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Cosy Octopus 12M Fixed June 2026 v1

Time of Use Fixed All 14 UK regions

Cosy Octopus 12M Fixed June 2026 v1 is a time of use electricity tariff from Octopus. Rates and standing charges shown below are refreshed daily; last updated .

Rates in your area

DNO: SP Energy Networks
Standing charge
61.45p /day
Unit rate
Off-peak 14.15p / Peak 43.29p
Time-of-use bands
Band Time Rate
Standard 00:00 - 04:00 28.86p
Off-Peak 04:00 - 07:00 14.15p
Standard 07:00 - 13:00 28.86p
Off-Peak 13:00 - 16:00 14.15p
Peak 16:00 - 19:00 43.29p
Standard 19:00 - 22:00 28.86p
Off-Peak 22:00 - 00:00 14.15p

How does Cosy Octopus 12M Fixed June 2026 v1 compare against your real usage?

Upload your half-hourly smart meter data (free) and we'll project your annual cost on Cosy Octopus 12M Fixed June 2026 v1 alongside every other active UK tariff.

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Rates across all 14 UK regions

Region DNO Standing charge Unit rate
Eastern England UK Power Networks 51.33p 14.63p - 44.75p
East Midlands National Grid Electricity Distribution 50.25p 14.03p - 42.91p
London UK Power Networks 42.02p 15.58p - 47.67p
North Wales, Merseyside and Cheshire SP Energy Networks 66.38p 15.51p - 47.45p
West Midlands National Grid Electricity Distribution 56.24p 14.10p - 43.13p
North East England Northern Powergrid 60.21p 13.93p - 42.62p
North West England Electricity North West 44.41p 14.26p - 43.61p
Northern Scotland Scottish and Southern Electricity Networks 55.23p 15.60p - 47.72p
Southern Scotland SP Energy Networks 61.45p 14.15p - 43.29p
South East England UK Power Networks 51.86p 13.70p - 41.89p
Southern England Scottish and Southern Electricity Networks 47.05p 14.39p - 44.02p
South Wales National Grid Electricity Distribution 53.87p 14.17p - 43.34p
South West England National Grid Electricity Distribution 55.27p 14.19p - 43.39p
Yorkshire Northern Powergrid 60.42p 14.45p - 44.21p

Rates include VAT where applicable. Half-hourly bands for time-of-use tariffs are shown in the panel above when you select a region.

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Compare Cosy Octopus 12M Fixed June 2026 v1 head-to-head

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Frequently asked questions about Cosy Octopus 12M Fixed June 2026 v1

This tariff is currently published in all 14 UK DNO regions. Use the region selector at the top of this page to see the rates and standing charge for your specific DNO region. Availability is subject to Octopus's own eligibility criteria, which can include smart meter compatibility and account standing.

Cosy Octopus 12M Fixed June 2026 v1 is a time of use tariff with a fixed unit rate for the duration of the contract. Time-of-use tariffs have multiple price bands across the day. Off-peak hours are typically cheapest. Households that can move consumption into the cheaper bands save the most.

New customers signing up via the referral link on this page may receive a £50 credit. Bonus eligibility is determined by Octopus at switch confirmation. We earn a small commission when a switch completes, which helps fund this site - it does not affect the price you pay.

Standing charges and unit rates are refreshed daily from the official Octopus tariff data. The page itself caches for one hour in your browser for faster repeat visits.

This tariff is no longer accepting new customers (it closed to new sign-ups on 22 September 2026). Existing customers remain on it for the duration of their contract. Use the comparison tool to find current alternatives that match your usage pattern.

See your projected cost on Cosy Octopus 12M Fixed June 2026 v1

Upload your half-hourly smart meter data (free) and we'll project your annual cost on Cosy Octopus 12M Fixed June 2026 v1 versus your current tariff, plus every other active UK tariff for comparison.

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Data refreshed .