent Octopus Go 12M Fixed June 2026 v1 - EV Saver
Save £4/yr
EDF vs Octopus
Go Electric 12m HH vs Intelligent Octopus Go 12M Fixed June 2026 v1
Save £70/yr
Octopus vs Eon Next
Intelligent Octopus Go 12M Fixed June 2026 v1 vs Next Drive Fixed V24
Save £54/yr
EDF vs Eon Next
Go Electric 12m HH vs Next Drive Fixed V24
Save £16/yr
EDF vs Eon Next
Pod Power 12m HH vs Next Drive Fixed V24
Save £18/yr
Octopus vs Octopus
Cosy Octopus Variable vs Snug Octopus
Save £16/yr
Octopus vs Octopus
Cosy Octopus Variable vs Cosy Octopus 12M Fixed March 2026 v2
Save £99/yr
Octopus vs Octopus
Flexible Octopus vs Agile Octopus October 2024 v1
Save £117/yr
Octopus vs Octopus
Agile Octopus October 2024 v1 vs Octopus Tracker April 2026 v1
Save £80/yr
EDF vs EDF
FreePhase Dynamic 12m v2 vs Heat Pump Tracker 36m
Save £100/yr
EDF vs EDF
Heat Pump Tracker 36m vs Freephase Static 12m v3
Save £12/yr

How these comparisons work. Every comparison models real UK half-hourly smart-meter data against each tariff’s current rates and standing charges. Numbers refresh nightly. We earn a small commission when a switch completes via a referral link — it does not affect the price you pay.

Read the full methodology Browse all tariffs