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Why is Octopus Agile so high?

Agile prices are high when the wholesale electricity market is under pressure. This usually happens during cold, still weather when demand is high and wind generation is low.

Gas prices also play a big role, since gas still sets the marginal price for electricity in the UK. Network constraints and interconnector outages can push prices higher in certain regions too.

Agile reflects these conditions directly, rather than smoothing them out like a fixed tariff. That is why you sometimes see extreme half-hour spikes. It is not Octopus adding extra margin, it is simply passing through real market prices.

The flip side is that when supply is strong, prices can drop very low or even go negative.

Octopus Agile tariff explained in detail

If you want to go deeper on Octopus Agile, check out my detailed tariff page at Octopus Agile Tariff Pricing.

On that page I break down how the pricing works, what typical wholesale price patterns look like, and how Agile compares with other tariffs.

You’ll also find examples of daily pricing data and tips for managing costs with smart controls and batteries.

Octopus Agile Tariff | Prices Today, Tomorrow and History

Referral information and free credit offer

If you find Energy Stats UK useful, there are a couple of easy ways to support the site and help cover hosting and server costs.

Thinking about switching energy suppliers?

Homeowners who join Octopus Energy using my referral link get £50 free credit after signing up.  Business users get £100 free credit, and if you’re looking at solar or a heat pump, there’s also a £100 gift card through Octopus Tech.

Finally, a £25 gift card can be claimed when having an EV charger installed through Octopus.

Or, if you just want to say thanks, you can buy me a coffee.

You can also see more ways to support the site here via the likes of Plusnet broadband, Smarty Mobile, Havenwise remote heat pump control, Hetzner Cloud hosting and more.

Follow @energystatsuk on Twitter / X, Bluesky and Mastodon for daily tariff graphs and updates.

Note: The current and past performance of energy pricing is not necessarily a guide to the future.

Mick Wall

Mick Wall runs Energy Stats UK, where he shares independent data and real-world insights from his own Sheffield home. By tracking solar, battery storage, and heat pump performance, Mick helps cut through the myths and highlight what really works in the UK’s shift to low-carbon heating.