Octopus Referral
Octopus tariffs · Checked 9 November 2026

Octopus Energy tariffs compared

What each Octopus tariff is, who it suits, and example rates, so you can pick one before switching with the £50 referral link.

  • Checked 9 November 2026
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Quick answer

Which Octopus tariff? Flexible for most people; Fixed for price certainty; Intelligent Octopus Go or Go for EV drivers; Flux for solar; Agile or Tracker if you can shift your usage.

Referral: whichever tariff you pick, switching with the referral link share.octopus.energy/sepia-star-913 gets £50 credit.

Tariffs at a glance

Example rates are for the London region, paid by monthly Direct Debit, including VAT, from Octopus's public price data on 9 November 2026. There's no VAT on electricity in Great Britain from 1 October 2026 to 31 March 2027 (gas still has 5% VAT), according to Ofgem. Enter your postcode at octopus.energy for your own rates.

Standard

Flexible Octopus

Standard variable tariff, kept below the Ofgem price cap. Prices usually change every 3 months.

Suits
Anyone. Most new customers join on it.
Example rates (London)
Elec 26.60p/kWh, standing charge 41.39p/day. Gas 8.15p/kWh, standing charge 29.24p/day
Fixed

Octopus Fixed

Unit rates and standing charges fixed for 12 or 18 months. Exit fees per fuel: £50 on the 12-month fix and £75 on the 18-month fix.

Suits
People who want price certainty
Example rates (London)
London (from 3 Nov 2026): 12-month fix elec 29.65p/kWh, 18-month fix 28.39p/kWh, standing charge 41.39p/day on both
Half-hourly

Agile Octopus

Prices change every half hour in line with wholesale prices. The next day's prices are set between 4pm and 8pm. Prices can go negative, and are capped at 100p/kWh.

Suits
People who can move big loads (EV, battery, storage heaters) away from the 4–7pm peak
Example rates (London)
Changes every 30 min (e.g. 27.17–54.98p between 00:00 and 23:00 on 19 Oct, highest 4–7pm), standing charge 37.65p/day
Daily

Octopus Tracker

Price changes daily, worked out from wholesale prices using a published formula. Electricity, gas or both. Capped at 100p/kWh for electricity and 30p/kWh for gas.

Suits
Hands-on customers who can cope with winter prices
Example rates (London)
Daily price; check with Octopus. New customers join Flexible Octopus first, then sign up on the Tracker page. Not listed in Octopus's public price API.
EV

Octopus Go

Cheap rate for the whole home every night from 00:30 to 05:30. Works with any EV and charger. Fixed version has a £50 exit fee.

Suits
EV drivers whose car or charger isn't Intelligent-compatible
Example rates (London)
Variable: 9.40p off-peak, 34.53p peak. 12-month fix: 9.40p off-peak, 38.31p peak. Standing charge 42.56p/day
EV · smart

Intelligent Octopus Go

Cheap rate from 23:30 to 05:30, plus up to 6 hours of smart charging a day at the off-peak rate. Needs a compatible car or charger and the app.

Suits
EV drivers with a compatible car or charger
Example rates (London)
Smart charging "from only 6.5p/kWh" (Octopus figure); day rate varies by region
Solar

Octopus Flux

Import and export tariff for homes with solar panels and a home battery. Cheap from 02:00 to 05:00, peak from 16:00 to 19:00. Needs an export MPAN and an MCS certificate.

Suits
Solar and battery owners
Example rates (London)
Import 16.17p (02–05), 26.78p (standard), 37.38p (16–19), standing charge 42.29p/day (rates from 19 Oct 2026)

Side-by-side table

Octopus tariffs at a glance (UK time)
TariffWhat it isSuitsExample rates (London)
Flexible OctopusStandard variable tariff, kept below the Ofgem price cap. Prices usually change every 3 months.Anyone. Most new customers join on it.Elec 26.60p/kWh, standing charge 41.39p/day. Gas 8.15p/kWh, standing charge 29.24p/day
Octopus FixedUnit rates and standing charges fixed for 12 or 18 months. Exit fees per fuel: £50 on the 12-month fix and £75 on the 18-month fix.People who want price certaintyLondon (from 3 Nov 2026): 12-month fix elec 29.65p/kWh, 18-month fix 28.39p/kWh, standing charge 41.39p/day on both
Agile OctopusPrices change every half hour in line with wholesale prices. The next day's prices are set between 4pm and 8pm. Prices can go negative, and are capped at 100p/kWh.People who can move big loads (EV, battery, storage heaters) away from the 4–7pm peakChanges every 30 min (e.g. 27.17–54.98p between 00:00 and 23:00 on 19 Oct, highest 4–7pm), standing charge 37.65p/day
Octopus TrackerPrice changes daily, worked out from wholesale prices using a published formula. Electricity, gas or both. Capped at 100p/kWh for electricity and 30p/kWh for gas.Hands-on customers who can cope with winter pricesDaily price; check with Octopus. New customers join Flexible Octopus first, then sign up on the Tracker page. Not listed in Octopus's public price API.
Octopus GoCheap rate for the whole home every night from 00:30 to 05:30. Works with any EV and charger. Fixed version has a £50 exit fee.EV drivers whose car or charger isn't Intelligent-compatibleVariable: 9.40p off-peak, 34.53p peak. 12-month fix: 9.40p off-peak, 38.31p peak. Standing charge 42.56p/day
Intelligent Octopus GoCheap rate from 23:30 to 05:30, plus up to 6 hours of smart charging a day at the off-peak rate. Needs a compatible car or charger and the app.EV drivers with a compatible car or chargerSmart charging "from only 6.5p/kWh" (Octopus figure); day rate varies by region
Octopus FluxImport and export tariff for homes with solar panels and a home battery. Cheap from 02:00 to 05:00, peak from 16:00 to 19:00. Needs an export MPAN and an MCS certificate.Solar and battery ownersImport 16.17p (02–05), 26.78p (standard), 37.38p (16–19), standing charge 42.29p/day (rates from 19 Oct 2026)

Joining for Agile or Flux? See the Agile and Flux referral code guide.

Sources (checked 9 November 2026): Agile Octopus, Octopus Go, Intelligent Octopus Go, Flux, Tracker, Tariffs, Octopus public price API.

Joining a smart tariff

Can I join Octopus Go or Agile straight away?

Smart tariffs need a SMETS2 or Secure SMETS1 smart meter that Octopus can read. New customers join on a standard tariff first, using the referral link, then switch once the meter is connected, which usually takes about 14 days.

Is Agile Octopus capped?

Yes. Agile unit rates are capped at 100p/kWh including VAT. Tracker is capped at 100p/kWh for electricity and 30p/kWh for gas.

EV driver? See the EV tariff hub. Ready to switch? Read how to use the Octopus Energy referral code.

Switching to Octopus Energy? Get £50 credit with this referral link

Switch with referral link

Or copy the link to open later:

share.octopus.energy/sepia-star-913

Open the link before you get a quote: Octopus pays the reward when you sign up through the referral link directly on its website. Forgot to use it? Octopus says you can get in touch afterwards with the referral code sepia-star-913, as long as you signed up directly on its website. Credit is paid after your switch completes and your first Direct Debit is taken (usually about 4 weeks). Comparison sites and phone sign-ups don't qualify.

Facts last checked: . First published . Page updated .

Written by Aaron, an Octopus Energy customer since 2021 who charges two Teslas at home.