Articles
Octopus Energy articles, tariff explainers and switching guides
Start with the newest articles, then use the tariff and switching guides when you need a steadier reference. Some pieces are based on Matt's own switch, but most are practical explainers for comparing Octopus options without treating any tariff as the automatic answer.
If you are already ready to switch, the referral-code page shows Matt's Octopus link and explains when the credit is applied. If you are still deciding, compare the tariffs first so the referral step comes after the right choice.
Intelligent Octopus Go Charge Cap examples: small top-ups, low batteries and manual boost
Practical Intelligent Octopus Go Charge Cap examples for small top-ups, low-battery nights, manual boost, second EVs, Ohme settings and daytime smart slots.
Octopus heat pumps, solar and bank cashback: what to check before you count the saving
A practical guide to Lloyds, Halifax, Barclays, Nationwide, the Boiler Upgrade Scheme and Octopus finance when comparing heat pumps, solar panels or batteries.
Octopus Power Pack and V2G free EV charging: who does it actually suit?
A practical guide to Octopus Power Pack, vehicle-to-grid free EV charging, eligibility checks and when Intelligent Octopus Go or standard Go may be a simpler fit.
Is Intelligent Octopus Go worth it for low-mileage EV drivers?
A practical guide for low-mileage EV drivers deciding whether Intelligent Octopus Go, standard Go, Flexible, Tracker or Agile is the better Octopus fit.
What Octopus flexibility headlines mean for bills, blackouts and home batteries
A calm guide to Octopus flexibility headlines, why smart tariffs and home batteries matter, and what ordinary customers should check before changing tariff or buying hardware.
Moving home with Octopus smart tariffs, Intelligent Go and Flux
A practical guide to moving home with Octopus smart tariffs, Intelligent Octopus Go, Flux and Intelligent Octopus Flux without assuming your tariff will follow automatically.
Battery-only storage with Octopus: does it work without solar?
A practical guide to battery-only storage with Octopus, when a home battery can help without solar and which tariff checks matter before you spend money.
What does Charge Cap mean for Intelligent Octopus Go households?
A practical guide to Intelligent Octopus Go Charge Cap, the six-hour smart-charging allowance and when extra cheap slots apply to the whole home.
Is Cosy Octopus worth it for heat pump homes after the April 2026 price changes?
A practical May 2026 guide to Cosy Octopus for heat-pump and electric-heating homes, including the three Cosy Hours windows, the 4pm to 7pm peak and when a simpler tariff may fit better.
Smart meter not sending readings: what the 90-day fix rule means for Octopus customers
A practical guide to smart meters that stop sending readings, the five-working-day supplier response rule, the 90-day repair expectation and what Octopus customers should do next.
What do Octopus Zero Bills and Tenant Power mean for ordinary customers?
A practical guide to Octopus Zero Bills, the Tenant Power London rollout, Future Homes Standard changes and what ordinary switchers should take from housing-linked offers.
Is Octopus still the best EV tariff now rivals have caught up?
A practical May 2026 guide to Octopus Go, Intelligent Octopus Go and rival EV tariffs from E.ON, EDF, British Gas and OVO.
Can Octopus still work for EV drivers without a driveway?
A practical guide to Octopus, Electroverse, on-street charging, workplace charging and public charging for EV drivers who cannot rely on a driveway charger.
Why your Octopus bill can look wrong after a meter exchange, swapped registers or missing readings
A practical guide to Octopus bills after a meter exchange, swapped day and night registers, missing smart readings, opaque rebills, estimated bills and what evidence to gather before raising a complaint.
Petrol prices are noisy. What should Octopus EV drivers check now?
A calm May 2026 guide to petrol-price headlines, home EV charging on Octopus Go and Intelligent Octopus Go, and what to check before switching or changing tariff.
Is Intelligent Octopus Go still worth it if cheap slots land in the day?
A plain-English guide to daytime Intelligent Octopus Go smart charging slots, the six-hour allowance, billing evidence and when standard Go may feel simpler.
Best Octopus tariff if you have an EV, solar panels and a battery in 2026
A practical guide to choosing between Intelligent Octopus Go, Octopus Go, Agile, Outgoing and solar export options when your home has an EV, solar panels and a battery, including common setup conflicts.
Why Octopus export rates changed, and what solar homes should check now
A practical guide to Outgoing Octopus, Agile Outgoing, SEG and the solar checks that matter before chasing export income.
Octopus Intelligent Drive Pack vs Intelligent Octopus Go in 2026
A practical guide to the two Octopus EV offers, how each one treats the rest of your home, why Drive Pack is still a niche add-on and why Intelligent Go is the simpler default for most households right now.
How rival EV tariffs actually bill your home in 2026
A practical guide to the main EV tariff billing models in 2026, simple cheap windows, whole-home smart spillover, charger plans and add-on or bill-credit charging deals.
Octopus lower standing charge pilot: who it helps and who should avoid it
A practical guide to the lower standing charge pilot, the expected £150 standing-charge trade-off, who it may suit and why Octopus customers still need to compare the whole annual bill.
Should Octopus customers fix now before the July 2026 price-cap reset?
A calm decision guide to who should compare fixed Octopus tariffs before July 2026, who is exposed to the cap and why specialist tariffs need a separate check.
Why Octopus Go or Intelligent Go can rise even when the price cap falls
A calm explanation of why the April 2026 Ofgem cap cut did not stop Octopus Go and Intelligent Go rising again from 1 May, plus what EV households should check before switching away.
What the war in the Middle East could mean for Octopus tariffs and UK energy bills
A May 2026 guide to wholesale price shocks, Flexible Octopus, Tracker, Agile and whether fixing makes sense.
Octopus tariff changes: March 2026
Go, Intelligent Go and Cosy moved toward fixed-only offers, Flux closed to new customers and later repricing made account-specific checks more important.
Is Intelligent Octopus Go still the best Octopus tariff for EV drivers?
A calm 2026 guide to when Intelligent Octopus Go still earns the default recommendation, when standard Go is simpler and when Agile or a normal tariff can make more sense.
Why I switched from British Gas to Octopus
A personal switching story with current checks on fixed-tariff timing, final bills, exit fees and whether Intelligent Octopus Go still fits your household.
Is Agile Octopus actually cheaper for most homes?
A practical guide to when Agile Octopus can beat a flat tariff, when it usually does not and what to check before you switch.