Is there an Octopus Energy discount code? No — but there is £50 off
Octopus Energy doesn't issue discount codes, promo codes or voucher codes, and any page promising "50% off" is fake. The only legitimate money off is the £50 referral credit — £50 for you, added to your bill automatically.
Tap to switch and get £50
Switch to the UK’s most awarded energy supplier! Switch to Octopus Energy and you’ll get £50 credit once your switch is complete. T&Cs apply (only one switching offer per household).
So is there an Octopus Energy discount code?
No. Octopus doesn't run discount codes, promo codes or voucher codes, and it never has. Its whole pitch is keeping one fair price for everyone rather than dangling coupons to win sign-ups, so there's no field on the sign-up page where you paste a magic word and watch the price drop. If a site is offering you an "Octopus discount code" to enter at checkout, it has misunderstood how Octopus works — or it's hoping you won't notice there's nothing to enter. The only thing that behaves a bit like a code is a personal referral link, and it isn't a code you type at all. It's a unique link that quietly tells Octopus to credit your account when you switch. That is the single legitimate way to get money off when you join Octopus.
The only real money off: £50 referral credit
Switch to Octopus through a referral link and you get £50, paid as credit on your energy bill rather than cash in hand. Business and charity switches earn £75 instead. The credit doesn't expire while you stay with Octopus. You don't claim it or chase it. It's paid automatically once two things happen: your switch fully completes and your first monthly Direct Debit clears — usually around four weeks after you join, sometimes longer if your old supplier drags its feet. Prepayment and pay-as-you-go customers qualify too; their £50 is handled manually, so it can take a little longer to land.
Ignore the fake '50% off' and 'voucher code' pages
No supplier sells energy at half price, Octopus included. Unit rates and standing charges sit within the energy price cap and move every quarter, so a page promising "50% off your Octopus bill" or a secret voucher is either out of date, an affiliate trap, or simply made up. There is no coupon box at Octopus for any of these codes to go in. Treat round-number "discount" claims with suspicion. The honest, verifiable number is £50 of credit for switching through a referral link — modest, real, and the same amount any genuine customer's link gives you.
How to claim the £50 — and the one mistake that loses it
Use the referral link on this page, sign up directly on Octopus's own website, and you're done — there's no code to type, because the link itself carries the attribution. Both the classic links in the share.octopus.energy/two-words-number format and personalised ones on a name.octopus.energy subdomain are valid, so don't worry if the link looks like a short web address rather than a string of characters to copy. The one thing that voids the bonus is signing up through a price-comparison or switching site — Uswitch, Confused.com, GoCompare and the like — or any route that drops the referral link along the way. Octopus then pays that third party instead of crediting you. Going direct through the link protects your £50. And to kill a common myth: simply opening or clicking a referral link does not disqualify you, because that is exactly how you're meant to join.
Is Octopus worth switching to anyway?
On the things that aren't about coupons, Octopus stacks up well. By its own published figures it's the UK's largest electricity supplier, powering around one in four GB homes on 100% renewable electricity, a multi-year Which? Recommended Provider with an "Excellent" Trustpilot score of about 4.8 out of 5. We're an independent guide rather than Octopus staff, so take those as Octopus's numbers — but they're strong ones. Be realistic about price. The latest energy price cap rose by roughly 13.5% to about £1,862 a year for a typical dual-fuel home, so switching won't halve your bill — nobody's will. What you can do is join on a sensible tariff such as the current Octopus 12-month fixed (no exit fees), pick up the £50 credit on the way in, and later move free onto a smart tariff like Tracker, Agile, Intelligent Octopus Go or Cosy once you're a customer with a working smart meter. The switch itself is protected by the Energy Switch Guarantee — same meter, no engineer, no break in supply, done in about five working days. Check octopus.energy for the live rates in your region before you commit.
When does the £50 actually land?
- 1Open the link & sign up
On Octopus’s own site. No code to type — the link does it. ~5 minutes.
- 2Your switch completes
~5 working days. Same meter, no engineer, no break in supply.
- 3First Direct Debit clears
Octopus waits until you’re a settled, paying customer.
- 4£50 lands automatically
Usually ~4 weeks after you join. Nothing to claim.
Use the link below — there's no code to type. You get £50, added to your bill automatically.
Switch to the UK’s most awarded energy supplier! Switch to Octopus Energy and you’ll get £50 credit once your switch is complete. T&Cs apply (only one switching offer per household).