Octopus Octopus

Cosy Octopus 12M Fixed October 2026 v1

Time of Use Fixed All 14 UK regions

Cosy Octopus 12M Fixed October 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
60.52p /day
Unit rate
Off-peak 15.47p / Peak 47.30p
Time-of-use bands
Band Time Rate
Standard 00:00 - 04:00 31.53p
Off-Peak 04:00 - 07:00 15.47p
Standard 07:00 - 13:00 31.53p
Off-Peak 13:00 - 16:00 15.47p
Peak 16:00 - 19:00 47.30p
Standard 19:00 - 22:00 31.53p
Off-Peak 22:00 - 00:00 15.47p

How does Cosy Octopus 12M Fixed October 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 October 2026 v1 alongside every other active UK tariff.

Sign up to compare

Rates across all 14 UK regions

Region DNO Standing charge Unit rate
Eastern England UK Power Networks 51.01p 15.81p - 48.33p
East Midlands National Grid Electricity Distribution 51.19p 15.11p - 46.20p
London UK Power Networks 41.22p 16.89p - 51.64p
North Wales, Merseyside and Cheshire SP Energy Networks 65.28p 16.60p - 50.75p
West Midlands National Grid Electricity Distribution 56.19p 15.29p - 46.74p
North East England Northern Powergrid 60.88p 15.11p - 46.20p
North West England Electricity North West 47.57p 15.49p - 47.36p
Northern Scotland Scottish and Southern Electricity Networks 55.02p 16.54p - 50.57p
Southern Scotland SP Energy Networks 60.52p 15.47p - 47.30p
South East England UK Power Networks 52.36p 15.00p - 45.85p
Southern England Scottish and Southern Electricity Networks 48.85p 15.48p - 47.34p
South Wales National Grid Electricity Distribution 55.19p 15.35p - 46.93p
South West England National Grid Electricity Distribution 55.89p 15.23p - 46.58p
Yorkshire Northern Powergrid 59.59p 15.73p - 48.11p

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

About Octopus

Octopus

Octopus

Sign up offer

Get £50.00 when signing up - By using this link you will help support running this website to make it better for everyone.

Referral bonus: £50

Visit Octopus

We may earn a small commission when a switch completes via the link above. This helps fund the site and does not affect the price you pay.

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

See how Cosy Octopus 12M Fixed October 2026 v1 stacks up against these tariffs on real UK smart-meter data.

vs 100Green

Tide Lifestyle

Time of Use
Tide Lifestyle is cheaper
Compare
vs British Gas

British Gas Heat Power 09 June 2026

Time of Use
British Gas Heat Power 09 June 2026 is cheaper
Compare
vs British Gas

Heat Power Jul27 v1

Time of Use
Heat Power Jul27 v1 is cheaper
Compare
See all comparisons

Frequently asked questions about Cosy Octopus 12M Fixed October 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 October 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.

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

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

Get started free

Data refreshed .